2024
RED: Effective Trajectory Representation Learning with Comprehensive Information.
CoRR, 2024
Multi-Scale Detection of Anomalous Spatio-Temporal Trajectories in Evolving Trajectory Datasets.
Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024
Task-Oriented GNNs Training on Large Knowledge Graphs for Accurate and Efficient Modeling.
Proceedings of the 40th IEEE International Conference on Data Engineering, 2024
2023
Spatiotemporal data management and analytics for recommender systems.
World Wide Web (WWW), September, 2023
ROLE: Rotated Lorentzian Graph Embedding Model for Asymmetric Proximity.
IEEE Trans. Knowl. Data Eng., September, 2023
Deep understanding of big geo-social data for autonomous vehicles.
Neural Comput. Appl., February, 2023
A Universal Question-Answering Platform for Knowledge Graphs.
Proc. ACM Manag. Data, 2023
ChatGPT versus Traditional Question Answering for Knowledge Graphs: Current Status and Future Directions Towards Knowledge Graph Chatbots.
CoRR, 2023
SLAMB: Accelerated Large Batch Training with Sparse Communication.
Proceedings of the International Conference on Machine Learning, 2023
2022
Incremental Influential Community Detection in Large Networks.
Proceedings of the SSDBM 2022: 34th International Conference on Scientific and Statistical Database Management, Copenhagen, Denmark, July 6, 2022
Towards Controlling the Transmission of Diseases: Continuous Exposure Discovery over Massive-Scale Moving Objects.
Proceedings of the Thirty-First International Joint Conference on Artificial Intelligence, 2022
2021
Deep understanding of big geospatial data for self-driving cars.
Neurocomputing, 2021
DeepReduce: A Sparse-tensor Communication Framework for Distributed Deep Learning.
CoRR, 2021
Scaling Distributed Machine Learning with In-Network Aggregation.
Proceedings of the 18th USENIX Symposium on Networked Systems Design and Implementation, 2021
DeepReduce: A Sparse-tensor Communication Framework for Federated Deep Learning.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021
Rethinking gradient sparsification as total error minimization.
Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021
Traffic Congestion Alleviation over Dynamic Road Networks: Continuous Optimal Route Combination for Trip Query Streams.
Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
Parallel Subtrajectory Alignment over Massive-Scale Trajectory Data.
Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021
GRACE: A Compressed Communication Framework for Distributed Machine Learning.
Proceedings of the 41st IEEE International Conference on Distributed Computing Systems, 2021
2020
Top-k term publish/subscribe for geo-textual data streams.
VLDB J., 2020
Introduction to Spatio-temporal data management and analytics for Smart City research.
GeoInformatica, 2020
ITISS: an efficient framework for querying big temporal data.
GeoInformatica, 2020
Introduction to spatio-temporal data driven urban computing.
Distributed Parallel Databases, 2020
Parallel Semantic Trajectory Similarity Join.
Proceedings of the 36th IEEE International Conference on Data Engineering, 2020
Huffman Coding Based Encoding Techniques for Fast Distributed Deep Learning.
Proceedings of the DistributedML@CoNEXT 2020: Proceedings of the 1st Workshop on Distributed Machine Learning, 2020
On the Discrepancy between the Theoretical Analysis and Practical Implementations of Compressed Communication for Distributed Deep Learning.
Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020
2019
Parallel Trajectory-to-Location Join.
IEEE Trans. Knowl. Data Eng., 2019
Semantics in the Deep: Semantic Analytics for Big Data.
Data, 2019
GCN-MF: Disease-Gene Association Identification By Graph Convolutional Networks and Matrix Factorization.
Proceedings of the 25th ACM SIGKDD International Conference on Knowledge Discovery & Data Mining, 2019
AUC-MF: Point of Interest Recommendation with AUC Maximization.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
Cluster-Based Subscription Matching for Geo-Textual Data Streams.
Proceedings of the 35th IEEE International Conference on Data Engineering, 2019
Matrix Algebra Framework for Portable, Scalable and Efficient Query Engines for RDF Graphs.
Proceedings of the Fourteenth EuroSys Conference 2019, Dresden, Germany, March 25-28, 2019, 2019
Pivoted Subgraph Isomorphism: The Optimist, the Pessimist and the Realist.
Proceedings of the Advances in Database Technology, 2019
2018
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018
Distributed Spatial Databases.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018
Parallel trajectory similarity joins in spatial networks.
VLDB J., 2018
Parallel Algorithm for Incremental Betweenness Centrality on Large Graphs.
IEEE Trans. Parallel Distributed Syst., 2018
A Demonstration of MAGiQ: Matrix Algebra Approach for Solving RDF Graph Queries.
Proc. VLDB Endow., 2018
Improved suffix blocking for record linkage and entity resolution.
Data Knowl. Eng., 2018
Location-Aware Top-k Term Publish/Subscribe.
Proceedings of the 34th IEEE International Conference on Data Engineering, 2018
2017
Top-k OLAP Queries Using Augmented Spatial Access Methods.
Proceedings of the Encyclopedia of GIS., 2017
Olap Results, Distributed Caching.
Proceedings of the Encyclopedia of GIS., 2017
Fast and scalable inequality joins.
VLDB J., 2017
Combining Vertex-Centric Graph Processing with SPARQL for Large-Scale RDF Data Analytics.
IEEE Trans. Parallel Distributed Syst., 2017
Searching Trajectories by Regions of Interest.
IEEE Trans. Knowl. Data Eng., 2017
Incremental Frequent Subgraph Mining on Large Evolving Graphs.
IEEE Trans. Knowl. Data Eng., 2017
Trajectory Similarity Join in Spatial Networks.
Proc. VLDB Endow., 2017
Errata for "Lightning Fast and Space Efficient Inequality Joins" (PVLDB 8(13): 2074-2085).
Proc. VLDB Endow., 2017
Lusail: A System for Querying Linked Data at Scale.
Proc. VLDB Endow., 2017
A Survey and Experimental Comparison of Distributed SPARQL Engines for Very Large RDF Data.
Proc. VLDB Endow., 2017
A Benchmark for Betweenness Centrality Approximation Algorithms on Large Graphs.
Proceedings of the 29th International Conference on Scientific and Statistical Database Management, 2017
A Demonstration of Lusail: Querying Linked Data at Scale.
Proceedings of the 2017 ACM International Conference on Management of Data, 2017
Query Optimizations over Decentralized RDF Graphs.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017
In-Network Computation is a Dumb Idea Whose Time Has Come.
Proceedings of the 16th ACM Workshop on Hot Topics in Networks, Palo Alto, CA, USA, 2017
DAIET: a system for data aggregation inside the network.
Proceedings of the 2017 Symposium on Cloud Computing, SoCC 2017, Santa Clara, CA, USA, 2017
Querying and Mining Strings Made Easy.
Proceedings of the Advanced Data Mining and Applications - 13th International Conference, 2017
2016
Accelerating SPARQL queries by exploiting hash-based locality and adaptive partitioning.
VLDB J., 2016
Collective Travel Planning in Spatial Networks.
IEEE Trans. Knowl. Data Eng., 2016
DRABAL: novel method to mine large high-throughput screening assays using Bayesian active learning.
J. Cheminformatics, 2016
DASPfind: new efficient method to predict drug-target interactions.
J. Cheminformatics, 2016
Scheduling Broadcasts in a Network of Timelines.
CoRR, 2016
Progress and challenges in bioinformatics approaches for enhancer identification.
Briefings Bioinform., 2016
Scalemine: scalable parallel frequent subgraph mining in a single large graph.
Proceedings of the International Conference for High Performance Computing, 2016
2015
Discovery of Path Nearby Clusters in Spatial Networks.
IEEE Trans. Knowl. Data Eng., 2015
StarDB: A Large-Scale DBMS for Strings.
Proc. VLDB Endow., 2015
Lightning Fast and Space Efficient Inequality Joins.
Proc. VLDB Endow., 2015
Evaluating SPARQL Queries on Massive RDF Datasets.
Proc. VLDB Endow., 2015
SPARTex: A Vertex-Centric Framework for RDF Data Analytics.
Proc. VLDB Endow., 2015
Adaptive Partitioning for Very Large RDF Data.
CoRR, 2015
Hi-Jack: a novel computational framework for pathway-based inference of host-pathogen interactions.
Bioinform., 2015
Karect: accurate correction of substitution, insertion and deletion errors for next-generation sequencing data.
Bioinform., 2015
Automatic tuning of bag-of-tasks applications.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
2014
Personalized trajectory matching in spatial networks.
VLDB J., 2014
ACME: A scalable parallel system for extracting frequent patterns from a very long sequence.
VLDB J., 2014
GRAMI: Frequent Subgraph and Pattern Mining in a Single Large Graph.
Proc. VLDB Endow., 2014
PHD-Store: An Adaptive SPARQL Engine with Dynamic Partitioning for Distributed RDF Repositories.
CoRR, 2014
2013
RACE: A Scalable and Elastic Parallel System for Discovering Repeats in Very Long Sequences.
Proc. VLDB Endow., 2013
To 4, 000 compute nodes and beyond: network-aware vertex placement in large-scale graph processing systems.
Proceedings of the ACM SIGCOMM 2013 Conference, 2013
Mizan: a system for dynamic load balancing in large-scale graph processing.
Proceedings of the Eighth Eurosys Conference 2013, 2013
Parallel motif extraction from very long sequences.
Proceedings of the 22nd ACM International Conference on Information and Knowledge Management, 2013
2012
Outsourced Similarity Search on Metric Data Assets.
IEEE Trans. Knowl. Data Eng., 2012
User oriented trajectory search for trip recommendation.
Proceedings of the 15th International Conference on Extending Database Technology, 2012
Delineating social network data anonymization via random edge perturbation.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012
2011
Local and global recoding methods for anonymizing set-valued data.
VLDB J., 2011
SABRE: a Sensitive Attribute Bucketization and REdistribution framework for <i>t</i>-closeness.
VLDB J., 2011
Anonymous Publication of Sensitive Transactional Data.
IEEE Trans. Knowl. Data Eng., 2011
ERA: Efficient Serial and Parallel Suffix Tree Construction for Very Long Strings.
Proc. VLDB Endow., 2011
Approximate and exact hybrid algorithms for private nearest-neighbor queries with database protection.
GeoInformatica, 2011
Distributed Privacy Preserving Data Collection.
Proceedings of the Database Systems for Advanced Applications, 2011
2010
Enabling search services on outsourced private spatial data.
VLDB J., 2010
Efficient and accurate nearest neighbor and closest pair search in high-dimensional space.
ACM Trans. Database Syst., 2010
Providing K-Anonymity in location based services.
SIGKDD Explor., 2010
A reciprocal framework for spatial K-anonymity.
Inf. Syst., 2010
2009
Proceedings of the Encyclopedia of Database Systems, 2009
Distributed Spatial Databases.
Proceedings of the Encyclopedia of Database Systems, 2009
A framework for efficient data anonymization under privacy and accuracy constraints.
ACM Trans. Database Syst., 2009
Repeatability & workability evaluation of SIGMOD 2009.
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
,
SIGMOD Rec., 2009
A Hybrid Technique for Private Location-Based Queries with Database Protection.
Proceedings of the Advances in Spatial and Temporal Databases, 2009
Authenticated join processing in outsourced databases.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009
Quality and efficiency in high dimensional nearest neighbor search.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2009
Location Diversity: Enhanced Privacy Protection in Location Based Services.
Proceedings of the Location and Context Awareness, 4th International Symposium, 2009
Outsourcing Search Services on Private Spatial Data.
Proceedings of the 25th International Conference on Data Engineering, 2009
2008
Top-k OLAP Queries Using Augmented Spatial Access Methods.
Proceedings of the Encyclopedia of GIS., 2008
Olap Results, Distributed Caching.
Proceedings of the Encyclopedia of GIS., 2008
DCMP: A Distributed Cycle Minimization Protocol for Peer-to-Peer Networks.
IEEE Trans. Parallel Distributed Syst., 2008
Privacy-preserving anonymization of set-valued data.
Proc. VLDB Endow., 2008
POEMS: Peer-Based Overload Management.
Proceedings of the Web Information Systems Engineering, 2008
Privacy-Preserving Publication of User Locations in the Proximity of Sensitive Sites.
Proceedings of the Scientific and Statistical Database Management, 2008
Private queries in location based services: anonymizers are not necessary.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008
On the Anonymization of Sparse High-Dimensional Data.
Proceedings of the 24th International Conference on Data Engineering, 2008
Tracking Moving Objects in Anonymized Trajectories.
Proceedings of the Database and Expert Systems Applications, 19th International Conference, 2008
2007
Preventing Location-Based Identity Inference in Anonymous Spatial Queries.
IEEE Trans. Knowl. Data Eng., 2007
PRIVE: anonymous location-based queries in distributed mobile systems.
Proceedings of the 16th International Conference on World Wide Web, 2007
Fast Data Anonymization with Low Information Loss.
Proceedings of the 33rd International Conference on Very Large Data Bases, 2007
MobiHide: A Mobilea Peer-to-Peer System for Anonymous Location-Based Queries.
Proceedings of the Advances in Spatial and Temporal Databases, 2007
2006
Answering similarity queries in peer-to-peer networks.
Inf. Syst., 2006
Ad-hoc distributed spatial joins on mobile devices.
Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006
2005
Generalized multidimensional data mapping and query processing.
ACM Trans. Database Syst., 2005
Evaluation of Top-k OLAP Queries Using Aggregate R-Trees.
Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005
On Discovering Moving Clusters in Spatio-temporal Data.
Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005
Similarity Evaluation on Tree-structured Data.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2005
Real Datasets for File-Sharing Peer-to-Peer Systems.
Proceedings of the Database Systems for Advanced Applications, 2005
2004
Processing Ad-Hoc Joins on Mobile Devices.
Proceedings of the Database and Expert Systems Applications, 15th International Conference, 2004
Efficient Processing of Distributed Iceberg Semi-joins.
Proceedings of the Database and Expert Systems Applications, 15th International Conference, 2004
Localized signature table: fast similarity search on transaction data.
Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, 2004
2003
Multi-query optimization for on-line analytical processing.
Inf. Syst., 2003
Optimization of Spatial Joins on Mobile Devices.
Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003
A General Framework for Searching in Distributed Data Repositories.
Proceedings of the 17th International Parallel and Distributed Processing Symposium (IPDPS 2003), 2003
2002
View selection using randomized search.
Data Knowl. Eng., 2002
An adaptive peer-to-peer network for distributed caching of OLAP results.
Proceedings of the 2002 ACM SIGMOD International Conference on Management of Data, 2002
Indexing Spatio-Temporal Data Warehouses.
Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002
2001
Efficient OLAP Operations in Spatial Data Warehouses.
Proceedings of the Advances in Spatial and Temporal Databases, 7th International Symposium, 2001
Proxy-Server Architectures for OLAP.
Proceedings of the 2001 ACM SIGMOD international conference on Management of data, 2001
Active Caching of On-Line-Analytical-Processing Queries in WWW Proxies.
Proceedings of the 2001 International Conference on Parallel Processing, 2001
Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments.
Proceedings of the Data Warehousing and Knowledge Discovery, 2001
1999
Content-Based Retrieval Using Heuristic Search.
Proceedings of the SIGIR '99: Proceedings of the 22nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 1999
Hierarchical Constraint Satisfaction in Spatial Databases.
Proceedings of the Sixteenth National Conference on Artificial Intelligence and Eleventh Conference on Innovative Applications of Artificial Intelligence, 1999