Timos K. Sellis

According to our database, Timos K. Sellis authored at least 337 papers between 1984 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2024

A Multi-Modal Deep Learning Based Approach for House Price Prediction.

Md Hasebul Hasan, Md Abid Jahan, Mohammed Eunus Ali, Yuan-Fang Li, Timos Sellis

CoRR, 2024

Integrity 2024: Integrity in Social Networks and Media.

Lluís Garcia Pueyo, Symeon Papadopoulos, Prathyusha Senthil Kumar, Aristides Gionis, Panayiotis Tsaparas, Vasilis Verroios, Giuseppe Manco, Anton Andryeyev, Stefano Cresci, Timos Sellis, Anthony McCosker

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, 2024

Complex Event Summarization Using Multi-Social Attribute Correlation (Extended Abstract).

Xi Chen, Xiangmin Zhou, Jeffrey Chan, Lei Chen, Timos Sellis, Yanchun Zhang

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

2023

Complex Event Summarization Using Multi-Social Attribute Correlation.

Xi Chen, Xiangmin Zhou, Jeffrey Chan, Lei Chen, Timos Sellis, Yanchun Zhang

IEEE Trans. Knowl. Data Eng., November, 2023

Guest Editorial Special Issue on Online Recommendation Using AI and Big Data Techniques.

Lei Chen, Xiangmin Zhou, Xiaochun Yang, Timos Sellis

IEEE Trans. Knowl. Data Eng., October, 2023

A Metadata-Assisted Cascading Ensemble Classification Framework for Automatic Annotation of Open IoT Data.

Federico Montori, Kewen Liao, Matteo De Giosa, Prem Prakash Jayaraman, Luciano Bononi, Timos Sellis, Dimitrios Georgakopoulos

IEEE Internet Things J., August, 2023

Top-k Socio-Spatial Co-Engaged Location Selection for Social Users.

Nur Al Hasan Haldar, Jianxin Li, Mohammed Eunus Ali, Taotao Cai, Yunliang Chen, Timos Sellis, Mark Reynolds

IEEE Trans. Knowl. Data Eng., May, 2023

TopicTracker: A platform for topic trajectory identification and visualisation.

Yong-Bin Kang, Timos Sellis

SoftwareX, May, 2023

ExpFinder: A hybrid model for expert finding from text-based expertise data.

Yong-Bin Kang, Hung Du, Abdur Rahim Mohammad Forkan, Prem Prakash Jayaraman, Amir Aryani, Timos Sellis

Expert Syst. Appl., 2023

Integrity 2023: Integrity in Social Networks and Media.

Lluís Garcia Pueyo, Panayiotis Tsaparas, Prathyusha Senthil Kumar, Timos Sellis, Paolo Papotti, Sibel Adali, Giuseppe Manco, Tudor Trufinescu, Gireeja Ranade, James R. Verbus, Mehmet N. Tek, Anthony McCosker

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, 2023

Re-configuring data practices for Intelligent, Reliable and Responsible decision-making systems.

Timos Sellis

Proceedings of the 4th ACM Europe Summer School on Science: Towards building the Data Science Stack, 2023

2022

Information Resilience: the nexus of responsible and agile approaches to information use.

Shazia Wasim Sadiq, Amir Aryani, Gianluca Demartini, Wen Hua, Marta Indulska, Andrew Burton-Jones, Hassan Khosravi, Diana Benavides Prado, Timos Sellis, Ida Asadi Someh, Rhema Vaithianathan, Sen Wang, Xiaofang Zhou

VLDB J., 2022

Social-Spatial Group Queries with Keywords.

Sajid Hasan Apon, Mohammed Eunus Ali, Bishwamittra Ghosh, Timos Sellis

ACM Trans. Spatial Algorithms Syst., 2022

Event Popularity Prediction Using Influential Hashtags From Social Media.

Xi Chen, Xiangmin Zhou, Jeffrey Chan, Lei Chen, Timos Sellis, Yanchun Zhang

IEEE Trans. Knowl. Data Eng., 2022

Target-Aware Holistic Influence Maximization in Spatial Social Networks.

Taotao Cai, Jianxin Li, Ajmal Mian, Rong-Hua Li, Timos Sellis, Jeffrey Xu Yu

IEEE Trans. Knowl. Data Eng., 2022

Location-Centered House Price Prediction: A Multi-Task Learning Approach.

Guangliang Gao, Zhifeng Bao, Jie Cao, A. Kai Qin, Timos Sellis

ACM Trans. Intell. Syst. Technol., 2022

Keyword aware influential community search in large attributed graphs.

Md. Saiful Islam, Mohammed Eunus Ali, Yong-Bin Kang, Timos Sellis, Farhana Murtaza Choudhury, Shamik Roy

Inf. Syst., 2022

Editorial: Updates to the DSE Leadership and Editorial Board.

Timos Sellis

Data Sci. Eng., 2022

Integrity 2022: Integrity in Social Networks and Media.

Lluís Garcia Pueyo, Panayiotis Tsaparas, Anand Bhaskar, Prathyusha Senthil Kumar, Roelof van Zwol, Timos Sellis, Anthony McCosker, Paolo Papotti

CoRR, 2022

PathOracle: A Deep Learning Based Trip Planner for Daily Commuters.

Md. Tareq Mahmood, Mohammed Eunus Ali, Muhammad Aamir Cheema, Syed Md. Mukit Rashid, Timos Sellis

Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2022

Event Popularity Prediction Using Influential Hashtags from Social Media (Extended Abstract).

Xi Chen, Xiangmin Zhou, Jeffrey Chan, Lei Chen, Timos Sellis, Yanchun Zhang

Proceedings of the 38th IEEE International Conference on Data Engineering, 2022

2021

AOI-shapes: An Efficient Footprint Algorithm to Support Visualization of User-defined Urban Areas of Interest.

Mingzhao Li, Zhifeng Bao, Farhana Murtaza Choudhury, Hanan Samet, Matt Duckham, Timos Sellis

ACM Trans. Interact. Intell. Syst., 2021

Guest Editorial: Advanced Complex Data Analytics for Smart City Industrial Environment.

Jianxin Li, Yong Xiang, Timos Sellis, Jie Xiong

IEEE Trans. Ind. Informatics, 2021

Link maintenance for integrity in linked open data evolution: Literature survey and open challenges.

André Gomes Regino, Júlio Cesar dos Reis, Rodrigo Bonacin, Ahsan Morshed, Timos Sellis

Semantic Web, 2021

Big data analytics in healthcare - A systematic literature review and roadmap for practical implementation.

Imran Sohail, Tariq Mahmood, Ahsan Morshed, Timos Sellis

IEEE CAA J. Autom. Sinica, 2021

Methodology for refining subject terms and supporting subject indexing with taxonomy: A case study of the APO digital repository.

Yong-Bin Kang, Jihoon Woo, Les Kneebone, Timos Sellis

Decis. Support Syst., 2021

Boosting house price predictions using geo-spatial network embedding.

Sarkar Snigdha Sarathi Das, Mohammed Eunus Ali, Yuan-Fang Li, Yong-Bin Kang, Timos Sellis

Data Min. Knowl. Discov., 2021

ExpFinder: An Ensemble Expert Finding Model Integrating N-gram Vector Space Model and μCO-HITS.

Yong-Bin Kang, Hung Du, Abdur Rahim Mohammad Forkan, Prem Prakash Jayaraman, Amir Aryani, Timos Sellis

CoRR, 2021

Integrity 2021: Integrity in Social Networks and Media.

Lluis Garcia Pueyo, Anand Bhaskar, Roelof van Zwol, Timos Sellis, Gireeja Ranade, Prathyusha Senthil Kumar, Yu Sun, Joy Zhang

Proceedings of the WSDM '21, 2021

2020

Big data analytics in telecommunications: literature review and architecture recommendations.

Hira Zahid, Tariq Mahmood, Ahsan Morshed, Timos Sellis

IEEE CAA J. Autom. Sinica, January, 2020

Incremental preference adjustment: a graph-theoretical approach.

Liangjun Song, Junhao Gan, Zhifeng Bao, Boyu Ruan, H. V. Jagadish, Timos Sellis

VLDB J., 2020

Community-diversified influence maximization in social networks.

Jianxin Li, Taotao Cai, Ke Deng, Xinjue Wang, Timos Sellis, Feng Xia

Inf. Syst., 2020

Extending Big Data Management via Semantics: Recent Innovations.

Alfredo Cuzzocrea, Timos Sellis

Inf. Syst., 2020

Temporal betweenness centrality in dynamic graphs.

Ioanna Tsalouchidou, Ricardo Baeza-Yates, Francesco Bonchi, Kewen Liao, Timos Sellis

Int. J. Data Sci. Anal., 2020

ReEx: An integrated architecture for preference model representation and explanation.

Farhad Zafari, Irene Moser, Timos Sellis

Expert Syst. Appl., 2020

Top-k Socio-Spatial Co-engaged Location Selection for Social Users.

Nur Al Hasan Haldar, Jianxin Li, Mohammed Eunus Ali, Taotao Cai, Timos Sellis, Mark Reynolds

CoRR, 2020

Inferring Location Types With Geo-Social-Temporal Pattern Mining.

Tarique Anwar, Kewen Liao, Angelic Goyal, Timos Sellis, A. S. M. Kayes, Haifeng Shen

IEEE Access, 2020

Analysing the Learning Paths of Computer Science Students via Trajectory Analytics.

Sameera Jayaratna, Timos Sellis, Caslon Chua, Mohammed Eunus Ali

Proceedings of the IEEE International Conference on Teaching, 2020

A Novel DNN Training Framework via Data Sampling and Multi-Task Optimization.

Boyu Zhang, A. Kai Qin, Hong Pan, Timos Sellis

Proceedings of the 2020 International Joint Conference on Neural Networks, 2020

Anchored Vertex Exploration for Community Engagement in Social Networks.

Taotao Cai, Jianxin Li, Nur Al Hasan Haldar, Ajmal Mian, John Yearwood, Timos Sellis

Proceedings of the 36th IEEE International Conference on Data Engineering, 2020

A Unified Approach to Quantitatively Measure the Similarity of Computer Science Units in Australia.

Sameera Jayaratna, Timos Sellis, Caslon Chua, Mohammed Eunus Ali

Proceedings of the IEEE Frontiers in Education Conference, 2020

2019

Location prediction in large-scale social networks: an in-depth benchmarking study.

Nur Al Hasan Haldar, Jianxin Li, Mark Reynolds, Timos Sellis, Jeffrey Xu Yu

VLDB J., 2019

Special Section on the International Conference on Data Engineering 2016.

Meichun Hsu, Alfons Kemper, Timos Sellis

IEEE Trans. Knowl. Data Eng., 2019

Fast Large-Scale Trajectory Clustering.

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Xiaolin Qin

Proc. VLDB Endow., 2019

Top-k trajectories with the best view.

Nafis Irtiza Tripto, Mahjabin Nahar, Mohammed Eunus Ali, Farhana Murtaza Choudhury, J. Shane Culpepper, Timos Sellis

GeoInformatica, 2019

On effective and efficient graph edge labeling.

Oshini Goonetilleke, Danai Koutra, Kewen Liao, Timos Sellis

Distributed Parallel Databases, 2019

Keyword Aware Influential Community Search in Large Attributed Graphs.

Md. Saiful Islam, Mohammed Eunus Ali, Yong-Bin Kang, Timos Sellis, Farhana Murtaza Choudhury

CoRR, 2019

Location-Centered House Price Prediction: A Multi-Task Learning Approach.

Guangliang Gao, Zhifeng Bao, Jie Cao, A. Kai Qin, Timos Sellis, Zhiang Wu

CoRR, 2019

VisCrime: A Crime Visualisation System for Crime Trajectory from Multi-Dimensional Sources.

Ahsan Morshed, Pei-Wei Tsai, Prem Prakash Jayaraman, Timos Sellis, Dimitrios Georgakopoulos, Sam Burke, Shane Joachim, Ming-Sheng Quah, Stefan Tsvetkov, Jason Liew, Corey Jenkins

Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, 2019

Interactive Visualization of Urban Areas of Interest: A Parameter-Free and Efficient Footprint Method.

Mingzhao Li, Zhifeng Bao, Farhana Murtaza Choudhury, Timos Sellis

Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, 2019

Understanding Link Changes in LOD via the Evolution of Life Science Datasets.

André Gomes Regino, Julio Kiyoshi Rodrigues Matsoui, Júlio Cesar dos Reis, Rodrigo Bonacin, Ahsan Morshed, Timos Sellis

Proceedings of the Workshop on Semantic Web Solutions for Large-Scale Biomedical Data Analytics co-located with 18th International Semantic Web Conference (ISWC 2019), 2019

VisCrimePredict: a system for crime trajectory prediction and visualisation from heterogeneous data sources.

Ahsan Morshed, Abdur Rahim Mohammad Forkan, Pei-Wei Tsai, Prem Prakash Jayaraman, Timos Sellis, Dimitrios Georgakopoulos, Irene Moser, Rajiv Ranjan

Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Fast Anomaly Detection in Multiple Multi-Dimensional Data Streams.

Hongyu Sun, Qiang He, Kewen Liao, Timos Sellis, Longkun Guo, Xuyun Zhang, Jun Shen, Feifei Chen

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018

Finding the optimal location and keywords in obstructed and unobstructed space.

Farhana Murtaza Choudhury, J. Shane Culpepper, Zhifeng Bao, Timos Sellis

VLDB J., 2018

HomeSeeker: A visual analytics system of real estate data.

Mingzhao Li, Zhifeng Bao, Timos Sellis, Shi Yan, Rui Zhang

J. Vis. Lang. Comput., 2018

Batch Processing of Top-<i>k</i> Spatial-Textual Queries.

Farhana Murtaza Choudhury, J. Shane Culpepper, Zhifeng Bao, Timos Sellis

ACM Trans. Spatial Algorithms Syst., 2018

A Trajectory Calculus for Qualitative Spatial Reasoning Using Answer Set Programming.

George Baryannis, Ilias Tachmazidis, Sotiris Batsakis, Grigoris Antoniou, Mario Alviano, Timos Sellis, Pei-Wei Tsai

Theory Pract. Log. Program., 2018

Reverse k Nearest Neighbor Search over Trajectories.

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Gao Cong

IEEE Trans. Knowl. Data Eng., 2018

Capturing the Spatiotemporal Evolution in Road Traffic Networks.

Tarique Anwar, Chengfei Liu, Hai Le Vu, Md. Saiful Islam, Timos Sellis

IEEE Trans. Knowl. Data Eng., 2018

The Flexible Socio Spatial Group Queries.

Bishwamittra Ghosh, Mohammed Eunus Ali, Farhana Murtaza Choudhury, Sajid Hasan Apon, Timos Sellis, Jianxin Li

Proc. VLDB Endow., 2018

The Maximum Trajectory Coverage Query in Spatial Databases.

Mohammed Eunus Ali, Shadman Saqib Eusuf, Kaysar Abdullah, Farhana Murtaza Choudhury, J. Shane Culpepper, Timos Sellis

Proc. VLDB Endow., 2018

Social event detection with retweeting behavior correlation.

Xi Chen, Xiangmin Zhou, Timos Sellis, Xue Li

Expert Syst. Appl., 2018

ConcaveCubes: Supporting Cluster-based Geographical Visualization in Large Data Scale.

Mingzhao Li, Farhana Murtaza Choudhury, Zhifeng Bao, Hanan Samet, Timos Sellis

Comput. Graph. Forum, 2018

From Homomorphisms to Embeddings: A Novel Approach for Mining Embedded Patterns from Large Tree Data.

Xiaoying Wu, Dimitri Theodoratos, Timos Sellis

Big Data Res., 2018

Efficient Algorithms for Flexible Sweep Coverage in Crowdsensing.

Peihuang Huang, Wenxing Zhu, Kewen Liao, Timos Sellis, Zhiyong Yu, Longkun Guo

IEEE Access, 2018

Supporting Large-scale Geographical Visualization in a Multi-granularity Way.

Mingzhao Li, Zhifeng Bao, Farhana Murtaza Choudhury, Timos Sellis

Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, 2018

Classification and Annotation of Open Internet of Things Datastreams.

Federico Montori, Kewen Liao, Prem Prakash Jayaraman, Luciano Bononi, Timos Sellis, Dimitrios Georgakopoulos

Proceedings of the Web Information Systems Engineering - WISE 2018, 2018

A Fast Algorithm for Optimally Finding Partially Disjoint Shortest Paths.

Longkun Guo, Yunyun Deng, Kewen Liao, Qiang He, Timos Sellis, Zheshan Hu

Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

Holistic Influence Maximization for Targeted Advertisements in Spatial Social Networks.

Jianxin Li, Taotao Cai, Ajmal Mian, Rong-Hua Li, Timos Sellis, Jeffrey Xu Yu

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Reverse k Nearest Neighbor Search over Trajectories (Extended Abstract).

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Gao Cong

Proceedings of the 34th IEEE International Conference on Data Engineering, 2018

Evolutionary feature subspaces generation for ensemble classification.

Boyu Zhang, A. Kai Qin, Timos Sellis

Proceedings of the Genetic and Evolutionary Computation Conference, 2018

DistClusTree: A Framework for Distributed Stream Clustering.

Zhinoos Razavi Hesabi, Timos Sellis, Kewen Liao

Proceedings of the Databases Theory and Applications, 2018

Social-Textual Query Processing on Graph Database Systems.

Oshini Goonetilleke, Timos Sellis, Xiuzhen Zhang

Proceedings of the Databases Theory and Applications, 2018

2017

Crowdsourced Coverage as a Service: Two-Level Composition of Sensor Cloud Services.

Azadeh Ghari Neiat, Athman Bouguettaya, Timos Sellis, Sajib Mistry

IEEE Trans. Knowl. Data Eng., 2017

Geo-Social Influence Spanning Maximization.

Jianxin Li, Timos Sellis, J. Shane Culpepper, Zhenying He, Chengfei Liu, Junhu Wang

IEEE Trans. Knowl. Data Eng., 2017

A hierarchical aggregation framework for efficient multilevel visual exploration and analysis.

Nikos Bikakis, George Papastefanatos, Melina Skourla, Timos Sellis

Semantic Web, 2017

Semantics-Aware Approaches to Big Data Engineering.

Alfredo Cuzzocrea, Timos Sellis

J. Data Semant., 2017

Shrink: Distance preserving graph compression.

Amin Sadri, Flora D. Salim, Yongli Ren, Masoomeh Zameni, Jeffrey Chan, Timos Sellis

Inf. Syst., 2017

Towards an asynchronous aggregation-capable watermark for end-to-end protection of big data streams.

Arezou Soltani Panah, Ron G. van Schyndel, Timos Sellis

Future Gener. Comput. Syst., 2017

CDS: Collaborative distant supervision for Twitter account classification.

Lishan Cui, Xiuzhen Zhang, A. Kai Qin, Timos Sellis, Lifang Wu

Expert Syst. Appl., 2017

Deep Osmosis: Holistic Distributed Deep Learning in Osmotic Computing.

Ahsan Morshed, Prem Prakash Jayaraman, Timos Sellis, Dimitrios Georgakopoulos, Massimo Villari, Rajiv Ranjan

IEEE Cloud Comput., 2017

Edge Labeling Schemes for Graph Data.

Oshini Goonetilleke, Danai Koutra, Timos Sellis, Kewen Liao

Proceedings of the 29th International Conference on Scientific and Statistical Database Management, 2017

Automated density-based clustering of spatial urban data for interactive data exploration.

Erica Rosalina, Flora D. Salim, Timos Sellis

Proceedings of the 2017 IEEE Conference on Computer Communications Workshops, 2017

Answering Top-k Exemplar Trajectory Queries.

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Mark Sanderson, Xiaolin Qin

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Most Influential Community Search over Large Social Networks.

Jianxin Li, Xinjue Wang, Ke Deng, Xiaochun Yang, Timos Sellis, Jeffrey Xu Yu

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Monitoring the Top-m Rank Aggregation of Spatial Objects in Streaming Queries.

Farhana Murtaza Choudhury, Zhifeng Bao, J. Shane Culpepper, Timos Sellis

Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

Continuous Summarization over Microblog Threads.

Liangjun Song, Ping Zhang, Zhifeng Bao, Timos K. Sellis

Proceedings of the Database Systems for Advanced Applications, 2017

2016

Location Estimation Using Crowdsourced Spatial Relations.

Georgios Skoumas, Dieter Pfoser, Anastasios Kyrillidis, Timos Sellis

ACM Trans. Spatial Algorithms Syst., 2016

Personalized Influential Topic Search via Social Network Summarization.

Jianxin Li, Chengfei Liu, Jeffrey Xu Yu, Yi Chen, Timos K. Sellis, J. Shane Culpepper

IEEE Trans. Knowl. Data Eng., 2016

Maximizing Bichromatic Reverse Spatial and Textual k Nearest Neighbor Queries.

Farhana Murtaza Choudhury, J. Shane Culpepper, Timos K. Sellis, Xin Cao

Proc. VLDB Endow., 2016

Monitoring the Top-m Aggregation in a Sliding Window of Spatial Queries.

Farhana Murtaza Choudhury, Zhifeng Bao, J. Shane Culpepper, Timos Sellis

CoRR, 2016

On the Properties of Non-Media Digital Watermarking: A Review of State of the Art Techniques.

Arezou Soltani Panah, Ron G. van Schyndel, Timos K. Sellis, Elisa Bertino

IEEE Access, 2016

Message from the ICDE 2016 Program Committee and general chairs.

Mei Hsu, Alfons Kemper, Timos K. Sellis, Boris Novikov, Eljas Soisalon-Soininen

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

graphVizdb: A scalable platform for interactive large graph visualization.

Nikos Bikakis, John Liagouris, Maria Krommyda, George Papastefanatos, Timos K. Sellis

Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Exploration and Visualization in the Web of Big Linked Data: A Survey of the State of the Art.

Nikos Bikakis, Timos K. Sellis

Proceedings of the Workshops of the EDBT/ICDT 2016 Joint Conference, 2016

Interactive Trip Planning Using Activity Trajectories.

Sheng Wang, Zhifeng Bao, J. Shane Culpepper, Timos Sellis, Mark Sanderson, Munkh-Erdene Yadamjav

Proceedings of the 21st Australasian Document Computing Symposium, 2016

Joint Top-k Subscription Query Processing over Microblog Threads.

Liangjun Song, Zhifeng Bao, Farhana Murtaza Choudhury, Timos Sellis

Proceedings of the Databases Theory and Applications, 2016

Prescriptive Analytics for Big Data.

Reza Soltanpoor, Timos Sellis

Proceedings of the Databases Theory and Applications, 2016

Spatial Textual Top-k Search in Mobile Peer-to-Peer Networks.

Thao P. Nghiem, Cong Ma, J. Shane Culpepper, Timos Sellis

Proceedings of the Databases Theory and Applications, 2016

Visualization-Aided Exploration of the Real Estate Data.

Mingzhao Li, Zhifeng Bao, Timos Sellis, Shi Yan

Proceedings of the Databases Theory and Applications, 2016

2015

Algorithms and criteria for diversification of news article comments.

Giorgos Giannopoulos, Marios Koniaris, Ingmar Weber, Alejandro Jaimes, Timos K. Sellis

J. Intell. Inf. Syst., 2015

Top-k-size keyword search on tree structured data.

Aggeliki Dimitriou, Dimitri Theodoratos, Timos K. Sellis

Inf. Syst., 2015

Mapping Discovery Over Revealing Schemas.

Verena Kantere, Dimos Bousounis, Timos K. Sellis

Int. J. Cooperative Inf. Syst., 2015

Special issue on spatial and temporal database management.

Mario A. Nascimento, Timos K. Sellis, Reynold Cheng

GeoInformatica, 2015

Guest Editorial: Data Management and Analysis in Location-Based Social Networks.

Rui Zhang, Timos K. Sellis, Yu Zheng, Mohamed F. Mokbel

Distributed Parallel Databases, 2015

A Hierarchical Framework for Efficient Multilevel Visual Exploration and Analysis.

Nikos Bikakis, George Papastefanatos, Melina Skourla, Timos K. Sellis

CoRR, 2015

mirPub: a database for searching microRNA publications.

Thanasis Vergoulis, Ilias Kanellos, Nikos Kostoulas, Georgios K. Georgakilas, Timos K. Sellis, Artemis G. Hatzigeorgiou, Theodore Dalamagas

Bioinform., 2015

In the shadows we trust: A secure aggregation tolerant watermark for data streams.

Arezou Soltani Panah, Ron G. van Schyndel, Timos K. Sellis, Elisa Bertino

Proceedings of the 16th IEEE International Symposium on A World of Wireless, 2015

Microblogging Queries on Graph Databases: An Introspection.

Oshini Goonetilleke, Saket Sathe, Timos K. Sellis, Xiuzhen Zhang

Proceedings of the Third International Workshop on Graph Data Management Experiences and Systems, 2015

Batch processing of Top-k Spatial-textual Queries.

Farhana Murtaza Choudhury, J. Shane Culpepper, Timos K. Sellis

Proceedings of the Second International ACM Workshop on Managing and Mining Enriched Geo-Spatial Data, 2015

Anytime Concurrent Clustering of Multiple Streams with an Indexing Tree.

Zhinoos Razavi Hesabi, Timos K. Sellis, Xiuzhen Zhang

Proceedings of the 4th International Workshop on Big Data, 2015

Spatio-Temporal Composition of Crowdsourced Services.

Azadeh Ghari Neiat, Athman Bouguettaya, Timos K. Sellis

Proceedings of the Service-Oriented Computing - 13th International Conference, 2015

On crowdsensed data acquisition using multi-dimensional point processes.

Saket Sathe, Timos K. Sellis, Karl Aberer

Proceedings of the 31st IEEE International Conference on Data Engineering Workshops, 2015

Towards Scalable Visual Exploration of Very Large RDF Graphs.

Nikos Bikakis, John Liagouris, Maria Kromida, George Papastefanatos, Timos K. Sellis

Proceedings of the Semantic Web: ESWC 2015 Satellite Events - ESWC 2015 Satellite Events Portorož, Slovenia, May 31, 2015

Query Relaxation across Heterogeneous Data Sources.

Verena Kantere, George Orfanoudakis, Anastasios Kementsietsidis, Timos K. Sellis

Proceedings of the 24th ACM International Conference on Information and Knowledge Management, 2015

Spatio-Temporal Architecture-Based Framework for Testing Services in the Cloud.

Huai Liu, Maria Spichkova, Heinz W. Schmidt, Timos K. Sellis, Matt Duckham

Proceedings of the 24th Australasian Software Engineering Conference, 2015

Managing Big Trajectory Data: Online Processing of Positional Streams.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Big Data - Algorithms, Analytics, and Applications., 2015

2014

Twitter analytics: a big data management perspective.

Oshini Goonetilleke, Timos K. Sellis, Xiuzhen Zhang, Saket Sathe

SIGKDD Explor., 2014

Diversifying Microblog Posts.

Marios Koniaris, Giorgos Giannopoulos, Timos K. Sellis, Yiannis Vasileiou

Proceedings of the Web Information Systems Engineering - WISE 2014, 2014

Publishing Diachronic Life Science Linked Data.

Katerina Gkirtzou, Thanasis Vergoulis, Artemis G. Hatzigeorgiou, Timos K. Sellis, Theodore Dalamagas

Proceedings of the 7th International Workshop on Semantic Web Applications and Tools for Life Sciences, 2014

MR-microT: a MapReduce-based MicroRNA target prediction method.

Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Artemis G. Hatzigeorgiou, Stelios Sartzetakis, Timos K. Sellis

Proceedings of the Conference on Scientific and Statistical Database Management, 2014

Airport Context Analytics.

Eli Katsiri, George Papastefanatos, Manolis Terrovitis, Timos K. Sellis

Proceedings of the Web Reasoning and Rule Systems - 8th International Conference, 2014

Open-Access Grant Data: Towards Meta-Research Innovation.

Marta Poblet, Amir Aryani, Kate Caldecott, Timos K. Sellis, Pompeu Casanovas

Proceedings of the Legal Knowledge and Information Systems, 2014

Efficient Identification of the Highest Diversity Gain Object.

Dimitris Sacharidis, Timos Sellis

Proceedings of the Information Search, Integration and Personalization, 2014

Spatio-temporal Composition of Sensor Cloud Services.

Azadeh Ghari Neiat, Athman Bouguettaya, Timos K. Sellis, Zhen Ye

Proceedings of the 2014 IEEE International Conference on Web Services, 2014

Failure-Proof Spatio-temporal Composition of Sensor Cloud Services.

Azadeh Ghari Neiat, Athman Bouguettaya, Timos K. Sellis, Hai Dong

Proceedings of the Service-Oriented Computing - 12th International Conference, 2014

RIPPLE: A Scalable Framework for Distributed Processing of Rank Queries.

George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the 17th International Conference on Extending Database Technology, 2014

A Study on External Memory Scan-Based Skyline Algorithms.

Nikos Bikakis, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the Database and Expert Systems Applications, 2014

2013

Optimizing XML queries: Bitmapped materialized views vs. indexes.

Xiaoying Wu, Dimitri Theodoratos, Wendy Hui Wang, Timos K. Sellis

Inf. Syst., 2013

Index-based query processing on distributed multidimensional data.

George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis

GeoInformatica, 2013

Personalizing Keyword Search on RDF Data.

Giorgos Giannopoulos, Evmorfia Biliri, Timos K. Sellis

Proceedings of the Research and Advanced Technology for Digital Libraries, 2013

RDivF: Diversifying Keyword Search on RDF Graphs.

Nikos Bikakis, Giorgos Giannopoulos, John Liagouris, Dimitrios Skoutas, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Research and Advanced Technology for Digital Libraries, 2013

Learning Risky Driver Behaviours from Multi-Channel Data Streams Using Genetic Programming.

Feng Xie, Andy Song, Flora Dilys Salim, Athman Bouguettaya, Timos K. Sellis, Doug Bradbrook

Proceedings of the AI 2013: Advances in Artificial Intelligence, 2013

2012

Approximate regional sequence matching for genomic databases.

Thanasis Vergoulis, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis

VLDB J., 2012

Processing and Evaluating Partial Tree Pattern Queries on XML Data.

Xiaoying Wu, Stefanos Souldatos, Dimitri Theodoratos, Theodore Dalamagas, Yannis Vassiliou, Timos K. Sellis

IEEE Trans. Knowl. Data Eng., 2012

Evaluating Path Queries over Frequently Updated Route Collections.

Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas, Spiros Skiadopoulos, Timos K. Sellis

IEEE Trans. Knowl. Data Eng., 2012

Diversifying User Comments on News Articles.

Giorgos Giannopoulos, Ingmar Weber, Alejandro Jaimes, Timos K. Sellis

Proceedings of the Web Information Systems Engineering - WISE 2012, 2012

Event Processing and Real-Time Monitoring over Streaming Traffic Data.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Web and Wireless Geographical Information Systems, 2012

TARCLOUD: A Cloud-Based Platform to Support miRNA Target Prediction.

Thanasis Vergoulis, Michail Alexakis, Theodore Dalamagas, Manolis Maragkakis, Artemis G. Hatzigeorgiou, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2012

Multiplexing Trajectories of Moving Objects.

Kostas Patroumpas, Kyriakos Toumbas, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2012

Probabilistic Range Monitoring of Streaming Uncertain Positions in GeoSocial Networks.

Kostas Patroumpas, Marios Papamichalis, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2012

Personalization in Web Search and Data Management.

Timos K. Sellis

Proceedings of the Twentieth Italian Symposium on Advanced Database Systems, 2012

2011

GrouPeer: A System for Clustering PDMSs.

Verena Kantere, Dimos Bousounis, Timos K. Sellis

Proc. VLDB Endow., 2011

Maintaining consistent results of continuous queries under diverse window specifications.

Kostas Patroumpas, Timos K. Sellis

Inf. Syst., 2011

MIDAS: Multi-attribute Indexing for Distributed Architecture Systems.

George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the Advances in Spatial and Temporal Databases, 2011

Dynamic Pickup and Delivery with Transfers.

Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Advances in Spatial and Temporal Databases, 2011

Search Behavior-Driven Training for Result Re-Ranking.

Giorgos Giannopoulos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Research and Advanced Technology for Digital Libraries, 2011

On enhancing scalability for distributed RDF/S stores.

George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the EDBT 2011, 2011

Efficient answering of set containment queries for skewed item distributions.

Manolis Terrovitis, Panagiotis Bouros, Panos Vassiliadis, Timos K. Sellis, Nikos Mamoulis

Proceedings of the EDBT 2011, 2011

Learning to rank user intent.

Giorgos Giannopoulos, Ulf Brefeld, Theodore Dalamagas, Timos K. Sellis

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Subsuming Multiple Sliding Windows for Shared Stream Computation.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Advances in Databases and Information Systems, 2011

2010

Evaluation Techniques for Generalized Path Pattern Queries on XML Data.

Xiaoying Wu, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis

World Wide Web, 2010

Ranking and Clustering Web Services Using Multicriteria Dominance Relationships.

Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis

IEEE Trans. Serv. Comput., 2010

Peer coordination through distributed triggers.

Verena Kantere, Maher Manoubi, Iluju Kiringa, Timos K. Sellis, John Mylopoulos

Proc. VLDB Endow., 2010

miRGen 2.0: a database of microRNA genomic information and regulation.

Panagiotis Alexiou, Thanasis Vergoulis, Martin Gleditzsch, George Prekas, Theodore Dalamagas, Molly Megraw, Ivo Grosse, Timos K. Sellis, Artemis G. Hatzigeorgiou

Nucleic Acids Res., 2010

Multi-granular Time-Based Sliding Windows over Data Streams.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the TIME 2010, 2010

Integrating Keywords and Semantics on Document Annotation and Search.

Nikos Bikakis, Giorgos Giannopoulos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the On the Move to Meaningful Internet Systems, 2010

Probabilistic contextual skylines.

Dimitris Sacharidis, Anastasios Arvanitis, Timos K. Sellis

Proceedings of the 26th International Conference on Data Engineering, 2010

GoNTogle: A Tool for Semantic Annotation and Search.

Giorgos Giannopoulos, Nikos Bikakis, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Semantic Web: Research and Applications, 2010

2009

Containment of partially specified tree-pattern queries in the presence of dimension graphs.

Dimitri Theodoratos, Pawel Placek, Theodore Dalamagas, Stefanos Souldatos, Timos K. Sellis

VLDB J., 2009

Hierarchically compressed wavelet synopses.

Dimitris Sacharidis, Antonios Deligiannakis, Timos K. Sellis

VLDB J., 2009

Storing and Indexing Spatial Data in P2P Systems.

Verena Kantere, Spiros Skiadopoulos, Timos K. Sellis

IEEE Trans. Knowl. Data Eng., 2009

DIANA-microT web server: elucidating microRNA functions through target prediction.

Manolis Maragkakis, Martin Reczko, Victor A. Simossis, Panagiotis Alexiou, Giorgos L. Papadopoulos, Theodore Dalamagas, Giorgos Giannopoulos, Georgios I. Goumas, Evangelos Koukis, Kornilios Kourtis, Thanasis Vergoulis, Nectarios Koziris, Timos K. Sellis, Panayotis Tsanakas, Artemis G. Hatzigeorgiou

Nucleic Acids Res., 2009

Ontology-Driven Conceptual Design of ETL Processes Using Graph Transformations.

Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis

J. Data Semant., 2009

GrouPeer: Dynamic clustering of P2P databases.

Verena Kantere, Dimitrios Tsoumakos, Timos K. Sellis, Nick Roussopoulos

Inf. Syst., 2009

Accurate microRNA target prediction correlates with protein repression levels.

Manolis Maragkakis, Panagiotis Alexiou, Giorgos L. Papadopoulos, Martin Reczko, Theodore Dalamagas, Giorgos Giannopoulos, George I. Goumas, Evangelos Koukis, Kornilios Kourtis, Victor A. Simossis, Praveen Sethupathy, Thanasis Vergoulis, Nectarios Koziris, Timos K. Sellis, Panayotis Tsanakas, Artemis G. Hatzigeorgiou

BMC Bioinform., 2009

Efficient Evaluation of Generalized Tree-Pattern Queries with Same-Path Constraints.

Xiaoying Wu, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2009

Evaluating Reachability Queries over Path Collections.

Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2009

Monitoring Orientation of Moving Objects around Focal Points.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Advances in Spatial and Temporal Databases, 2009

Top-<i>k</i> dominant web services under multi-criteria matching.

Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos K. Sellis

Proceedings of the EDBT 2009, 2009

A tool for mapping discovery over revealing schemas.

Verena Kantere, Dimos Bousounis, Timos K. Sellis

Proceedings of the EDBT 2009, 2009

Window Update Patterns in Stream Operators.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Advances in Databases and Information Systems, 2009

Rule-Based Management of Schema Changes at ETL Sources.

George Papastefanatos, Panos Vassiliadis, Alkis Simitsis, Timos K. Sellis, Yannis Vassiliou

Proceedings of the Advances in Databases and Information Systems, 2009

2008

Hierarchical clustering for OLAP: the CUBE File approach.

Nikos Karayannidis, Timos K. Sellis

VLDB J., 2008

Modeling and manipulating the structure of hierarchical schemas for the web.

Theodore Dalamagas, Alexandra Meliou, Timos K. Sellis

Inf. Sci., 2008

A framework for semantic grouping in P2P databases.

Verena Kantere, Dimitrios Tsoumakos, Timos K. Sellis

Inf. Syst., 2008

Discovery and Selection of Services on the Semantic Web.

Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis

ERCIM News, 2008

Indexing views to route queries in a PDMS.

Lefteris Sidirourgos, Giorgos Kokkinidis, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis

Distributed Parallel Databases, 2008

Efficient evaluation of generalized path pattern queries on XML data.

Xiaoying Wu, Stefanos Souldatos, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the 17th International Conference on World Wide Web, 2008

Boosting the ranking function learning process using clustering.

Giorgos Giannopoulos, Theodore Dalamagas, Magdalini Eirinaki, Timos K. Sellis

Proceedings of the 10th ACM International Workshop on Web Information and Data Management (WIDM 2008), 2008

Caching Dynamic Skyline Queries.

Dimitris Sacharidis, Panagiotis Bouros, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2008

Prioritized Evaluation of Continuous Moving Queries over Streaming Locations.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Scientific and Statistical Database Management, 2008

Efficient Semantic Web Service Discovery in Centralized and P2P Environments.

Dimitrios Skoutas, Dimitris Sacharidis, Verena Kantere, Timos K. Sellis

Proceedings of the Semantic Web - ISWC 2008, 7th International Semantic Web Conference, 2008

Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries.

Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis

Proceedings of the 2th IEEE International Conference on Semantic Computing (ICSC 2008), 2008

Conceptual Synopses of Semantics in Social Networks Sharing Structured Data.

Verena Kantere, Maria-Eirini Politou, Timos K. Sellis

Proceedings of the On the Move to Meaningful Internet Systems: OTM 2008, 2008

A Simulator for a Mobile Peer-to-Peer Database Environment.

Verena Kantere, Konstantina Palla, Kostas Patroumpas, Timos K. Sellis

Proceedings of the 9th International Conference on Mobile Data Management (MDM 2008), 2008

Monitoring continuous queries over streaming locations.

Kostas Patroumpas, Evi Kefallinou, Timos K. Sellis

Proceedings of the 16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2008

On-line discovery of hot motion paths.

Dimitris Sacharidis, Kostas Patroumpas, Manolis Terrovitis, Verena Kantere, Michalis Potamias, Kyriakos Mouratidis, Timos K. Sellis

Proceedings of the EDBT 2008, 2008

A heuristic approach for checking containment of generalized tree-pattern queries.

Pawel Placek, Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Database interoperability through Web Services and ontologies.

Timos K. Sellis, Dimitrios Skoutas, K. Staikos

Proceedings of the 8th IEEE International Conference on Bioinformatics and Bioengineering, 2008

2007

Correction to "A Family of Directional Relation Models for Extended Objects".

Spiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis

IEEE Trans. Knowl. Data Eng., 2007

A Family of Directional Relation Models for Extended Objects.

Spiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis

IEEE Trans. Knowl. Data Eng., 2007

Mining user navigation patterns for personalizing topic directories.

Theodore Dalamagas, Panagiotis Bouros, Theodore Galanis, Magdalini Eirinaki, Timos K. Sellis

Proceedings of the 9th ACM International Workshop on Web Information and Data Management (WIDM 2007), 2007

Online Amnesic Summarization of Streaming Locations.

Michalis Potamias, Kostas Patroumpas, Timos K. Sellis

Proceedings of the Advances in Spatial and Temporal Databases, 2007

A Study for the Parameters of a Distributed Framework That Handles Spatial Areas.

Verena Kantere, Timos K. Sellis

Proceedings of the Advances in Spatial and Temporal Databases, 2007

Ontology-Based Data Sharing in P2P Databases.

Dimitrios Skoutas, Verena Kantere, Alkis Simitsis, Timos K. Sellis

Proceedings of the Semantic Web, Ontologies and Databases, VLDB Workshop, 2007

Semantics of Spatially-Aware Windows Over Streaming Moving Objects.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the 8th International Conference on Mobile Data Management (MDM 2007), 2007

Approximate order-k Voronoi cells over positional streams.

Kostas Patroumpas, Theofanis Minogiannis, Timos K. Sellis

Proceedings of the 15th ACM International Symposium on Geographic Information Systems, 2007

Handling spatial data in distributed environments.

Verena Kantere, Timos K. Sellis

Proceedings of the 15th ACM International Symposium on Geographic Information Systems, 2007

Semantic Grouping of Social Networks in P2P Database Settings.

Verena Kantere, Dimitrios Tsoumakos, Timos K. Sellis

Proceedings of the Database and Expert Systems Applications, 18th International Conference, 2007

Application of the Peer-to-Peer Paradigm in Digital Libraries.

Stratis Viglas, Theodore Dalamagas, Vassilis Christophides, Timos K. Sellis, Aggeliki Dimitriou

Proceedings of the Digital Libraries: Research and Development, 2007

Evaluation of partial path queries on xml data.

Stefanos Souldatos, Xiaoying Wu, Dimitri Theodoratos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, 2007

ETL Workflows: From Formal Specification to Optimization.

Timos K. Sellis, Alkis Simitsis

Proceedings of the Advances in Databases and Information Systems, 2007

A Ranking Mechanism for SemanticWeb Service Discovery.

Dimitrios Skoutas, Alkis Simitsis, Timos K. Sellis

Proceedings of the 2007 IEEE International Conference on Services Computing, 2007

2006

Data management research at the Knowledge and Database Systems Lab: (NTU Athens).

Timos K. Sellis, Yannis Vassiliou

SIGMOD Rec., 2006

A methodology for clustering XML documents by structure.

Theodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis

Inf. Syst., 2006

Captain Nemo: A Metasearch Engine with Personalized Hierarchical Search Space.

Stefanos Souldatos, Theodore Dalamagas, Timos K. Sellis

Informatica (Slovenia), 2006

Containment of Partially Specified Tree-Pattern Queries.

Dimitri Theodoratos, Theodore Dalamagas, Pawel Placek, Stefanos Souldatos, Timos K. Sellis

Proceedings of the 18th International Conference on Scientific and Statistical Database Management, 2006

Sampling Trajectory Streams with Spatiotemporal Criteria.

Michalis Potamias, Kostas Patroumpas, Timos K. Sellis

Proceedings of the 18th International Conference on Scientific and Statistical Database Management, 2006

Data Management in P2P Systems: Challenges and Research Issues.

Timos K. Sellis

Proceedings of the ICEIS 2006, 2006

Data Exchange Issues in Peer-to-Peer Database Systems.

Verena Kantere, Timos K. Sellis

Proceedings of the Enterprise Information Systems, 8th International Conference, 2006

Window Specification over Data Streams.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Current Trends in Database Technology - EDBT 2006, 2006

NaviMoz: Mining Navigational Patterns in Portal Catalogs.

Eleni G. Christodoulou, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Current Trends in Database Technology - EDBT 2006, 2006

Formal specification and optimization of ETL scenarios.

Timos K. Sellis

Proceedings of the DOLAP 2006, 2006

A study on workload-aware wavelet synopses for point and range-sum queries.

Michael Mathioudakis, Dimitris Sacharidis, Timos K. Sellis

Proceedings of the DOLAP 2006, 2006

Reusing Classical Query Rewriting in P2P Databases.

Verena Kantere, Timos K. Sellis

Proceedings of the Databases, 2006

Heuristic containment check of partial tree-pattern queries in the presence of index graphs.

Dimitri Theodoratos, Stefanos Souldatos, Theodore Dalamagas, Pawel Placek, Timos K. Sellis

Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006

A combination of trie-trees and inverted files for the indexing of set-valued attributes.

Manolis Terrovitis, Spyros Passas, Panos Vassiliadis, Timos K. Sellis

Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006

Amnesic online synopses for moving objects.

Michalis Potamias, Kostas Patroumpas, Timos K. Sellis

Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006

2005

Computing and Managing Cardinal Direction Relations.

Spiros Skiadopoulos, Christos Giannoukos, Nikos Sarkas, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis

IEEE Trans. Knowl. Data Eng., 2005

State-Space Optimization of ETL Workflows.

Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis

IEEE Trans. Knowl. Data Eng., 2005

The Lowell database research self-assessment.

Serge Abiteboul, Rakesh Agrawal, Philip A. Bernstein, Michael J. Carey, Stefano Ceri, W. Bruce Croft, David J. DeWitt, Michael J. Franklin, Hector Garcia-Molina, Dieter Gawlick, Jim Gray, Laura M. Haas, Alon Y. Halevy, Joseph M. Hellerstein, Yannis E. Ioannidis, Martin L. Kersten, Michael J. Pazzani, Michael Lesk, David Maier, Jeffrey F. Naughton, Hans-Jörg Schek, Timos K. Sellis, Avi Silberschatz, Michael Stonebraker, Richard T. Snodgrass, Jeffrey D. Ullman, Gerhard Weikum, Jennifer Widom, Stanley B. Zdonik

Commun. ACM, 2005

Optimizing ETL Processes in Data Warehouses.

Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis

Proceedings of the 21st International Conference on Data Engineering, 2005

RDFSculpt: Managing RDF Schemas Under Set-Like Semantics.

Zoi Kaoudi, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Semantic Web: Research and Applications, 2005

Extraction-Transformation-Loading Processes.

Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis

Proceedings of the Encyclopedia of Database Technologies and Applications, 2005

2004

Managing Trajectories of Moving Objects as Data Streams.

Kostas Patroumpas, Timos K. Sellis

Proceedings of the Spatio-Temporal Database Management, 2004

Clustering XML Documents by Structure.

Theodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis

Proceedings of the Methods and Applications of Artificial Intelligence, 2004

PatManQL: A Language to Manipulate Patterns and Data in Hierarchical Catalogs.

Panagiotis Bouros, Theodore Dalamagas, Timos K. Sellis, Manolis Terrovitis

Proceedings of the Intl. Workshop on Pattern Representation and Management, 2004

Clustering XML Documents Using Structural Summaries.

Theodore Dalamagas, Tao Cheng, Klaas-Jan Winkel, Timos K. Sellis

Proceedings of the Current Trends in Database Technology - EDBT 2004 Workshops, 2004

Computing and Handling Cardinal Direction Information.

Spiros Skiadopoulos, Christos Giannoukos, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis

Proceedings of the Advances in Database Technology, 2004

CUBE File: A File Structure for Hierarchically Clustered OLAP Cubes.

Nikos Karayannidis, Timos K. Sellis, Yannis Kouvaras

Proceedings of the Advances in Database Technology, 2004

Implementing a Query Language for Context-Dependent Semistructured Data.

Yannis Stavrakas, Kostis Pristouris, Antonis Efandis, Timos K. Sellis

Proceedings of the Advances in Databases and Information Systems, 2004

2003

SISYPHUS: The implementation of a chunk-based storage manager for OLAP data cubes.

Nikos Karayannidis, Timos K. Sellis

Data Knowl. Eng., 2003

The Generalized Pre-Grouping Transformation: Aggregate-Query Optimization in the Presence of Dependencies.

Aris Tsois, Timos K. Sellis

Proceedings of 29th International Conference on Very Large Data Bases, 2003

Combining Hierarchy Encoding and Pre-Grouping: Intelligent Grouping in Star Join Processing.

Roland Pieringer, Klaus Elhardt, Frank Ramsak, Volker Markl, Robert Fenk, Rudolf Bayer, Nikos Karayannidis, Aris Tsois, Timos K. Sellis

Proceedings of the 19th International Conference on Data Engineering, 2003

Spatio-temporal Databases in the Years Ahead.

Manolis Koubarakis, Yannis Theodoridis, Timos K. Sellis

Proceedings of the Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003

Introduction.

Manolis Koubarakis, Timos K. Sellis

Proceedings of the Spatio-Temporal Databases: The CHOROCHRONOS Approach, 2003

2002

Processing Star Queries on Hierarchically-Clustered Fact Tables.

Nikos Karayannidis, Aris Tsois, Timos K. Sellis, Roland Pieringer, Volker Markl, Frank Ramsak, Robert Fenk, Klaus Elhardt, Rudolf Bayer

Proceedings of 28th International Conference on Very Large Data Bases, 2002

Cost-based optimization of aggregation star queries on hierarchically clustered data warehouses.

Aris Tsois, Nikos Karayannidis, Timos K. Sellis, Dimitri Theodoratos

Proceedings of the Design and Management of Data Warehouses 2002, 2002

2001

ARKTOS: towards the modeling, design, control and execution of ETL processes.

Panos Vassiliadis, Zografoula Vagena, Spiros Skiadopoulos, Nikos Karayannidis, Timos K. Sellis

Inf. Syst., 2001

View selection for designing the global data warehouse.

Dimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis

Data Knowl. Eng., 2001

Design of the ERATOSTHENES OLAP Server.

Nikos Karayannidis, Aris Tsois, Panos Vassiliadis, Timos K. Sellis

Proceedings of the Advances in Informatics, 8th Panhellenic Conference on Informatics, 2001

STEDEL: A Language For Interactive Spatiotemporal Compositions.

Iosif Lazaridis, Michalis Vazirgiannis, Timos K. Sellis

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

MAC: Conceptual data modeling for OLAP.

Aris Tsois, Nikos Karayannidis, Timos K. Sellis

Proceedings of the 3rd Intl. Workshop on Design and Management of Data Warehouses, 2001

SISYPHUS: A Chunk-Based Storage Manager for OLAP Cubes.

Nikos Karayannidis, Timos K. Sellis

Proceedings of the 3rd Intl. Workshop on Design and Management of Data Warehouses, 2001

2000

Checking the Temporal Integrity of Interactive Multimedia Documents.

Isabelle Mirbel, Barbara Pernici, Timos K. Sellis, S. Tserkezoglou, Michalis Vazirgiannis

VLDB J., 2000

Efficient Cost Models for Spatial Queries Using R-Trees.

Yannis Theodoridis, Emmanuel Stefanakis, Timos K. Sellis

IEEE Trans. Knowl. Data Eng., 2000

Interactive Multimedia Documents: A Modeling, Authoring and Rendering Approach.

Michalis Vazirgiannis, D. Tsirikos, Th. Markousis, M. Trafalis, Y. Stamati, Michael Hatzopoulos, Timos K. Sellis

Multim. Tools Appl., 2000

Incremental Design of a Data Warehouse.

Dimitri Theodoratos, Timos K. Sellis

J. Intell. Inf. Syst., 2000

Review - Efficient Processing of Spatial Joins Using R-Trees.

Timos K. Sellis

ACM SIGMOD Digit. Rev., 2000

Review - Query Optimization by Simulated Annealing.

Timos K. Sellis

ACM SIGMOD Digit. Rev., 2000

Review - A Logical Approach to Multidimensional Databases.

Timos K. Sellis

ACM SIGMOD Digit. Rev., 2000

Review - The Aqua Approximate Query Answering System.

Timos K. Sellis

ACM SIGMOD Digit. Rev., 2000

Review - The R*-Tree: An Efficient and Robust Access Method for Points and Rectangles.

Timos K. Sellis

ACM SIGMOD Digit. Rev., 2000

Answering Multidimensional Queries on Cubes Using Other Cubes.

Dimitri Theodoratos, Timos K. Sellis

Proceedings of the 12th International Conference on Scientific and Statistical Database Management, 2000

Databases Supporting Changes in Changing Worlds-The Case Spatio-Temporal Database Systems.

Timos K. Sellis

Proceedings of the 2000 International Database Engineering and Applications Symposium, 2000

1999

A Survey of Logical Models for OLAP Databases.

Panos Vassiliadis, Timos K. Sellis

SIGMOD Rec., 1999

Reminiscences on Influential Papers.

Richard T. Snodgrass, Serge Abiteboul, Sophie Cluet, Michael J. Franklin, Guy M. Lohman, David B. Lomet, Gultekin Özsoyoglu, Raghu Ramakrishnan, Kenneth A. Ross, Timos K. Sellis, Patrick Valduriez

SIGMOD Rec., 1999

Chorochronos: A Research Network for Spatiotemporal Database Systems.

Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Manolis Koubarakis, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Timos K. Sellis, Babis Theodoulidis, Peter Widmayer

SIGMOD Rec., 1999

Specifying and Authoring Multimedia Scenarios.

Michalis Vazirgiannis, Ioannis Kostalas, Timos K. Sellis

IEEE Multim., 1999

Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS.

Emmanuel Stefanakis, Michalis Vazirgiannis, Timos K. Sellis

Int. J. Geogr. Inf. Sci., 1999

Designing Data Warehouses.

Dimitri Theodoratos, Timos K. Sellis

Data Knowl. Eng., 1999

Research Issues in Spatio-temporal Database Systems.

Timos K. Sellis

Proceedings of the Advances in Spatial Databases, 1999

CHOROCHRONOS - Research on Spatio-temporal Database Systems.

Timos K. Sellis

Proceedings of the Integrated Spatial Databases, Digital Inages and GIS, 1999

Spatiotemporal Specification & Verification of Multimedia Scenarios.

Ioannis Kostalas, Timos K. Sellis, Michalis Vazirgiannis

Proceedings of the Database Semantics, 1999

CHOROCHRONOS: Research on Spatiotemporal Database Systems.

Timos K. Sellis

Proceedings of the 10th International Workshop on Database & Expert Systems Applications, 1999

Dynamic Data Warehouse Design.

Dimitri Theodoratos, Timos K. Sellis

Proceedings of the Data Warehousing and Knowledge Discovery, 1999

Heuristic Algorithms for Designing a Data Warehouse with SPJ Views.

Spyros Ligoudistianos, Timos K. Sellis, Dimitri Theodoratos, Yannis Vassiliou

Proceedings of the Data Warehousing and Knowledge Discovery, 1999

Panel on Data Warehouse Quality Issues.

Yannis Vassiliou, Matthias Jarke, Timos K. Sellis, Eric Simon

Proceedings of the Fourth IFCIS International Conference on Cooperative Information Systems, 1999

Designing the Global Data Warehouse with SPJ Views.

Dimitri Theodoratos, Spyros Ligoudistianos, Timos K. Sellis

Proceedings of the Advanced Information Systems Engineering, 1999

1998

Spatio-Temporal Composition and Indexing for Large Multimedia Applications.

Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis

Multim. Syst., 1998

Direction Relations and Two-Dimensional Range Queries: Optimisation Techniques.

Yannis Theodoridis, Dimitris Papadias, Emmanuel Stefanakis, Timos K. Sellis

Data Knowl. Eng., 1998

Image Information System (IIS): A Visual Database System for Spatial and Non-Spatial Data Management.

L. Sinos, Theodore Dalamagas, Timos K. Sellis

Proceedings of the Visual Database Systems 4 (VDB4), 1998

A Visual Database System for Spatial and Non-Spatial Data Management.

Theodore Dalamagas, Timos K. Sellis, L. Sinos

Proceedings of the Visual Database Systems 4 (VDB4), 1998

Specifications for Efficient Indexing in Spatiotemporal Databases.

Yannis Theodoridis, Timos K. Sellis, Apostolos Papadopoulos, Yannis Manolopoulos

Proceedings of the 10th International Conference on Scientific and Statistical Database Management, 1998

Cost Models for Join Queries in Spatial Databases.

Yannis Theodoridis, Emmanuel Stefanakis, Timos K. Sellis

Proceedings of the Fourteenth International Conference on Data Engineering, 1998

Data Warehouse Schema and Instance Design.

Dimitri Theodoratos, Timos K. Sellis

Proceedings of the Conceptual Modeling, 1998

Experimental Evaluation of Data Warehouse Configuration Algorithms.

Spyros Ligoudistianos, Dimitri Theodoratos, Timos K. Sellis

Proceedings of the Ninth International Workshop on Database and Expert Systems Applications, 1998

Implementing Embedded Valid Time Query Languages.

Costas Vassilakis, Panagiotis Georgiadis, Timos K. Sellis

Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998

1997

Parametric Query Optimization.

Yannis E. Ioannidis, Raymond T. Ng, Kyuseok Shim, Timos K. Sellis

VLDB J., 1997

Point Representation of Spatial Objects and Query Window Extension: A New Technique for Spatial Access Methods.

Emmanuel Stefanakis, Yannis Theodoridis, Timos K. Sellis, Yuk-Cheung Lee

Int. J. Geogr. Inf. Sci., 1997

Data Warehouse Configuration.

Dimitri Theodoratos, Timos K. Sellis

Proceedings of the VLDB'97, 1997

Multidimensional Access Methods: Trees Have Grown Everywhere.

Timos K. Sellis, Nick Roussopoulos, Christos Faloutsos

Proceedings of the VLDB'97, 1997

1996

A Model for the Prediction of R-tree Performance.

Yannis Theodoridis, Timos K. Sellis

Proceedings of the Fifteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 1996

Spatio-temporal composition in multimedia applications.

Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis

Proceedings of the 1996 International Workshop on Multimedia Software Development, 1996

Event and Action Representation and Composition for Multimedia Application Scenario Modelling.

Michalis Vazirgiannis, Timos K. Sellis

Proceedings of the Interactive Distributed Multimedia Systems and Services, 1996

Spatio-Temporal Indexing for Large Multimedia Applications.

Yannis Theodoridis, Michalis Vazirgiannis, Timos K. Sellis

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1996

1995

A Pictorial Query-by-Example Language.

Dimitris Papadias, Timos K. Sellis

J. Vis. Lang. Comput., 1995

Flexible and Adaptable Buffer Management Techniques for Database Management Systems.

Christos Faloutsos, Raymond T. Ng, Timos K. Sellis

IEEE Trans. Computers, 1995

The Database Group at National Technical University of Athens (NTUA).

Timos K. Sellis, Yannis Vassiliou

SIGMOD Rec., 1995

Topological Relations in the World of Minimum Bounding Rectangles: A Study with R-trees.

Dimitris Papadias, Yannis Theodoridis, Timos K. Sellis, Max J. Egenhofer

Proceedings of the 1995 ACM SIGMOD International Conference on Management of Data, 1995

1994

Qualitative Representation of Spatial Knowledge in Two-Dimensional Space

Dimitris Papadias, Timos K. Sellis

VLDB J., 1994

A Simulation-Based Study on the Concurrent Execution of Rules in a Database Environment.

Louiqa Raschid, Timos K. Sellis, Alex Delis

J. Parallel Distributed Comput., 1994

Improvements on a Heuristic Algorithm for Multiple-Query Optimization.

Kyuseok Shim, Timos K. Sellis, Dana S. Nau

Data Knowl. Eng., 1994

Optimization Issues in R-tree Construction (Extended Abstract).

Yannis Theodoridis, Timos K. Sellis

Proceedings of the IGIS '94: Geographic Information Systems, International Workshop on Advanced Information Systems, Monte Verita, Ascona, Switzerland, February 28, 1994

The Retrieval of Direction Relations using R-trees.

Dimitris Papadias, Yannis Theodoridis, Timos K. Sellis

Proceedings of the Database and Expert Systems Applications, 5th International Conference, 1994

1993

Using Differential Techniques to Efficiently Support Transaction Time

Christian S. Jensen, Leo Mark, Nick Roussopoulos, Timos K. Sellis

VLDB J., 1993

Query Languages for Relational Multidatabases

John Grant, Witold Litwin, Nick Roussopoulos, Timos K. Sellis

VLDB J., 1993

Coupling Production Systems and Database Systems: A Homogeneous Approach.

Timos K. Sellis, Chih-Chen Lin, Louiqa Raschid

IEEE Trans. Knowl. Data Eng., 1993

The Semantics of Relations in 2D Space Using Representative Points: Spatial Indexes.

Dimitris Papadias, Timos K. Sellis

Proceedings of the Spatial Information Theory: A Theoretical Basis for GIS, 1993

1992

Supporting Inconsistent Rules in Database Systems.

Yannis E. Ioannidis, Timos K. Sellis

J. Intell. Inf. Syst., 1992

Preface.

Mike P. Papazoglou, Timos K. Sellis

Int. J. Cooperative Inf. Syst., 1992

An Organizational Framework for Cooperating Intelligent Information Systems.

Mike P. Papazoglou, S. C. Laufmann, Timos K. Sellis

Int. J. Cooperative Inf. Syst., 1992

Experiments on the Concurrent Rule Execution in Database Systems.

Alex Delis, Louiqa Raschid, Timos K. Sellis

Proceedings of the Fourth International Conference on Tools with Artificial Intelligence, 1992

Spatial Reasoning Using Symbolic Arrays.

Dimitris Papadias, Timos K. Sellis

Proceedings of the Theories and Methods of Spatio-Temporal Reasoning in Geographic Space, International Conference GIS, 1992

A Geometric Approach to Indexing Large Rule Bases.

Timos K. Sellis, Chih-Chen Lin

Proceedings of the Advances in Database Technology, 1992

1991

Query Optimization for Nontraditional Database Applications.

Timos K. Sellis, Leonard D. Shapiro

IEEE Trans. Software Eng., 1991

An Architecture for High Performance Engineering Information Systems.

Nick Roussopoulos, Leo Mark, Timos K. Sellis, Christos Faloutsos

IEEE Trans. Software Eng., 1991

A frame-based model for large manufacturing databases.

Dimitris N. Metaxas, Timos K. Sellis

J. Intell. Manuf., 1991

Predictive Load Control for Flexible Buffer Allocation.

Christos Faloutsos, Raymond T. Ng, Timos K. Sellis

Proceedings of the 17th International Conference on Very Large Data Bases, 1991

Flexible Buffer Allocation Based on Marginal Gains.

Raymond T. Ng, Christos Faloutsos, Timos K. Sellis

Proceedings of the 1991 ACM SIGMOD International Conference on Management of Data, 1991

1990

On the Multiple-Query Optimization Problem.

Timos K. Sellis, Subrata Ghosh

IEEE Trans. Knowl. Data Eng., 1990

Extended database logic: Complex objects and deduction.

John Grant, Timos K. Sellis

Inf. Sci., 1990

Efficient compilation of large rule bases using logical access paths.

Timos K. Sellis, Nick Roussopoulos, Raymond T. Ng

Inf. Syst., 1990

Performance of DBMS implementations of production systems.

Timos K. Sellis, Chih-Chen Lin

Proceedings of the 2nd International IEEE Conference on Tools for Artificial Intelligence, 1990

Applying knowledge-based technology: trends and directions (Panel Session).

Mike P. Papazoglou, Bruce I. Blum, Nikolaos G. Bourbakis, Apostolos Dollas, J. G. Hughes, E. Knudsen, Timos K. Sellis

Proceedings of the Fourteenth Annual International Computer Software and Applications Conference, 1990

1989

Data Intensive Production Systems: The DIPS Approach.

Timos K. Sellis, Chih-Chen Lin, Louiqa Raschid

SIGMOD Rec., 1989

Special Issue on Rule Management and Processing in Expert Database Systems - Letter from the Guest Editor.

Timos K. Sellis

SIGMOD Rec., 1989

Performance Issues in the Binary Relationship Model.

Chih-Chen Lin, Leo Mark, Timos K. Sellis, Christos Faloutsos

Data Knowl. Eng., 1989

Exploiting Concurrency in a DBMS Implementation for Production Systems.

Louiqa Raschid, Timos K. Sellis, Chih-Chen Lin

IEEE Data Eng. Bull., 1989

Conflict Resolution of Rules Assigning Values to Virtual Attributes.

Yannis E. Ioannidis, Timos K. Sellis

Proceedings of the 1989 ACM SIGMOD International Conference on Management of Data, Portland, Oregon, USA, May 31, 1989

1988

An Efficient Pictorial Database System for PSQL.

Nick Roussopoulos, Christos Faloutsos, Timos K. Sellis

IEEE Trans. Software Eng., 1988

Multiple-Query Optimization.

Timos K. Sellis

ACM Trans. Database Syst., 1988

Implementation of a Prolog-INGRES Interface.

Sakti P. Ghosh, Chih-Chen Lin, Timos K. Sellis

SIGMOD Rec., 1988

Intelligent caching and indexing techniques for relational database systems.

Timos K. Sellis

Inf. Syst., 1988

Expert Database Systems: Efficient Support for Engineering Environments.

Timos K. Sellis, Nick Roussopoulos, Leo Mark, Christos Faloutsos

Data Knowl. Eng., 1988

Implementing Large Production Systems in a DBMS Environment: Concepts and Algorithms.

Timos K. Sellis, Chih-Chen Lin, Louiqa Raschid

Proceedings of the 1988 ACM SIGMOD International Conference on Management of Data, 1988

Deep Compilation of Large Rule Bases.

Timos K. Sellis, Nick Roussopoulos

Proceedings of the Expert Database Systems, 1988

Exploiting Concurrency in a DBMS Implementation for Production.

Louiqa Raschid, Timos K. Sellis, Chih-Chen Lin

Proceedings of the International Symposium on Databases in Parallel and Distributed Systems, 1988

1987

The R+-Tree: A Dynamic Index for Multi-Dimensional Objects.

Timos K. Sellis, Nick Roussopoulos, Christos Faloutsos

Proceedings of the VLDB'87, 1987

Efficiently Supporting Procedures in Relational Database Systems.

Timos K. Sellis

Proceedings of the Association for Computing Machinery Special Interest Group on Management of Data 1987 Annual Conference, 1987

Analysis of Object Oriented Spatial Access Methods.

Christos Faloutsos, Timos K. Sellis, Nick Roussopoulos

Proceedings of the Association for Computing Machinery Special Interest Group on Management of Data 1987 Annual Conference, 1987

Deductive Heterogeneous Databases.

John Grant, Timos K. Sellis

Proceedings of the Methodologies for Intelligent Systems, 1987

1986

Global Query Optimization.

Timos K. Sellis

Proceedings of the 1986 ACM SIGMOD International Conference on Management of Data, 1986

An Analysis of Rule Indexing Implementations in Data Base Systems.

Michael Stonebraker, Timos K. Sellis, Eric N. Hanson

Proceedings of the Expert Database Systems, 1986

1985

Optimization of Extended Database Query Languages.

Timos K. Sellis, Leonard D. Shapiro

Proceedings of the 1985 ACM SIGMOD International Conference on Management of Data, 1985

1984

Heuristic Search in Data Base Systems.

Ru-Mei Kung, Eric N. Hanson, Yannis E. Ioannidis, Timos K. Sellis, Leonard D. Shapiro, Michael Stonebraker

Proceedings of the Expert Database Systems, 1984