Nikos Mamoulis

According to our database, Nikos Mamoulis authored at least 271 papers between 1996 and 2024.

Collaborative distances:

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

2024

Two-Layer Space-Oriented Partitioning for Non-Point Data.

Dimitrios Tsitsigkos, Panagiotis Bouros, Konstantinos Lampropoulos, Nikos Mamoulis, Manolis Terrovitis

IEEE Trans. Knowl. Data Eng., March, 2024

LIT: Lightning-fast In-memory Temporal Indexing.

George Christodoulou, Panagiotis Bouros, Nikos Mamoulis

Proc. ACM Manag. Data, February, 2024

HINT: a hierarchical interval index for Allen relationships.

George Christodoulou, Panagiotis Bouros, Nikos Mamoulis

VLDB J., January, 2024

Similarity Search based on Geo-footprints.

Achilleas Michalopoulos, Konstantinos Lampropoulos, George Kelantonakis, Chrysostomos Zeginis, Kostas Magoutis, Nikos Mamoulis

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

HINT on Steroids: Batch Query Processing for Interval Data.

Panagiotis Bouros, Artur Titkov, George Christodoulou, Christian Rauch, Nikos Mamoulis

Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024

2023

Adaptive Indexing of Objects with Spatial Extent.

Fatemeh Zardbani, Nikos Mamoulis, Stratos Idreos, Panagiotis Karras

Proc. VLDB Endow., 2023

Doquet: Differentially Oblivious Range and Join Queries with Private Data Structures.

Lina Qiu, Georgios Kellaris, Nikos Mamoulis, Kobbi Nissim, George Kollios

Proc. VLDB Endow., 2023

Adaptive Indexing in High-Dimensional Metric Spaces.

Konstantinos Lampropoulos, Fatemeh Zardbani, Nikos Mamoulis, Panagiotis Karras

Proc. VLDB Endow., 2023

Raster Intervals: An Approximation Technique for Polygon Intersection Joins.

Thanasis Georgiadis, Nikos Mamoulis

Proc. ACM Manag. Data, 2023

A Summary of ICDE 2022 Research Session Panels.

Zhifeng Bao, Panagiotis Bouros, Reynold Cheng, Byron Choi, Anton Dignös, Wei Ding, Yixiang Fang, Boyang Han, Jilin Hu, Arijit Khan, Wenqing Lin, Xuemin Lin, Cheng Long, Nikos Mamoulis, Jian Pei, Matthias Renz, Shashi Shekhar, Jieming Shi, Eleni Tzirita Zacharatou, Sibo Wang, Xiao Wang, Xue Wang, Raymond Chi-Wing Wong, Da Yan, Xifeng Yan, Bin Yang, Dezhong Yao, Ce Zhang, Peilin Zhao, Rong Zhu

IEEE Data Eng. Bull., 2023

Spatio-temporal flow patterns.

Chrysanthi Kosyfaki, Nikos Mamoulis, Reynold Cheng, Ben Kao

CoRR, 2023

APRIL: Approximating Polygons as Raster Interval Lists.

Thanasis Georgiadis, Eleni Tzirita Zacharatou, Nikos Mamoulis

CoRR, 2023

SmartCityBus - A Platform for Smart Transportation Systems.

Georgios Bouloukakis, Chrysostomos Zeginis, Nikolaos Papadakis, Kostas Magoutis, George Christodoulou, Chrysanthi Kosyfaki, Konstantinos Lampropoulos, Nikos Mamoulis

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

Supervised Scheduling for Geospatial Interlinking.

Maria Despoina Siampou, George Papadakis, Nikos Mamoulis, Manolis Koubarakis

Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023

Efficient Nearest Neighbor Queries on Non-point Data.

Achilleas Michalopoulos, Dimitrios Tsitsigkos, Panagiotis Bouros, Nikos Mamoulis, Manolis Terrovitis

Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems, 2023

Evaluating Hybrid Graph Pattern Queries Using Runtime Index Graphs.

Xiaoying Wu, Dimitri Theodoratos, Nikos Mamoulis, Michael Lan

Proceedings of the Proceedings 26th International Conference on Extending Database Technology, 2023

Sponsor talk.

Nikos Mamoulis

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

Spatial and multi-dimensional indexing and data analytics.

Nikos Mamoulis

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

2022

Static and Dynamic Progressive Geospatial Interlinking.

George Papadakis, George Mandilaras, Nikos Mamoulis, Manolis Koubarakis

ACM Trans. Spatial Algorithms Syst., June, 2022

Fast and Secure Distributed Nonnegative Matrix Factorization.

Yuqiu Qian, Conghui Tan, Danhao Ding, Hui Li, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2022

Technical Perspective: Bipartite Matching: What to do in the Real World When Computing Assignment Costs Dominates Finding the Optimal Assignment.

Nikos Mamoulis

SIGMOD Rec., 2022

Three-dimensional Geospatial Interlinking with JedAI-spatial.

Marios Papamichalopoulos, George Papadakis, George Mandilaras, Maria Despoina Siampou, Nikos Mamoulis, Manolis Koubarakis

CoRR, 2022

HINT: A Hierarchical Index for Intervals in Main Memory.

George Christodoulou, Panagiotis Bouros, Nikos Mamoulis

Proceedings of the SIGMOD '22: International Conference on Management of Data, Philadelphia, PA, USA, June 12, 2022

Strabo 2: Distributed Management of Massive Geospatial RDF Datasets.

Dimitris Bilidas, Theofilos Ioannidis, Nikos Mamoulis, Manolis Koubarakis

Proceedings of the Semantic Web - ISWC 2022, 2022

Provenance in Temporal Interaction Networks.

Chrysanthi Kosyfaki, Nikos Mamoulis

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

2021

Guest editorial: WWWJ special issue of the 20th international conference on Web information systems engineering (WISE 2019).

Reynold Cheng, Nikos Mamoulis, Xin Huang

World Wide Web, 2021

In-Memory Interval Joins.

Panagiotis Bouros, Nikos Mamoulis, Dimitrios Tsitsigkos, Manolis Terrovitis

VLDB J., 2021

Discovering closed and maximal embedded patterns from large tree data.

Xiaoying Wu, Dimitri Theodoratos, Nikos Mamoulis

Data Knowl. Eng., 2021

Fairness-Aware PageRank.

Sotiris Tsioutsiouliklis, Evaggelia Pitoura, Panayiotis Tsaparas, Ilias Kleftakis, Nikos Mamoulis

Proceedings of the WWW '21: The Web Conference 2021, 2021

Progressive, Holistic Geospatial Interlinking.

George Papadakis, Georgios M. Mandilaras, Nikos Mamoulis, Manolis Koubarakis

Proceedings of the WWW '21: The Web Conference 2021, 2021

Proportionality in Spatial Keyword Search.

Georgios Kalamatianos, Georgios John Fakas, Nikos Mamoulis

Proceedings of the SIGMOD '21: International Conference on Management of Data, 2021

A Two-layer Partitioning for Non-point Spatial Data.

Dimitrios Tsitsigkos, Konstantinos Lampropoulos, Panagiotis Bouros, Nikos Mamoulis, Manolis Terrovitis

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Leveraging Meta-path Contexts for Classification in Heterogeneous Information Networks.

Xiang Li, Danhao Ding, Ben Kao, Yizhou Sun, Nikos Mamoulis

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

Flow Computation in Temporal Interaction Networks.

Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Proceedings of the 37th IEEE International Conference on Data Engineering, 2021

2020

Top-k relevant semantic place retrieval on spatiotemporal RDF data.

Dingming Wu, Hao Zhou, Jieming Shi, Nikos Mamoulis

VLDB J., 2020

Diversified spatial keyword search on RDF data.

Zhi Cai, Georgios Kalamatianos, Georgios John Fakas, Nikos Mamoulis, Dimitris Papadias

VLDB J., 2020

A Crowdsourcing Framework for Collecting Tabular Data.

Caihua Shan, Nikos Mamoulis, Guoliang Li, Reynold Cheng, Zhipeng Huang, Yudian Zheng

IEEE Trans. Knowl. Data Eng., 2020

Translation-Based Sequential Recommendation for Complex Users on Sparse Data.

Hui Li, Ye Liu, Nikos Mamoulis, David S. Rosenblum

IEEE Trans. Knowl. Data Eng., 2020

Recommending Geo-semantically Related Classes for Link Discovery.

Vasilis Kopsachilis, Michail Vaitis, Nikos Mamoulis, Dimitris Kotzinos

J. Data Semant., 2020

Top-k spatial distance joins.

Shuyao Qi, Panagiotis Bouros, Nikos Mamoulis

GeoInformatica, 2020

Fairness-Aware Link Analysis.

Sotiris Tsioutsiouliklis, Evaggelia Pitoura, Panayiotis Tsaparas, Ilias Kleftakis, Nikos Mamoulis

CoRR, 2020

A Two-level Spatial In-Memory Index.

Dimitrios Tsitsigkos, Konstantinos Lampropoulos, Panagiotis Bouros, Nikos Mamoulis, Manolis Terrovitis

CoRR, 2020

Top-k String Similarity Joins.

Shuyao Qi, Panagiotis Bouros, Nikos Mamoulis

Proceedings of the SSDBM 2020: 32nd International Conference on Scientific and Statistical Database Management, 2020

An End-to-End Deep RL Framework for Task Arrangement in Crowdsourcing Platforms.

Caihua Shan, Nikos Mamoulis, Reynold Cheng, Guoliang Li, Xiang Li, Yuqiu Qian

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

Band Joins for Interval Data.

Panagiotis Bouros, Konstantinos Lampropoulos, Dimitrios Tsitsigkos, Nikos Mamoulis, Manolis Terrovitis

Proceedings of the 23rd International Conference on Extending Database Technology, 2020

A General Early-Stopping Module for Crowdsourced Ranking.

Caihua Shan, Leong Hou U, Nikos Mamoulis, Reynold Cheng, Xiang Li

Proceedings of the Database Systems for Advanced Applications, 2020

A Toolkit for Managing Multiple Crowdsourced Top-K Queries.

Caihua Shan, Leong Hou U, Nikos Mamoulis, Reynold Cheng

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

2019

Query Processing: Joins.

Nikos Mamoulis

Proceedings of the Encyclopedia of Big Data Technologies., 2019

SRX: efficient management of spatial RDF data.

Konstantinos Theocharidis, John Liagouris, Nikos Mamoulis, Panagiotis Bouros, Manolis Terrovitis

VLDB J., 2019

Evaluating pattern matching queries for spatial databases.

Yixiang Fang, Yun Li, Reynold Cheng, Nikos Mamoulis, Gao Cong

VLDB J., 2019

Spatial joins: what's next?

Panagiotis Bouros, Nikos Mamoulis

ACM SIGSPATIAL Special, 2019

HHMF: hidden hierarchical matrix factorization for recommender systems.

Hui Li, Yu Liu, Yuqiu Qian, Nikos Mamoulis, Wenting Tu, David W. Cheung

Data Min. Knowl. Discov., 2019

Parallel In-Memory Evaluation of Spatial Joins.

Dimitrios Tsitsigkos, Panagiotis Bouros, Nikos Mamoulis, Manolis Terrovitis

Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2019

Flow Motifs in Interaction Networks.

Chrysanthi Kosyfaki, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Proceedings of the Advances in Database Technology, 2019

2018

Temporal Data Mining.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Spatiotemporal Data Mining.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Spatial Join.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Activity Recommendation with Partners.

Wenting Tu, David W. Cheung, Nikos Mamoulis, Min Yang, Ziyu Lu

ACM Trans. Web, 2018

Density-Based Place Clustering Using Geo-Social Network Data.

Dingming Wu, Jieming Shi, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2018

Entity-Based Query Recommendation for Long-Tail Queries.

Zhipeng Huang, Bogdan Cautis, Reynold Cheng, Yudian Zheng, Nikos Mamoulis, Jing Yan

ACM Trans. Knowl. Discov. Data, 2018

Recommending packages with validity constraints to groups of users.

Shuyao Qi, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Knowl. Inf. Syst., 2018

Investment recommendation by discovering high-quality opinions in investor based social networks.

Wenting Tu, Min Yang, David W. Cheung, Nikos Mamoulis

Inf. Syst., 2018

Location-aware query reformulation for search engines.

Zhipeng Huang, Yuqiu Qian, Nikos Mamoulis

GeoInformatica, 2018

Thematic ranking of object summaries for keyword search.

Georgios John Fakas, Yilun Cai, Zhi Cai, Nikos Mamoulis

Data Knowl. Eng., 2018

DSANLS: Accelerating Distributed Nonnegative Matrix Factorization via Sketching.

Yuqiu Qian, Conghui Tan, Nikos Mamoulis, David W. Cheung

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

T-Crowd: Effective Crowdsourcing for Tabular Data.

Caihua Shan, Nikos Mamoulis, Guoliang Li, Reynold Cheng, Zhipeng Huang, Yudian Zheng

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

SpaceKey: Exploring Patterns in Spatial Databases.

Yixiang Fang, Reynold Cheng, Jikun Wang, Lukito Budiman, Gao Cong, Nikos Mamoulis

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

On Spatial Pattern Matching.

Yixiang Fang, Reynold Cheng, Gao Cong, Nikos Mamoulis, Yun Li

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

Interval Count Semi-Joins.

Panagiotis Bouros, Nikos Mamoulis

Proceedings of the 21st International Conference on Extending Database Technology, 2018

2017

Indexing, BDual Tree.

Man Lung Yiu, Yufei Tao, Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2017

Nearest Neighbor Queries in Network Databases.

Dimitris Papadias, Man Lung Yiu, Nikos Mamoulis, Yufei Tao

Proceedings of the Encyclopedia of GIS., 2017

Top-k OLAP Queries Using Augmented Spatial Access Methods.

Nikos Mamoulis, Spiridon Bakiras, Panos Kalnis

Proceedings of the Encyclopedia of GIS., 2017

Variations of Nearest Neighbor Queries in Euclidean Space.

Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2017

Co-location Patterns, Algorithms.

Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2017

Co-location Pattern.

Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2017

Local Suppression and Splitting Techniques for Privacy Preserving Publication of Trajectories.

Manolis Terrovitis, Giorgos Poulis, Nikos Mamoulis, Spiros Skiadopoulos

IEEE Trans. Knowl. Data Eng., 2017

A Forward Scan based Plane Sweep Algorithm for Parallel Interval Joins.

Panagiotis Bouros, Nikos Mamoulis

Proc. VLDB Endow., 2017

More focus on what you care about: Personalized top reviews set.

Wenting Tu, David W. Cheung, Nikos Mamoulis

Neurocomputing, 2017

Snapshot and continuous points-based trajectory search.

Shuyao Qi, Dimitris Sacharidis, Panagiotis Bouros, Nikos Mamoulis

GeoInformatica, 2017

Personalized location recommendation by aggregating multiple recommenders in diversity.

Ziyu Lu, Hao Wang, Nikos Mamoulis, Wenting Tu, David W. Cheung

GeoInformatica, 2017

Heterogeneous Information Network Embedding for Meta Path based Proximity.

Zhipeng Huang, Nikos Mamoulis

CoRR, 2017

Fairness in Package-to-Group Recommendations.

Dimitris Serbos, Shuyao Qi, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Proceedings of the 26th International Conference on World Wide Web, 2017

P-LAG: Location-Aware Group Recommendation for Passive Users.

Yuqiu Qian, Ziyu Lu, Nikos Mamoulis, David W. Cheung

Proceedings of the Advances in Spatial and Temporal Databases, 2017

Location-Aware Query Recommendation for Search Engines at Scale.

Zhipeng Huang, Nikos Mamoulis

Proceedings of the Advances in Spatial and Temporal Databases, 2017

FEXIPRO: Fast and Exact Inner Product Retrieval in Recommender Systems.

Hui Li, Tsz Nam Chan, Man Lung Yiu, Nikos Mamoulis

Proceedings of the 2017 ACM International Conference on Management of Data, 2017

HBGG: a Hierarchical Bayesian Geographical Model for Group Recommendation.

Ziyu Lu, Hui Li, Nikos Mamoulis, David W. Cheung

Proceedings of the 2017 SIAM International Conference on Data Mining, 2017

Extended Characteristic Sets: Graph Indexing for SPARQL Query Optimization.

Marios Meimaris, George Papastefanatos, Nikos Mamoulis, Ioannis Anagnostopoulos

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

Reverse k-Ranks Queries on Large Graphs.

Yuqiu Qian, Hui Li, Nikos Mamoulis, Yu Liu, David W. Cheung

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Parallel and Distributed Processing of Spatial Preference Queries using Keywords.

Christos Doulkeridis, Akrivi Vlachou, Dimitris Mpestas, Nikos Mamoulis

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Efficient Fault-Tolerant Group Recommendation Using alpha-beta-core.

Danhao Ding, Hui Li, Zhipeng Huang, Nikos Mamoulis

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017

2016

Diverse and proportional size-l object summaries using pairwise relevance.

Georgios John Fakas, Zhi Cai, Nikos Mamoulis

VLDB J., 2016

Accelerating SPARQL queries by exploiting hash-based locality and adaptive partitioning.

Razen Al-Harbi, Ibrahim Abdelaziz, Panos Kalnis, Nikos Mamoulis, Yasser Ebrahim, Majed Sahli

VLDB J., 2016

Textually Relevant Spatial Skylines.

Jieming Shi, Dingming Wu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2016

Location Aware Keyword Query Suggestion Based on Document Proximity.

Shuyao Qi, Dingming Wu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2016

Set containment join revisited.

Panagiotis Bouros, Nikos Mamoulis, Shen Ge, Manolis Terrovitis

Knowl. Inf. Syst., 2016

Top-k Relevant Semantic Place Retrieval on Spatial RDF Data.

Jieming Shi, Dingming Wu, Nikos Mamoulis

Proceedings of the 2016 International Conference on Management of Data, 2016

Investment Recommendation using Investor Opinions in Social Media.

Wenting Tu, David Wai-Lok Cheung, Nikos Mamoulis, Min Yang, Ziyu Lu

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, 2016

Meta Structure: Computing Relevance in Large Heterogeneous Information Networks.

Zhipeng Huang, Yudian Zheng, Reynold Cheng, Yizhou Sun, Nikos Mamoulis, Xiang Li

Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2016

Sentiment-Based Topic Suggestion for Micro-Reviews.

Ziyu Lu, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Proceedings of the Tenth International Conference on Web and Social Media, 2016

Recommending Packages to Groups.

Shuyao Qi, Nikos Mamoulis, Evaggelia Pitoura, Panayiotis Tsaparas

Proceedings of the IEEE 16th International Conference on Data Mining, 2016

2015

Joint Search by Social and Spatial Proximity.

Kyriakos Mouratidis, Jing Li, Yu Tang, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2015

Efficient Notification of Meeting Points for Moving Groups via Independent Safe Regions.

Jing Li, Jeppe Rishede Thomsen, Man Lung Yiu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2015

Maximizing a Record's Standing in a Relation.

Yilun Cai, Yu Tang, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2015

Scaling Similarity Joins over Tree-Structured Data.

Yu Tang, Yilun Cai, Nikos Mamoulis

Proc. VLDB Endow., 2015

A Topic-based Reviewer Assignment System.

Ngai Meng Kou, Leong Hou U, Nikos Mamoulis, Yuhong Li, Ye Li, Zhiguo Gong

Proc. VLDB Endow., 2015

Evaluating SPARQL Queries on Massive RDF Datasets.

Razen Harbi, Ibrahim Abdelaziz, Panos Kalnis, Nikos Mamoulis

Proc. VLDB Endow., 2015

SPARTex: A Vertex-Centric Framework for RDF Data Analytics.

Ibrahim Abdelaziz, Razen Harbi, Semih Salihoglu, Panos Kalnis, Nikos Mamoulis

Proc. VLDB Endow., 2015

Dominance relationship analysis with budget constraints.

Shen Ge, Leong Hou U, Nikos Mamoulis, David Wai-Lok Cheung

Knowl. Inf. Syst., 2015

Clustering in Geo-Social Networks.

Dingming Wu, Nikos Mamoulis, Jieming Shi

IEEE Data Eng. Bull., 2015

Adaptive Partitioning for Very Large RDF Data.

Razen Al-Harbi, Ibrahim Abdelaziz, Panos Kalnis, Nikos Mamoulis, Yasser Ebrahim, Majed Sahli

CoRR, 2015

Efficient Point-Based Trajectory Search.

Shuyao Qi, Panagiotis Bouros, Dimitris Sacharidis, Nikos Mamoulis

Proceedings of the Advances in Spatial and Temporal Databases, 2015

Geo-Social Co-location Mining.

Michael Weiler, Klaus Arthur Schmid, Nikos Mamoulis, Matthias Renz

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

Weighted Coverage based Reviewer Assignment.

Ngai Meng Kou, Leong Hou U, Nikos Mamoulis, Zhiguo Gong

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Diverse and Proportional Size-l Object Summaries for Keyword Search.

Georgios John Fakas, Zhi Cai, Nikos Mamoulis

Proceedings of the 2015 ACM SIGMOD International Conference on Management of Data, Melbourne, Victoria, Australia, May 31, 2015

Overlapping Community Regularization for Rating Prediction in Social Recommender Systems.

Hui Li, Dingming Wu, Wenbin Tang, Nikos Mamoulis

Proceedings of the 9th ACM Conference on Recommender Systems, 2015

Activity-Partner Recommendation.

Wenting Tu, David Wai-Lok Cheung, Nikos Mamoulis, Min Yang, Ziyu Lu

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2015

Real-time Detection and Sorting of News on Microblogging Platforms.

Wenting Tu, David Wai-Lok Cheung, Nikos Mamoulis, Min Yang, Ziyu Lu

Proceedings of the 29th Pacific Asia Conference on Language, Information and Computation, 2015

Time-Sensitive Opinion Mining for Prediction.

Wenting Tu, David Wai-Lok Cheung, Nikos Mamoulis

Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015

Improving Microblog Retrieval from Exterior Corpus by Automatically Constructing Microblogging Corpus.

Wenting Tu, David Wai-Lok Cheung, Nikos Mamoulis

Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015

2014

Durable Queries over Historical Time Series.

Hao Wang, Yilun Cai, Yin David Yang, Shiming Zhang, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2014

Versatile Size-$l$ Object Summariesfor Relational Keyword Search.

Georgios John Fakas, Zhi Cai, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2014

Reverse Top-k Search using Random Walk with Restart.

Adams Wei Yu, Nikos Mamoulis, Hao Su

Proc. VLDB Endow., 2014

An Effective Encoding Scheme for Spatial RDF Data.

John Liagouris, Nikos Mamoulis, Panagiotis Bouros, Manolis Terrovitis

Proc. VLDB Endow., 2014

Density-based place clustering in geo-social networks.

Jieming Shi, Nikos Mamoulis, Dingming Wu, David W. Cheung

Proceedings of the International Conference on Management of Data, 2014

A collective topic model for milestone paper discovery.

Ziyu Lu, Nikos Mamoulis, David W. Cheung

Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014

A revisit to social network-based recommender systems.

Hui Li, Dingming Wu, Nikos Mamoulis

Proceedings of the 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2014

Representative clustering of uncertain data.

Andreas Züfle, Tobias Emrich, Klaus Arthur Schmid, Nikos Mamoulis, Arthur Zimek, Matthias Renz

Proceedings of the 20th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2014

Managing uncertainty in spatial and spatio-temporal data.

Reynold Cheng, Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Goce Trajcevski, Andreas Züfle

Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014

Reverse-Nearest Neighbor Queries on Uncertain Moving Object Trajectories.

Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Johannes Niedermayer, Matthias Renz, Andreas Züfle

Proceedings of the Database Systems for Advanced Applications, 2014

Geo-Social Skyline Queries.

Tobias Emrich, Maximilian Franzke, Nikos Mamoulis, Matthias Renz, Andreas Züfle

Proceedings of the Database Systems for Advanced Applications, 2014

2013

Efficient Time-Stamped Event Sequence Anonymization.

Reza Sherkat, Jing Li, Nikos Mamoulis

ACM Trans. Web, 2013

Optimal Route Queries with Arbitrary Order Constraints.

Jing Li, Yin David Yang, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2013

Efficient All Top-$(k)$ Computation - A Unified Solution for All Top-$(k)$, Reverse Top-$(k)$ and Top-$(m)$ Influential Queries.

Shen Ge, Leong Hou U, Nikos Mamoulis, David W. Cheung

IEEE Trans. Knowl. Data Eng., 2013

Lightweight Privacy-Preserving Peer-to-Peer Data Integration.

Ye Zhang, Wai Kit Wong, Siu-Ming Yiu, Nikos Mamoulis, David W. Cheung

Proc. VLDB Endow., 2013

Earth Mover's Distance based Similarity Search at Scale.

Yu Tang, Leong Hou U, Yilun Cai, Nikos Mamoulis, Reynold Cheng

Proc. VLDB Endow., 2013

Probabilistic Nearest Neighbor Queries on Uncertain Moving Object Trajectories.

Johannes Niedermayer, Andreas Züfle, Tobias Emrich, Matthias Renz, Nikos Mamoulis, Lei Chen, Hans-Peter Kriegel

Proc. VLDB Endow., 2013

Front Matter.

Johannes Gehrke, Nikos Mamoulis

Proc. VLDB Endow., 2013

A novel distributed framework for optimizing query routing trees in wireless sensor networks via optimal operator placement.

Georgios Chatzimilioudis, Alfredo Cuzzocrea, Dimitrios Gunopulos, Nikos Mamoulis

J. Comput. Syst. Sci., 2013

Spatial inverse query processing.

Thomas Bernecker, Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Shiming Zhang, Andreas Züfle

GeoInformatica, 2013

Efficient Top-k Spatial Distance Joins.

Shuyao Qi, Panagiotis Bouros, Nikos Mamoulis

Proceedings of the Advances in Spatial and Temporal Databases, 2013

Similarity Search on Uncertain Spatio-temporal Data.

Johannes Niedermayer, Andreas Züfle, Tobias Emrich, Matthias Renz, Nikos Mamoulis, Lei Chen, Hans-Peter Kriegel

Proceedings of the Similarity Search and Applications - 6th International Conference, 2013

Voronoi-based nearest neighbor search for multi-dimensional uncertain databases.

Peiwu Zhang, Reynold Cheng, Nikos Mamoulis, Matthias Renz, Andreas Züfle, Yu Tang, Tobias Emrich

Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Efficient notification of meeting points for moving groups via independent safe regions.

Jing Li, Man Lung Yiu, Nikos Mamoulis

Proceedings of the 29th IEEE International Conference on Data Engineering, 2013

Location recommendation in location-based social networks using user check-in data.

Hao Wang, Manolis Terrovitis, Nikos Mamoulis

Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013

2012

Privacy Preservation by Disassociation.

Manolis Terrovitis, John Liagouris, Nikos Mamoulis, Spiros Skiadopoulos

Proc. VLDB Endow., 2012

Spatio-textual similarity joins.

Panagiotis Bouros, Shen Ge, Nikos Mamoulis

Proc. VLDB Endow., 2012

Querying Uncertain Spatio-Temporal Data.

Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

Indexing uncertain spatio-temporal data.

Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011

Spatial Data Management

Nikos Mamoulis

Synthesis Lectures on Data Management, Morgan & Claypool Publishers, ISBN: 978-3-031-01884-8, 2011

Local and global recoding methods for anonymizing set-valued data.

Manolis Terrovitis, Nikos Mamoulis, Panos Kalnis

VLDB J., 2011

Special issue on data management for mobile services.

Ralf Hartmut Güting, Nikos Mamoulis

VLDB J., 2011

Ranking Spatial Data by Quality Preferences.

Man Lung Yiu, Hua Lu, Nikos Mamoulis, Michail Vaitis

IEEE Trans. Knowl. Data Eng., 2011

Size-l Object Summaries for Relational Keyword Search.

Georgios John Fakas, Zhi Cai, Nikos Mamoulis

Proc. VLDB Endow., 2011

Acceleration of Composite Order Bilinear Pairing on Graphics Hardware.

Ye Zhang, Chun Jason Xue, Duncan S. Wong, Nikos Mamoulis, Siu-Ming Yiu

IACR Cryptol. ePrint Arch., 2011

Special section on spatial and temporal databases.

Nikos Mamoulis, Thomas Seidl

GeoInformatica, 2011

Continuous Inverse Ranking Queries in Uncertain Streams.

Thomas Bernecker, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

Proceedings of the Scientific and Statistical Database Management, 2011

Inverse Queries for Multidimensional Spaces.

Thomas Bernecker, Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Shiming Zhang, Andreas Züfle

Proceedings of the Advances in Spatial and Temporal Databases, 2011

A novel probabilistic pruning approach to speed up similarity queries in uncertain databases.

Thomas Bernecker, Tobias Emrich, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

Proceedings of the 27th International Conference on Data Engineering, 2011

Managing uncertain spatio-temporal data.

Thomas Bernecker, Tobias Emrich, Hans-Peter Kriegel, Andreas Züfle, Lei Chen, Xiang Lian, Nikos Mamoulis

Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Querying and Mining Uncertain Spatio-Temporal Data, 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

2010

Continuous spatial assignment of moving users.

Leong Hou U, Kyriakos Mouratidis, Nikos Mamoulis

VLDB J., 2010

Optimal matching between spatial datasets under capacity constraints.

Leong Hou U, Kyriakos Mouratidis, Man Lung Yiu, Nikos Mamoulis

ACM Trans. Database Syst., 2010

Scalable Probabilistic Similarity Ranking in Uncertain Databases.

Thomas Bernecker, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

IEEE Trans. Knowl. Data Eng., 2010

Efficient Skyline Evaluation over Partially Ordered Domains.

Shiming Zhang, Nikos Mamoulis, Ben Kao, David Wai-Lok Cheung

Proc. VLDB Endow., 2010

Interesting-Phrase Mining for Ad-Hoc Text Analytics.

Srikanta J. Bedathur, Klaus Berberich, Jens Dittrich, Nikos Mamoulis, Gerhard Weikum

Proc. VLDB Endow., 2010

Non-homogeneous generalization in privacy preserving data publishing.

Wai Kit Wong, Nikos Mamoulis, David Wai-Lok Cheung

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

Durable top-k search in document archives.

Leong Hou U, Nikos Mamoulis, Klaus Berberich, Srikanta J. Bedathur

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

Oblivious Transfer with Access Control : Realizing Disjunction without Duplication.

Ye Zhang, Man Ho Au, Duncan S. Wong, Qiong Huang, Nikos Mamoulis, David W. Cheung, Siu-Ming Yiu

Proceedings of the Pairing-Based Cryptography - Pairing 2010, 2010

A Distributed Technique for Dynamic Operator Placement in Wireless Sensor Networks.

Georgios Chatzimilioudis, Nikos Mamoulis, Dimitrios Gunopulos

Proceedings of the Eleventh International Conference on Mobile Data Management, 2010

2009

Temporal Data Mining.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, 2009

Spatio-Temporal Data Mining.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, 2009

Spatial Join.

Nikos Mamoulis

Proceedings of the Encyclopedia of Database Systems, 2009

Multi-dimensional top-<i>k</i> dominating queries.

Man Lung Yiu, Nikos Mamoulis

VLDB J., 2009

A framework for efficient data anonymization under privacy and accuracy constraints.

Gabriel Ghinita, Panagiotis Karras, Panos Kalnis, Nikos Mamoulis

ACM Trans. Database Syst., 2009

Efficient Evaluation of Probabilistic Advanced Spatial Queries on Existentially Uncertain Data.

Man Lung Yiu, Nikos Mamoulis, Xiangyuan Dai, Yufei Tao, Michail Vaitis

IEEE Trans. Knowl. Data Eng., 2009

An Audit Environment for Outsourcing of Frequent Itemset Mining.

Wai Kit Wong, David Wai-Lok Cheung, Edward Hung, Ben Kao, Nikos Mamoulis

Proc. VLDB Endow., 2009

A Fair Assignment Algorithm for Multiple Preference Queries.

Leong Hou U, Nikos Mamoulis, Kyriakos Mouratidis

Proc. VLDB Endow., 2009

Anonymous Fuzzy Identity-based Encryption for Similarity Search.

Ye Zhang, Nikos Mamoulis, David W. Cheung, Siu-Ming Yiu, Wai Kit Wong

IACR Cryptol. ePrint Arch., 2009

Retrieval of Spatial Join Pattern Instances from Sensor Networks.

Man Lung Yiu, Nikos Mamoulis, Spiridon Bakiras

GeoInformatica, 2009

Scalable Probabilistic Similarity Ranking in Uncertain Databases (Technical Report)

Thomas Bernecker, Hans-Peter Kriegel, Nikos Mamoulis, Matthias Renz, Andreas Züfle

CoRR, 2009

Scalable skyline computation using object-based space partitioning.

Shiming Zhang, Nikos Mamoulis, David W. Cheung

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009

Secure kNN computation on encrypted databases.

Wai Kit Wong, David Wai-Lok Cheung, Ben Kao, Nikos Mamoulis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009

Thresholded Range Aggregation in Sensor Networks.

Zhifeng Lin, Man Lung Yiu, Nikos Mamoulis

Proceedings of the MDM 2009, 2009

Operator Placement for Snapshot Multi-predicate Queries in Wireless Sensor Networks.

Georgios Chatzimilioudis, Huseyin Hakkoymaz, Nikos Mamoulis, Dimitrios Gunopulos

Proceedings of the MDM 2009, 2009

Efficient Evaluation of Multiple Preference Queries.

Leong Hou U, Nikos Mamoulis, Kyriakos Mouratidis

Proceedings of the 25th International Conference on Data Engineering, 2009

XML Data Integration Using Fragment Join.

Jian Gong, David W. Cheung, Nikos Mamoulis, Ben Kao

Proceedings of the Database Systems for Advanced Applications, 2009

2008

Indexing, BDual Tree.

Man Lung Yiu, Yufei Tao, Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2008

Nearest Neighbor Queries in Network Databases.

Dimitris Papadias, Man Lung Yiu, Nikos Mamoulis, Yufei Tao

Proceedings of the Encyclopedia of GIS., 2008

Top-k OLAP Queries Using Augmented Spatial Access Methods.

Nikos Mamoulis, Spiridon Bakiras, Panos Kalnis

Proceedings of the Encyclopedia of GIS., 2008

Co-location Patterns, Algorithms.

Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2008

Co-location Pattern.

Nikos Mamoulis

Proceedings of the Encyclopedia of GIS., 2008

The <i>B</i>^<i>dual</i>-Tree: indexing moving objects by space filling curves in the dual space.

Man Lung Yiu, Yufei Tao, Nikos Mamoulis

VLDB J., 2008

Hierarchical synopses with optimal error guarantees.

Panagiotis Karras, Nikos Mamoulis

ACM Trans. Database Syst., 2008

Computation and Monitoring of Exclusive Closest Pairs.

Leong Hou U, Nikos Mamoulis, Man Lung Yiu

IEEE Trans. Knowl. Data Eng., 2008

Privacy-preserving anonymization of set-valued data.

Manolis Terrovitis, Nikos Mamoulis, Panos Kalnis

Proc. VLDB Endow., 2008

Extracting k most important groups from data efficiently.

Man Lung Yiu, Nikos Mamoulis, Vagelis Hristidis

Data Knowl. Eng., 2008

Capacity constrained assignment in spatial databases.

Leong Hou U, Man Lung Yiu, Kyriakos Mouratidis, Nikos Mamoulis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Privacy Preservation in the Publication of Trajectories.

Manolis Terrovitis, Nikos Mamoulis

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

Common Influence Join: A Natural Join Operation for Spatial Pointsets.

Man Lung Yiu, Nikos Mamoulis, Panagiotis Karras

Proceedings of the 24th International Conference on Data Engineering, 2008

Lattice Histograms: a Resilient Synopsis Structure.

Panagiotis Karras, Nikos Mamoulis

Proceedings of the 24th International Conference on Data Engineering, 2008

Ring-constrained join: deriving fair middleman locations from pointsets via a geometric constraint.

Man Lung Yiu, Panagiotis Karras, Nikos Mamoulis

Proceedings of the EDBT 2008, 2008

2007

Efficient top-<i>k</i> aggregation of ranked inputs.

Nikos Mamoulis, Man Lung Yiu, Kit Hung Cheng, David W. Cheung

ACM Trans. Database Syst., 2007

Reverse Nearest Neighbors Search in Ad Hoc Subspaces.

Man Lung Yiu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2007

Discovery of Periodic Patterns in Spatiotemporal Sequences.

Huiping Cao, Nikos Mamoulis, David W. Cheung

IEEE Trans. Knowl. Data Eng., 2007

Efficient Processing of Top-k Dominating Queries on Multi-Dimensional Data.

Man Lung Yiu, Nikos Mamoulis

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Security in Outsourcing of Association Rule Mining.

Wai Kit Wong, David W. Cheung, Edward Hung, Ben Kao, Nikos Mamoulis

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Fast Data Anonymization with Low Information Loss.

Gabriel Ghinita, Panagiotis Karras, Panos Kalnis, Nikos Mamoulis

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

Continuous Monitoring of Exclusive Closest Pairs.

Leong Hou U, Nikos Mamoulis, Man Lung Yiu

Proceedings of the Advances in Spatial and Temporal Databases, 2007

Continuous Constraint Query Evaluation for Spatiotemporal Streams.

Marios Hadjieleftheriou, Nikos Mamoulis, Yufei Tao

Proceedings of the Advances in Spatial and Temporal Databases, 2007

Exploiting duality in summarization with deterministic guarantees.

Panagiotis Karras, Dimitris Sacharidis, Nikos Mamoulis

Proceedings of the 13th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2007

Top-k Spatial Preference Queries.

Man Lung Yiu, Xiangyuan Dai, Nikos Mamoulis, Michail Vaitis

Proceedings of the 23rd International Conference on Data Engineering, 2007

The Haar+ Tree: A Refined Synopsis Data Structure.

Panagiotis Karras, Nikos Mamoulis

Proceedings of the 23rd International Conference on Data Engineering, 2007

2006

Reverse Nearest Neighbors in Large Graphs.

Man Lung Yiu, Dimitris Papadias, Nikos Mamoulis, Yufei Tao

IEEE Trans. Knowl. Data Eng., 2006

Reverse Nearest Neighbor Search in Metric Spaces.

Yufei Tao, Man Lung Yiu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2006

Continuous Nearest Neighbor Monitoring in Road Networks.

Kyriakos Mouratidis, Man Lung Yiu, Dimitris Papadias, Nikos Mamoulis

Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

Detecting the Direction of Motion in a Binary Sensor Network.

Panagiotis Karras, Nikos Mamoulis

Proceedings of the IEEE International Conference on Sensor Networks, 2006

Ad-hoc distributed spatial joins on mobile devices.

Panos Kalnis, Nikos Mamoulis, Spiridon Bakiras, Xiaochen Li

Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006

Discovery of Collocation Episodes in Spatiotemporal Data.

Huiping Cao, Nikos Mamoulis, David W. Cheung

Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 2006

Efficient Aggregation of Ranked Inputs.

Nikos Mamoulis, Kit Hung Cheng, Man Lung Yiu, David W. Cheung

Proceedings of the 22nd International Conference on Data Engineering, 2006

Efficient Quantile Retrieval on Multi-dimensional Data.

Man Lung Yiu, Nikos Mamoulis, Yufei Tao

Proceedings of the Advances in Database Technology, 2006

2005

Aggregate Nearest Neighbor Queries in Road Networks.

Man Lung Yiu, Nikos Mamoulis, Dimitris Papadias

IEEE Trans. Knowl. Data Eng., 2005

Iterative Projected Clustering by Subspace Mining.

Man Lung Yiu, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2005

Indexing Useful Structural Patterns for XML Query Processing.

Wang Lian, Nikos Mamoulis, David Wai-Lok Cheung, Siu-Ming Yiu

IEEE Trans. Knowl. Data Eng., 2005

Fast and Exact Warping of Time Series Using Adaptive Segmental Approximations.

Yutao Shou, Nikos Mamoulis, David W. Cheung

Mach. Learn., 2005

One-Pass Wavelet Synopses for Maximum-Error Metrics.

Panagiotis Karras, Nikos Mamoulis

Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Evaluation of Top-k OLAP Queries Using Aggregate R-Trees.

Nikos Mamoulis, Spiridon Bakiras, Panos Kalnis

Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005

On Discovering Moving Clusters in Spatio-temporal Data.

Panos Kalnis, Nikos Mamoulis, Spiridon Bakiras

Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005

Probabilistic Spatial Queries on Existentially Uncertain Data.

Xiangyuan Dai, Man Lung Yiu, Nikos Mamoulis, Yufei Tao, Michail Vaitis

Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005

RPJ: Producing Fast Join Results on Streams through Rate-based Optimization.

Yufei Tao, Man Lung Yiu, Dimitris Papadias, Marios Hadjieleftheriou, Nikos Mamoulis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2005

Mining Frequent Spatio-Temporal Sequential Patterns.

Huiping Cao, Nikos Mamoulis, David W. Cheung

Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 2005

Spatial Joins: Algorithms, Cost Models and Optimization Techniques.

Nikos Mamoulis, Yannis Theodoridis, Dimitris Papadias

Proceedings of the Spatial Databases: Technologies, Techniques and Trends, 2005

2004

An Efficient Cost Model for Optimization of Nearest Neighbor Search in Low and Medium Dimensional Spaces.

Yufei Tao, Jun Zhang, Dimitris Papadias, Nikos Mamoulis

IEEE Trans. Knowl. Data Eng., 2004

An Efficient and Scalable Algorithm for Clustering XML Documents by Structure.

Wang Lian, David Wai-Lok Cheung, Nikos Mamoulis, Siu-Ming Yiu

IEEE Trans. Knowl. Data Eng., 2004

Complex Spatial Query Processing.

Nikos Mamoulis, Dimitris Papadias, Dinos Arkoumanis

GeoInformatica, 2004

Discovering Minimal Infrequent Structures from XML Documents.

Wang Lian, Nikos Mamoulis, David Wai-Lok Cheung, Siu-Ming Yiu

Proceedings of the Web Information Systems, 2004

All-Nearest-Neighbors Queries in Spatial Databases.

Jun Zhang, Nikos Mamoulis, Dimitris Papadias, Yufei Tao

Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

Clustering Objects on a Spatial Network.

Man Lung Yiu, Nikos Mamoulis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Discovering Partial Periodic Patterns in Discrete Data Sequences.

Huiping Cao, David W. Cheung, Nikos Mamoulis

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2004

Fast mining of spatial collocations.

Xin Zhang, Nikos Mamoulis, David W. Cheung, Yutao Shou

Proceedings of the Tenth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2004

Mining, indexing, and querying historical spatiotemporal data.

Nikos Mamoulis, Huiping Cao, George Kollios, Marios Hadjieleftheriou, Yufei Tao, David W. Cheung

Proceedings of the Tenth ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2004

Non-contiguous Sequence Pattern Queries.

Nikos Mamoulis, Man Lung Yiu

Proceedings of the Advances in Database Technology, 2004

Processing Ad-Hoc Joins on Mobile Devices.

Eric Lo, Nikos Mamoulis, David Wai-Lok Cheung, Wai-Shing Ho, Panos Kalnis

Proceedings of the Database and Expert Systems Applications, 15th International Conference, 2004

Algorithms for Quantified Constraint Satisfaction Problems.

Nikos Mamoulis, Kostas Stergiou

Proceedings of the Principles and Practice of Constraint Programming, 2004

Constraint Satisfaction in Semi-structured Data Graphs.

Nikos Mamoulis, Kostas Stergiou

Proceedings of the Principles and Practice of Constraint Programming, 2004

2003

Slot Index Spatial Join.

Nikos Mamoulis, Dimitris Papadias

IEEE Trans. Knowl. Data Eng., 2003

A Filter Index for Complex Queries on Semi-structured Data.

Wang Lian, Nikos Mamoulis, David W. Cheung

Proceedings of the Advances in Web-Age Information Management, 2003

Query Processing in Spatial Network Databases.

Dimitris Papadias, Jun Zhang, Nikos Mamoulis, Yufei Tao

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

Validity Information Retrieval for Spatio-Temporal Queries: Theoretical Performance Bounds.

Yufei Tao, Nikos Mamoulis, Dimitris Papadias

Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

Evaluation of Iceberg Distance Joins.

Yutao Shou, Nikos Mamoulis, Huiping Cao, Dimitris Papadias, David W. Cheung

Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

Optimization of Spatial Joins on Mobile Devices.

Nikos Mamoulis, Panos Kalnis, Spiridon Bakiras, Xiaochen Li

Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

Efficient Processing of Joins on Set-valued Attributes.

Nikos Mamoulis

Proceedings of the 2003 ACM SIGMOD International Conference on Management of Data, 2003

Frequent-Pattern based Iterative Projected Clustering.

Man Lung Yiu, Nikos Mamoulis

Proceedings of the 3rd IEEE International Conference on Data Mining (ICDM 2003), 2003

Similarity Search in Sets and Categorical Data Using the Signature Tree.

Nikos Mamoulis, David W. Cheung, Wang Lian

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

2002

View selection using randomized search.

Panos Kalnis, Nikos Mamoulis, Dimitris Papadias

Data Knowl. Eng., 2002

Indexing and Retrieval of Historical Aggregate Information about Moving Objects.

Dimitris Papadias, Yufei Tao, Jun Zhang, Nikos Mamoulis, Qiongmao Shen, Jimeng Sun

IEEE Data Eng. Bull., 2002

Efficient k-NN search on vertically decomposed data.

Arjen P. de Vries, Nikos Mamoulis, Niels Nes, Martin L. Kersten

Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, 2002

2001

Approximate spatio-temporal retrieval.

Dimitris Papadias, Nikos Mamoulis, Vasilis Delis

ACM Trans. Inf. Syst., 2001

Multiway spatial joins.

Nikos Mamoulis, Dimitris Papadias

ACM Trans. Database Syst., 2001

Constraint-Based Processing of Multiway Spatial Joins.

Dimitris Papadias, Nikos Mamoulis, Yannis Theodoridis

Algorithmica, 2001

Selectivity Estimation of Complex Spatial Queries.

Nikos Mamoulis, Dimitris Papadias

Proceedings of the Advances in Spatial and Temporal Databases, 7th International Symposium, 2001

Solving Non-binary CSPs Using the Hidden Variable Encoding.

Nikos Mamoulis, Kostas Stergiou

Proceedings of the Principles and Practice of Constraint Programming, 2001

1999

Integration of Spatial Join Algorithms for Processing Multiple Inputs.

Nikos Mamoulis, Dimitris Papadias

Proceedings of the SIGMOD 1999, 1999

Content-Based Retrieval Using Heuristic Search.

Dimitris Papadias, Marios Mantzourogiannis, Panos Kalnis, Nikos Mamoulis, Ishfaq Ahmad

Proceedings of the SIGIR '99: Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1999

Processing and Optimization of Multiway Spatial Joins Using R-Trees.

Dimitris Papadias, Nikos Mamoulis, Yannis Theodoridis

Proceedings of the Eighteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 31, 1999

Improving Search Using Indexing: A Study with Temporal CSPs.

Nikos Mamoulis, Dimitris Papadias

Proceedings of the Sixteenth International Joint Conference on Artificial Intelligence, 1999

Hierarchical Constraint Satisfaction in Spatial Databases.

Dimitris Papadias, Panos Kalnis, Nikos Mamoulis

Proceedings of the Sixteenth National Conference on Artificial Intelligence and Eleventh Conference on Innovative Applications of Artificial Intelligence, 1999

1998

Algorithms for Querying by Spatial Structure.

Dimitris Papadias, Nikos Mamoulis, Vasilis Delis

Proceedings of the VLDB'98, 1998

Assessing Multimedia Similarity: A Framework for Structure and Motion.

Vasilis Delis, Dimitris Papadias, Nikos Mamoulis

Proceedings of the 6th ACM International Conference on Multimedia '98, 1998

Constraint-Based Algorithms for Computing Clique Intersection Joins.

Nikos Mamoulis, Dimitris Papadias

Proceedings of the ACM-GIS '98, 1998

Image Similarity Retrieval by Spatial Constraints.

Dimitris Papadias, Nikos Mamoulis, Dimitris Meretakis

Proceedings of the 1998 ACM CIKM International Conference on Information and Knowledge Management, 1998

1996

Conceptual Title Abstractions: Modeling and Querying Very Large Interactive Multimedia Repositories.

Elina Megalou, Thanasis Hadzilacos, Nikos Mamoulis

Proceedings of the 1996 MultiMedia Modeling: Towards The Information Society Superhighway, 1996