Roger Moussalli, Mariam Salloum, Robert J. Halstead, Walid A. Najjar, Vassilis J. Tsotras, A study on parallelizing XML path filtering using accelerators, ACM Trans. Embedded Comput. Syst. 13(4): 93 (2014)
[Download]
Wenyu Huo, Vassilis J. Tsotras, Efficient temporal shortest path queries on evolving social graphs, SSDBM 2014: 38
[Download]
Sattam Alsubaiee, Yasser Altowim, Hotham Altwaijry, Alexander Behm, Vinayak R. Borkar, Yingyi Bu, Michael J. Carey, Inci Cetindil, Madhusudan Cheelangi, Khurram Faraaz, Eugenia Gabrielova, Raman Grover, Zachary Heilbron, Young-Seok Kim, Chen Li, Guangqiang Li, Ji Mahn Ok, Nicola Onose, Pouria Pirzadeh, Vassilis J. Tsotras, Rares Vernica, Jian Wen, Till Westmann, AsterixDB: A Scalable, Open Source BDMS, CoRR abs/1407.0454 (2014)
[Download]
Matthew T. Wiley, Canghong Jin, Vagelis Hristidis, Kevin M. Esterling, Pharmaceutical drugs chatter on Online Social Networks, Journal of Biomedical Informatics 49: 245-254 (2014)
[Download]
Eduardo J. Ruiz, Vagelis Hristidis, Panagiotis G. Ipeirotis, Facilitating Document Annotation Using Content and Querying Value, IEEE Trans. Knowl. Data Eng. 26(2): 336-349 (2014)
[Download]
Vagelis Hristidis, Yao Wu, Louiqa Raschid, Efficient Ranking on Entity Graphswith Personalized Relationships, IEEE Trans. Knowl. Data Eng. 26(4): 850-863 (2014)
[Download]
Shiwen Cheng, Arash Termehchy, Vagelis Hristidis, Efficient Prediction of Difficult Keyword Queries over Databases, IEEE Trans. Knowl. Data Eng. 26(6): 1507-1520 (2014)
[Dow nload]
Shiwen Cheng, Anastasios Arvanitis, Marek Chrobak, Vagelis Hristidis, Multi-Query Diversification in Microblogging Posts, EDBT 2014: 133-144
[Download]
Anastasios Arvanitis, Matthew T. Wiley, Vagelis Hristidis, Efficient Concept-based Document Ranking, EDBT 2014: 403-414
[Download]
Eduardo J. Ruiz, Vagelis Hristidis, Panagiotis G. Ipeirotis, Efficient Filtering on Hidden Document Streams, ICWSM 2014
[Download]
Saravanan Thirumuruganathan, Nan Zhang, Vagelis Hristidis, Gautam Das, Aggregate estimation over a microblog platform, SIGMOD Conference 2014: 1519-1530
[Download]

2013

Ramakrishna Varadarajan, Fernando Farfá Vagelis Hristidis:, Comparing top-k XML lists, Inf. Syst. 38(6): 820-834 (2013)
[Download]
Shiwen Cheng, Vagelis Hristidis, Michael Weiner, Leveraging User Query Sessions to Improve Searching of Medical Literature, AMIA 2013
[Download]
Xi Luo, Walid A. Najjar, Vagelis Hristidis, Efficient near-duplicate document detection using FPGAs, BigData Conference 2013: 54-61
[Download]
Shiwen Cheng, Anastasios Arvanitis, Vagelis Hristidis, How fresh do you want your search results?, CIKM 2013: 1271-1280
[Download]
Mahashweta Das, Habibur Rahman, Gautam Das, Vagelis Hristidis, Generating informative snippet to maximize item visibility, CIKM 2013: 1721-1726
[Download]
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis, Measuring and Summarizing Movement in Microblog Postings, ICWSM 2013
[Download]
Michael Butkiewicz, Zhe Wu, Shunan Li, Pavithra Murali, Vagelis Hristidis, Harsha V. Madhyastha, Vyas Sekar, Enabling the transition to the mobile web with WebSieve, HotMobile 2013: 14
[Download]
Mahashweta Das, Gautam Das, Vagelis Hristidis, Top-K Product Design Based on Collaborative Tagging Data, CoRR abs/1304.0419 (2013)
[Download]
Marcos R. Vieira, Vassilis J. Tsotras, Spatio-Temporal Databases - Complex Motion Pattern Queries, Springer Briefs in Computer Science, Springer 2013, ISBN 978-3-319-02407-3, pp. i-xiii, 1-114
[Download]
Mariam Salloum, Xin Luna Dong, Divesh Srivastava, Vassilis J. Tsotras, Online Ordering of Overlapping Data Sources, PVLDB 7(3): 133-144 (2013)
[Download]
Vassilis J. Tsotras, Revisiting aggregation techniques for big data., DOLAP 2013: 1-2
[Download]
Michael N. Rice, Vassilis J. Tsotras, Parameterized algorithms for generalized traveling salesman problems in road networks, SIGSPATIAL/GIS 2013: 114-123
[Download]
Michael N. Rice, Vassilis J. Tsotras, Engineering Generalized Shortest Path queries, ICDE 2013: 949-960
[Download]
Theodoros Lappas, Marcos R. Vieira, Dimitrios Gunopulos, Vassilis J. Tsotra, STEM: a spatio-temporal miner for bursty activity, SIGMOD Conference 2013: 1021-1024
[Download]
Roger Moussalli, Marcos R. Vieira, Walid A. Najjar, Vassilis J. Tsotras, Stream-Mode FPGA Acceleration of Complex Pattern Trajectory Querying, SSTD 2013: 201-222
[Download]
Ildar Absalyamov, Roger Moussalli, Vassilis J. Tsotras, Walid A. Najjar, High-Performance XML Twig Filtering using GPUs, ADMS@VLDB 2013: 13-24
[Download]
Jian Wen, Vinayak R. Borkar, Michael J. Carey, Vassilis J. Tsotras, Revisiting Aggregation for Data Intensive Applications: A Performance Study, CoRR abs/1311.0059 (2013)
[Download]

2012

Anastasios Arvanitis, Antonios Deligiannakis, Yannis Vassiliou. Efficient Influence-Based Processing of Market Research Queries, ACM Conference on Information and Knowledge Management (CIKM) 2012
[Download]
Shiwen Cheng, Arash Termehchy, Vagelis Hristidis. Predicting the Effectiveness of Keyword Queries on Databases, ACM Conference on Information and Knowledge Management (CIKM) 2012
[Download]
Mahbub Hasan, Abdullah Mueen, Vassilis Tsotras, Eamonn Keogh. Diversifying Query Results on Semi-Structured Data, ACM Conference on Information and Knowledge Management (CIKM) 2012
[Download]
Abhijith Kashyap, Vagelis Hristidis. Comprehension-Based Result Snippets, ACM Conference on Information and Knowledge Management (CIKM) 2012
[Download]
Abhijith Kashyap, Reza Amini, Vagelis Hristidis. SonetRank: Leveraging Social Networks to Personalize Search, ACM Conference on Information and Knowledge Management (CIKM) 2012
[Download]
Sattam Alsubaiee, Yasser Altowim, Hotham Altwaijry, Alexander Behm, Vinayak Borkar, Yingyi Bu, Michael Carey, Raman Grover, Zachary Heilbron, Young-Seok Kim, Chen Li, Nicola Onose, Pouria Pirzadeh, Rares Vernica, Jian Wen. ASTERIX: An Open Source System for "Big Data" Management and Analysis, VLDB 2012, (Demo Session; Also appear in PVLDB Vol. 5 No. 12)
[Download]
Wenyu Huo, Vassilis J. Tsotras. Querying Transaction-Time Databases under Branched Schema Evolution, DEXA 2012
[Download]
Wenyu Huo, Vassilis J. Tsotras. A Comparison of Top-k Temporal Keyword Querying over Versioned Text Collections, DEXA 2012
[Download]
Abhijith Kashyap, Vagelis Hristidis. LogRank: Summarizing Social Activity Logs, 15th SIGMOD International Workshop on the Web and Databases (WebDB) 2012
[Download]
Eduardo J. Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis, Alejandro Jaimes. Correlating Financial Time Series with Micro-Blogging Activity, ACM International Conference on Web Search and Data Mining (WSDM) 2012
[Download]
Michael N. Rice, Vassilis J. Tsotras. Exact Graph Search Algorithms for Generalized Traveling Salesman Path Problems, SEA 2012
[Download]
Michael N. Rice, Vassilis J. Tsotras. Bidirectional A* Search with Additive Approximation Bounds, SOCS 2012
[Download]
Robert Geisberger, Michael N. Rice, Peter Sanders, Vassilis J. Tsotras. Route planning with flexible edge restrictions, ACM Journal of Experimental Algorithmics 17(1) 2012
[Download]
Theodoros Lappas, Marcos R. Vieira, Dimitrios Gunopulos, Vassilis J. Tsotras. On The Spatiotemporal Burstiness of Terms, CoRR abs/1205.6695 2012
[Download]
Theodoros Lappas, Marcos R. Vieira, Dimitrios Gunopulos, Vassilis J. Tsotras. On The Spatiotemporal Burstiness of Terms, PVLDB 5(9) 2012
[Download]

2011

Alexander Behm, Vinayak R. Borkar, Michael J. Carey, Raman Grover, Chen Li, Nicola Onose, Rares Vernica, Alin Deutsch, Yannis Papakonstantinou, Vassilis J. Tsotras. ASTERIX: towards a scalable, semistructured data platform for evolving-world models, Distributed and Parallel Databases 29(3): 185-216, 2011
[Dowload]
Theodoros Lappas, Evimaria Terzi. Toward a Fair Review Management System, ECML/PKDD 2011
[Download]
Theodoros Lappas, Michail Vlachos. Ranking German Texts by Comprehensibility for Foreign Document Retrieval, ENIR 2011
[Download]
Vagelis Hristidis, Louiqa Raschid and Yao Wu. Scalable Link-based Personalization for Ranking in Entity-Relationship Graphs, WebDB, 2011
[Download]
Mahashweta Das, Gautam Das and Vagelis Hristidis. Leveraging collaborative tagging for web item design, ACM SIGKDD, 2011
[Download]
Vagelis Hristidis, Yuheng Hu and Panagiotis G. Ipeirotis. Relevance-Based Retrieval on Hidden-Web Text Databases without Ranking Support, IEEE Trans. Knowl. Data Eng (TKDE), 2011
[Download]
Abhijith Kashyap, Vagelis Hristidis, Michalis Petropoulos and Sotiria Tavoulari. Effective Navigation of Query Results Based on Concept Hierarchies, IEEE Trans. Knowl. Data Eng (TKDE), 2011
[Download]
Marcos R. Vieira, Humberto Razente, Maria C. Barioni, Marios Hadjieleftheriou, Divesh Srivastava, Caetano Traina Jr, Vassilis Tsotras. DivDB: A System for Diversifying Query Results, PVLDB (Demo), 2011
[Dowload]
Yu Xu, Pekka Kostamaa, Yan Qi, Jian Wen, Kelian Zhao. A Hadoop Based Distributed Loading Approach to Parallel Data Warehouses, ACM Int'l Conf. on Management of Data (SIGMOD), 2011
[Dowload]
Theodoros Lappas, Kunal Punera and Tamas Sarlos. Mining Tags Using Social Endorsement Networks, SIGIR, 2011
[Dowload]
Theodoros Lappas, Kun Liu and Evimaria Terzi. A Survey of Algorithms and Systems for Expert Location in Social Networks, Book chapter from Social Network Data Analytics, 2011
[Dowload]
Roger Moussalli, Mariam Salloum, Walid Najjar and Vassilis Tsotras. Massively Parallel XML Twig Filtering Using Dynamic Programming on FPGAs, IEEE Int'l Conf. on Data Engineering (ICDE), 2011
[Dowload]
Marcos R. Vieira, Humberto Razente, Maria C. Barioni, Marios Hadjieleftheriou, Divesh Srivastava, Caetano Traina Jr, Vassilis Tsotras. On Query Result Diversification, IEEE Int'l Conf. on Data Engineering (ICDE), 2011
[Dowload]
Marcos R. Vieira, Vassilis Tsotras. Complex Motion Pattern Queries for Trajectories, Ph.D. Workshop, IEEE Int'l Conf. on Data Engineering (ICDE), 2011
[Dowload]
Marcos R. Vieira, Petko Bakalov and Vassilis Tsotras. FlexTrack: A System for Querying Flexible Patterns in Trajectory Databases, Int'l Symposium Advances in Spatial and Temporal Databases (SSTD) - Demo, 2011
[Dowload]
Muhammad Uddin, Chinya Ravishankar and Vassilis Tsotras. Finding Regions of Interest from Trajectory Data, Int'l Symposium Advances in Spatial and Temporal Databases (SSTD) - Demo, 2011
[Dowload]
Muhammad Uddin, Chinya Ravishankar, Vassilis Tsotras. Finding Regions of Interest from Trajectory Data, IEEE Int'l Conf. on Mobile Data Management (MDM), 2011
[Dowload]

2010

Wenyu Huo, Vassilis J. Tsotras. Temporal Top-k Search in Social Tagging Sites Using Multiple Social Networks, DASFAA, 2010
[Dowload]
Marcos R. Vieira, Petko Bakalov, Vassilis J. Tsotras. Querying trajectories using flexible patterns, Int'l Conf. on Extending Database Technology (EDBT), 2010
[Dowload]
Jian Wen, Vassilis J. Tsotras. On continuous monitoring top-k unsafe moving objects, ACM SIGSPATIAL GIS, 2010
[Dowload]
Roger Moussalli, Mariam Salloum, Walid Najjar and Vassilis Tsotras. Accelerating XML Query Matching Through Custom Stack Generation on FPGAs, Int'l Conf. on High Performance Embedded Architectures and Compilers (HiPEAC), 2010
[Dowload]
Marcos R. Vieira, Enrique Frías-Martínez, Petko Bakalov, Vanessa Frías-Martínez, Vassilis J. Tsotras. Querying Spatio-temporal Patterns in Mobile Phone-Call Databases, IEEE Int'l Conf. on Mobile Data Management (MDM), 2010
[Dowload]
Michael N. Rice, Vassilis J. Tsotras. Graph Indexing of Road Networks for Shortest Path Queries with Label Restrictions, PVLDB 4(2), 2010
[Dowload]
Theodoros Lappas, Dimitrios Gunopulos. Efficient Confident Search in Large Review Corpora, ECML/PKDD, 2010
[Dowload]
Theodoros Lappas, Evimaria Terzi, Dimitrios Gunopulos, Heikki Mannila. Finding effectors in social networks, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2010
[Dowload]
Theodoros Lappas, Dimitrios Gunopulos. Interactive recommendations in social endorsement networks, RecSys, 2010
[Dowload]
Georgios Chatzimilioudis, Alfredo Cuzzocrea, Dimitrios Gunopulos. Optimizing Query Routing Trees in Wireless Sensor Networks, ICTAI, 2010
[Dowload]
Georgios Chatzimilioudis, Demetrios Zeinalipour-Yazti, Dimitrios Gunopulos. Minimum-hot-spot query trees for wireless sensor networks, MobiDE, 2010
[Dowload]
Georgios Chatzimilioudis, Nikos Mamoulis, Dimitrios Gunopulos. A Distributed Technique for Dynamic Operator Placement in Wireless Sensor Networks, IEEE Int'l Conf. on Mobile Data Management (MDM), 2010
[Dowload]

2009

Petko Bakalov, Erik G. Hoel, Sudhakar Menon, Vassilis J. Tsotras. Versioning of Network Models in a Multiuser Environment, Int'l Symposium Advances in Spatial and Temporal Databases (SSTD), 2009
[Dowload]
Mariam Salloum, Vassilis J. Tsotras. Efficient and Scalable Sequence-Based XML Filtering, WebDB, 2009
[Dowload]
Adam Woss, Vassilis J. Tsotras. Experimental Evaluation of Query Processing Techniques over Multiversion XML Documents, WebDB, 2009
[Dowload]
Marcos R. Vieira, Petko Bakalov, Vassilis Tsotras. On-Line Discovery of Flock Patterns in Spatio-Temporal Data , SIGSPATIAL GIS, 2009
[Dowload]
Huseyin Hakkoymaz, Georgios Chatzimilioudis, Dimitrios Gunopulos, Heikki Mannila. Applying Electromagnetic Field Theory Concepts to Semi-Supervised Clustering, ECML/PKDD, 2009
[Download]
Georgios Chatzimilioudis, Huseyin Hakkoymaz, Nikos Mamoulis, Dimitrios Gunopulos. Operator Placement for Snapshot Multi-Predicate Queries in Wireless Sensor Networks, IEEE Int'l Conf. on Mobile Data Management (MDM), 2009
[Download]
Theodoros Lappas, Kun Liu and Evimaria Terzi. Finding a Team of Experts in Social Networks, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2009
[Download]
Theodoros Lappas, Benjamin Arai, Manolis Platakis, Dimitrios Kotsakos and Dimitrios Gunopulos. On Burstiness-Aware Search for Document Sequences, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2009
[Download]
Abhishek Mitra, Marcos R. Vieira, Petko Bakalov, Vassilis J. Tsotras, Walid A. Najjar. Boosting XML filtering through a scalable FPGA-based architecture, CIDR, 2009
[Download]
Demetrios Zeinalipour-Yazti, Zografoula Vagena, Vana Kalogeraki, Dimitrios Gunopulos, Vassilis J. Tsotras, Michail Vlachos, Nick Koudas, Divesh Srivastava. Finding the K highest-ranked answers in a distributed network, Computer Networks 53(9): 1431-1449, 2009
[Download]
Donghui Zhang, Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Extendible Hashing, Encyclopedia of Database Systems 2009: 1093-1095
[Download]
Apostolos N. Papadopoulos, Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Grid File (and Family), Encyclopedia of Database Systems 2009: 1279-1282
[Download]
Mirella M. Moro, Donghui Zhang, Vassilis J. Tsotras. Hash-based Indexing, Encyclopedia of Database Systems 2009: 1289-1290
[Download]
Donghui Zhang, Vassilis J. Tsotras. I/O Model of Computation, Encyclopedia of Database Systems 2009: 1333-1334
[Download]
Alex Delis, Vassilis J. Tsotras. Indexed Sequential Access Method, Encyclopedia of Database Systems 2009: 1435-1438
[Download]
Donghui Zhang, Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Linear Hashing, Encyclopedia of Database Systems 2009: 1619-1622
[Download]
Donghui Zhang, Kenneth Baclawski, Vassilis J. Tsotras. B+-Tree, Encyclopedia of Database Systems 2009: 197-200
[Download]
Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Primary Index, Encyclopedia of Database Systems 2009: 2135-2136
[Download]
Mirella M. Moro, Vassilis J. Tsotras. Bi-Temporal Indexing, Encyclopedia of Database Systems 2009: 239-243
[Download]
Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Secondary Index, Encyclopedia of Database Systems 2009: 2522-2523
[Download]
Mirella M. Moro, Vassilis J. Tsotras. Sparse Index, Encyclopedia of Database Systems 2009: 2680-2681
[Download]
Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Spatial Indexing Techniques, Encyclopedia of Database Systems 2009: 2702-2707
[Download]
Mirella M. Moro, Vassilis J. Tsotras. Transaction-Time Indexing, Encyclopedia of Database Systems 2009: 3167-3171
[Download]
Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. Tree-based Indexing, Encyclopedia of Database Systems 2009: 3172-3173
[Download]
Mirella M. Moro, Vassilis J. Tsotras. Valid-Time Indexing, Encyclopedia of Database Systems 2009: 3254-3258
[Download]
Mirella M. Moro, Vassilis J. Tsotras. Dense Index, Encyclopedia of Database Systems 2009: 788-789
[Download]

2008

Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassilis J. Tsotras. Editing and versioning dynamic network models, GIS, 2008
[Download]
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassilis J. Tsotras. Maintaining Connectivity in Dynamic Multimodal Network Models, IEEE Int'l Conf. on Data Engineering (ICDE), 2008
[Download]
Petko Bakalov, Vassilis J. Tsotras. A Generic Framework for Continuous Motion Pattern Query Evaluation, IEEE Int'l Conf. on Data Engineering (ICDE), 2008
[Download]
Song Lin, Benjamin Arai, Dimitrios Gunopulos, Gautam Das. Region Sampling: Continuous Adaptive Sampling on Sensor Networks, IEEE Int'l Conf. on Data Engineering (ICDE), 2008
[Download]
Marios Hadjieleftheriou, Erik G. Hoel, Vassilis J. Tsotras. Index Structures, Extensible, Encyclopedia of GIS 2008: 483-493
[Download]
Marios Hadjieleftheriou, George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Indexing Spatio-temporal Archives, Encyclopedia of GIS 2008: 530-538.
[Download]
Marios Hadjieleftheriou, Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. R-Trees - A Dynamic Index Structure for Spatial Searching, Encyclopedia of GIS 2008: 993-1002.
[Download]
George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Mobile Object Indexing, Encyclopedia of GIS 2008: 662-670
[Download]
Donghui Zhang, Alexander Markowetz, Vassilis J. Tsotras, Dimitrios Gunopulos, Bernhard Seeger. On computing temporal aggregates with range predicates, ACM Trans. Database Syst. 33(2), 2008
[Download]
Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. XML Structural Summaries, PVLDB 1(2): 1524-1525, 2008
[Download]
Song Lin, Demetrios Zeinalipour-Yazti, Dimitrios Gunopulos. Top-k Retrieval Techniques in Distributed Sensor Systems, Encyclopedia of GIS 2008: 1161-1168.
[Download]
George Kollios, Michail Vlachos, Dimitrios Gunopulos. Trajectories, Discovering Similar, Encyclopedia of GIS 2008: 1168-1173.
[Download]
Themis Palpanas, Michail Vlachos, Eamonn J. Keogh, Dimitrios Gunopulos. Streaming Time Series Summarization Using User-Defined Amnesic Functions, IEEE Trans. Knowl. Data Eng. 20(7): 992-1006, 2008
[Download]

2007

Benjamin Arai, Song Lin, Dimitrios Gunopulos. Efficient Data Sampling in Heterogenous Peer-to-Peer Networks, IEEE Int'l Conf. on Data Mining (ICDM), 2007
[Download]
Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Nick Koudas. Anytime Measures for Top-k Algorithms, Int'l Conf. on Very Large Data Bases (VLDB), 2007
[Download]
Benjamin Arai, Gautam Das, Dimitrios Gunopulos and Vana Kalogeraki. Efficient Approximate Query Processing in Peer-to-peer Networks, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2007
[Download]
Petko Bakalov, Eamonn J. Keogh, Vassilis J. Tsotras. TS2-tree - an efficient similarity based organization for trajectory data, ACM GIS: 58, 2007
[Download]
Mirella Moura Moro, Petko Bakalov, Vassilis J. Tsotras. Early Profile Pruning on XML-aware Publish/Subscribe Systems, Int'l Conf. on Very Large Data Bases (VLDB): 866-877, 2007
[Download]
Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. RoXSum: Leveraging Data Aggregation and Batch Processing for XML Routing, IEEE Int'l Conf. on Data Engineering (ICDE), 2007
[Download]
Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination, WebDB, 2007
[Download]
Song Lin, Benjamin Arai, Dimitrios Gunopulos. Reliable Hierarchical Data Storage in Sensor Networks, Statistical and Scientific Database Management (SSDBM), 2007
[Download]

2006

Sharmila Subramaniam, Vana Kalogeraki, Dimitrios Gunopulos. Business Processes: Behavior Prediction and Capturing Reasons for Evolution, ICEIS, 2006
[Detailed]
Michail Vlachos, Marios Hadjieleftheriou, Dimitrios Gunopulos, Eamonn J. Keogh. Indexing Multidimensional Time-Series, VLDB Journal, 2006
[Download]
Maria Halkidi, Vana Kalogeraki, Dimitrios Gunopulos, Dimitris Papadopoulos, Demetrios Zeinalipour-Yazti, Michail Vlachos. Efficient Online State Tracking Using Sensor Networks, IEEE Int'l Conf. on Mobile Data Management (MDM), 2006
[Download]
Marios Hadjieleftheriou, George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Indexing spatiotemporal archives, VLDB Journal, 2006
[Download]
Sharmila Subramaniam, Themis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Online Outlier Detection in Sensor Data Using Non-Parametric Models, Int'l Conf. on Very Large Data Bases (VLDB), 2006
[Download]
D. Zeinalipour-Yazti, S. Lin, D. Gunopulos,. Distributed Spatio-Temporal Similarity Search, ACM Conf. on Information and Knowledge Management (CIKM), 2006
[Download]
Song Lin, Vana Kalogeraki, Dimitrios Gunopulos and Stefano Lonardi . Online Information Compression in Sensor Networks, IEEE Int'l Conf. on Communications (ICC), 2006
[Download]
M. Halkidi, V. Kalogeraki, D. Gunopulos, D. Papadopoulos, D. Zeinalipour-Yazti, and M. Vlachos. Efficient Online State Tracking Using Sensor Networks, IEEE Int'l Conf. on Mobile Data Management (MDM), 2006
[Download]
V. Kalogeraki, D. Zeinalipour-Yazti, D. Gunopulos and A. Delis. Distributed Middleware Architectures for Scalable Media Services, Journal of Network and Computer Applications, Elsevier Publications, 2006
[Detailed]
S. Lin, D. Zeinalipour-Yazti, V. Kalogeraki, D. Gunopulos, W. Najjar. Efficient Indexing Data Structures for Flash-Based Sensor Devices, ACM Transactions on Storage (TOS), 2006
[Detailed]
D. Zeinalipour-Yazti, V. Kalogeraki. Structuring Topologically-Aware Overlay Networks using Domain Names, Computer Networks Journal, Elsevier Publications, 2006
[Download]
Gautam Das, Dimitrios Gunopulos, Nick Koudas, Dimitris Tsirogiannis. Answering Top-k Queries Using Views, Int'l Conf. on Very Large Data Bases (VLDB), 2006
[Download]
Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. Evaluating structural summaries as access methods for XML, WWW, 2006
[Download]
Sharmila Subramaniam, Vana Kalogeraki, Themis Palpanas. Distributed Real-Time Detection and Tracking of Homogeneous Regions in Sensor Networks, RTSS, 2006
[Download]
Demetrios Zeinalipour-Yazti, Vana Kalogeraki. Structuring topologically aware overlay networks using domain names, Computer Networks 50(16): 3064-3082, 2006.
[Download]
Rodrigo Machado, Alvaro Freitas Moreira, Renata de Matos Galante, Mirella Moura Moro. A Query Language for a Versioned Object Oriented Database, Brazilian Symposium on Databases (SBBD), 2006
[Download]
Song Lin, Vana Kalogeraki, Dimitrios Gunopulos and Stefano Lonardi. Efficient information compression in sensor networks, International, Journal of Sensor Networks (IJSNet), Inderscience, Volume 1, Issue 3/4, 2006
[Detailed]
Benjamin Arai, Gautam Das, Dimitrios Gunopulos, and Vana Kalogeraki. Approximating Aggregation Queries in Peer-to-Peer Networks, IEEE Int'l Conf. on Data Engineering (ICDE), 2006
[Download]
Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. Evaluating structural summaries as access methods for XML, WWW: 1079-1080, 2006
[Detailed]
Marios Hadjieleftheriou, George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Indexing spatiotemporal archives, VLDB Journal 15(2): 143-164, 2006
[Download]

2005

Amir Soheili, Vana Kalogeraki, Dimitrios Gunopulos. Spatial queries in sensor networks, GIS, 2005
[Download]
Song Lin, Dimitrios Gunopulos, Stefano Lonardi, Vana Kalogeraki. Applying LVQ Techniques to Compress Historical Information in Sensor Networks, IEEE Data Compression Conference (DCC), 2005
[Download]
D. Zeinalipour-Yazti, S. Neema, D. Gunopulos, V. Kalogeraki, W. Najjar. Data Acquisition in Sensor Networks with Large Memories, NetDB Workshop, at the IEEE Int'l Conf. on Data Engineering (ICDE), 2005
[Dowload]
Zografoula Vagena, Nick Koudas, Divesh Srivastava, Vassilis J. Tsotras. Answering Order Based Queries over XML Data (poster paper), WWW, 2005
[Download]
S. Neema, A. Mitra, A. Banerjee, W. Najjar, D. Zeinalipour-Yazti, D. Gunopulos, V. Kalogeraki. NODES: A Novel System Design for Embedded Sensor Networks, Demo at IEEE Intl. Conference on Information Processing in Sensor Networks (IPSN), 2005
[Download]
George Kollios, Dimitris Papadopoulos, Dimitrios Gunopulos and Vassilis J. Tsotras. Indexing mobile objects using dual transformations, The VLDB Journal, 14(2), 2005
[Download]
Mirella M Moro, Zografoula Vagena, Vassilis J Tsotras. Tree-Pattern Queries on a Lightweight XML Processor, Int'l Conf. on Very Large Data Bases (VLDB), 2005
[Download]
D. Zeinalipour-Yazti, Song Lin, Vana Kalogeraki, Dimitrios Gunopulos and Valid Najjar. MicroHash: An Efficient Index Structure for Flash-Based Sensor Devices, 4th USENIX Conference on File and Storage Technologies (FAST), 2005
[Download]
Demetrios Zeinalipour-Yazti, Zografoula Vagena, Dimitrios Gunopulos, Vana Kalogeraki, Vassilis Tsotras, Michail Vlachos, Nick Koudas, Divesh Srivastava. The Threshold Join Algorithm for Top-k Queries in Distributed Sensor Networks, Proc. of the 2nd Int'l workshop on Data management for sensor networks DMSN (VLDB), 2005
[Download]
D. Zeinalipour-Yazti, V. Kalogeraki, D. Gunopulos, A. Mitra, A. Banerjee and W. Najjar . Towards In-Situ Data Storage in Sensor Databases, 10th Panhellenic Conference on Informatics (PCI), 2005
[Download]
EE Nitin Kumar, Dimitrios Gunopulos, Vana Kalogeraki. Sensor Network Coverage Restoration, DCOSS
[Download]
Demetrios Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos, Walid A. Najjar. Data Acquisition in Sensor Networks with Large Memories, Workshops, Int'l Conf. on Data Engineering (ICDE), 2005
[Download]
Panagiotis Papapetrou, George Kollios, Stan Sclaroff, Dimitrios Gunopulos. Discovering Frequent Arrangements of Temporal Intervals, IEEE Int'l Conf. on Data Mining (ICDM), 2005
[Download]
Maria Halkidi, Dimitrios Gunopulos, Nitin Kumar, Michalis Vazirgiannis, Carlotta Domeniconi. A Framework for Semi-Supervised Learning Based on Subjective and Objective Clustering Criteria, IEEE Int'l Conf. on Data Mining (ICDM), 2005
[Download]
Jessica Lin, Michail Vlachos, Eamonn J. Keogh, Dimitrios Gunopulos, Jian-Wei Liu, Shou-Jian Yu, Jia-Jin Le. A MPAA-Based Iterative Clustering Algorithm Augmented by Nearest Neighbors Search for Time-Series Data Streams, PAKDD, 2005
[Download]
Song Lin, Dimitrios Gunopulos, Vana Kalogeraki, Stefano Lonardi. A Data Compression Technique for Sensor Networks with Dynamic Bandwidth Allocation, TIME, 2005
[Download]
Michail Vlachos, Marios Hadjieleftheriou, Eamonn J. Keogh, Dimitrios Gunopulos. Indexing Multi-Dimensional Trajectories for Similarity Queries, Spatial Databases, 2005
[Detailed]
Chotirat (Ann) Ratanamahatana, Jessica Lin, Dimitrios Gunopulos, Eamonn J. Keogh, Michail Vlachos, Gautam Das. Mining Time Series Data, The Data Mining and Knowledge Discovery Handbook, 2005
[Detailed]
Rakesh Agrawal, Johannes Gehrke, Dimitrios Gunopulos, Prabhakar Raghavan. Automatic Subspace Clustering of High Dimensional Data, Data Min. Knowl. Discov. 11(1): 5-33, 2005
[Detailed]
Demetrios Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos. Exploiting locality for scalable information retrieval in peer-to-peer networks, Inf. Syst. 30(4): 277-298, 2005
[Download]
Michail Vlachos, George Kollios, Dimitrios Gunopulos. Elastic Translation Invariant Matching of Trajectories, Machine Learning 58(2-3): 301-334, 2005
[Download]
Kenneth A. Ross, Rada Chirkova, Dimitrios Gunopulos, Rachel Pottinger, Jun Yang, Jingren Zhou. Reminiscences on influential papers, SIGMOD Record 34(1): 74-76, 2005
[Download]
E Dimitrios Gunopulos, George Kollios, Vassilis J. Tsotras, Carlotta Domeniconi. Selectivity estimators for multidimensional range queries over real attributes, VLDB Journal 14(2): 137-154, 2005
[Download]
George Kollios, Dimitris Papadopoulos, Dimitrios Gunopulos, Vassilis J. Tsotras. Indexing mobile objects using dual transformations, VLDB Journal 14(2): 238-256, 2005
[Download]
Vana Kalogeraki, Fang Chen, Thomas Repantis, Demetrios Zeinalipour-Yazti. Towards Self-Managing QoS-Enabled Peer-to-Peer Systems, Self-star Properties in Complex Information Systems: 325-342, 2005
[Download]
Petko Bakalov, Marios Hadjieleftheriou, Vassilis J. Tsotras. Time relaxed spatiotemporal trajectory joins, GIS: 182-191, 2005
[Detailed]
Marios Hadjieleftheriou, George Kollios, Petko Bakalov, Vassilis J. Tsotras. Complex Spatio-Temporal Pattern Queries, Int'l Conf. on Very Large Data Bases (VLDB): 877-888, 2005
[Download]
Petko Bakalov, Marios Hadjieleftheriou, Eamonn J. Keogh, Vassilis J. Tsotras. Efficient trajectory joins using symbolic representations, Mobile Data Management: 86-93, 2005
[Download]
Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. Tree-Pattern Queries on a Lightweight XML Processor, Int'l Conf. on Very Large Data Bases (VLDB): 205-216, 2005
[Download]
Marios Hadjieleftheriou, Erik G. Hoel, Vassilis J. Tsotras. SaIL: A Spatial Index Library for Efficient Application Integration, GeoInformatica 9(4): 367-389, 2005
[Detailed]

2004

D. Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos. Information Retrieval in Peer-to-Peer Systems, IEEE CiSE Magazine, Special Issue on Web Engineering, 2004
[Download]
M. Dikaiakos and D. Zeinalipour-Yazti. A Distributed Middleware Infrastructure for Personalized Services, Computer Communications Journal (Elsevier), 2004.
[Detailed]
D. Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos. Exploiting Locality for Scalable Information Retrieval in Peer-to-Peer Systems, Information Systems Journal (Elsevier), 2004
[Detailed]
Jessica Lin, Michail Vlachos, Eamonn J. Keogh, Dimitrios Gunopulos. Iterative Incremental Clustering of Time Series, Int'l Conf. on Extending Database Technology (EDBT), 2004
[Download]
M. Vlachos, C. Meek, Z. Vagena, D. Gunopulos. Identification of Similarities, Periodicities & Bursts for Online Search Queries, ACM Int'l Conf. on Management of Data (SIGMOD), 2004
[Download]
T. Palpanas, M. Vlachos, E. Keogh, D. Gunopulos, W. Truppel. Online Amnesic Approximation of Streaming Time Series, IEEE Int'l Conf. on Data Engineering (ICDE), 2004
[Download]
D. Zeinalipour-Yazti, V. Kalogeraki, D. Gunopulos. On Constructing Internet-Scale P2P Information Retrieval Systems, DBISP2P, VLDB Workshops, 2004
[Detailed]
Carlotta Domeniconi, Dimitris Papadopoulos, Dimitrios Gunopulos, Sheng Ma. Subspace Clustering of High Dimensional Data, SIAM Int'l Conf. on Data Mining (SDM), 2004
[Download]
Zografoula Vagena, Mirella M. Moro, Vassilis J. Tsotras. Efficient Processing of XML Containment Queries using Partition-Based Schemes, 8th International Database Engineering & Applications Symposium (IDEAS), 2004
[Download]
Zografoula Vagena, Mirella M. Moro, Vassilis J. Tsotras. Twig Query Processing over GraphStructured XML Data, International Workshop on the Web and Databases (WebDB), 2004
[Download]
Zografoula Vagena, Mirella M. Moro, Vassilis J. Tsotras. Supporting Branched Versions on XML documents, International Workshop on Research Issues on Data Engineering (RIDE-WS-ECEG), 2004
[Download]
Sandeep Gupta and Chinya Ravishankar. Using vTree Indices for Queries over Objects with Complex Motions, IEEE Int'l Conf. on Data Engineering (ICDE), 2004
[Download]
Sandeep Gupta, Swastik Kopparty, Chinya Ravishankar. Roads, Codes, and Spatiotemporal Queries, ACM Symposium on Principles of Database Systems (PODS), 2004
[Download]
Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. Efficient Processing of XML Containment Queries Using Partition-Based Schemes, IDEAS: 161-170, 2004
[Detailed]
Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. Supporting Branched Versions on XML Documents, RIDE: 137-144, 2004
[Detailed]
Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. Twig Query Processing over Graph-Structured XML Data, WebDB: 43-48, 2004
[Detailed]

2003

M. Hadjieleftheriou, G. Kollios, D. Gunopulos, V.J. Tsotras. On-Line Discovery of Dense Areas in Spatio-temporal Databases, Int'l Symposium Advances in Spatial and Temporal Databases (SSTD), 2003
[Detailed]
M. Hadjieleftheriou, G. Kollios, V.J. Tsotras. Performance Evaluation of Spatio-temporal Selectivity Estimation Techniques, SSDBM, 2003
[Detailed]
J. Lin, E. Keogh, and W. Truppel. (Not) Finding Rules in Time Series: A Surprising Result with Implications for Previous and Future Research, Int'l Conf. on Artificial Intelligence (IC-AI), 2003
[Detailed]
J. Lin and D. Gunopulos. Dimensionality Reduction by Random Projection and Latent Semantic Indexing, Text Mining Workshop, at the 3rd SIAM International Conference on Data Mining, 2003
[Download]
Keogh, E.. Doing Something Useless Slightly Faster: The State of the Art in Time Series Data Mining?, The 35th Symposium on the Interface of Computing Science and Statistics, 2003
[Download]
An, J., Chen, H., Furuse, K., Ohbo, N. and Keogh, E.. Grid Based Indexing for Large Time Series Databases., In Proceedings of the 4th International Conference on Intelligent Data Engineering, 2003
[Detailed]
M. Cardle, M. Vlachos, S. Brooks, E. Keogh, D. Gunopulos. Fast Motion Capture Matching with Replicated Motion Editing, Technical Sketches & Applications SIGGRAPH, 2003
[Detailed]
M. Vlachos, D. Gunopulos, G. Das. Indexing Time-Series under conditions of Noise, Invited Chapter in Data Mining in Time Series Data Bases, World Scientific Publishing, 2003
[Detailed]
Sudipto Guha, Dimitrios Gunopulos, Nick Koudas, Divesh Srivastava, Michail Vlachos. Efficient Approximation Of Optimization Queries Under Parametric Aggregation Constraints, Int'l Conf. on Very Large Data Bases (VLDB), 2003.
[Download]
M. Vlachos, M. Hadjieleftheriou, D. Gunopulos, E. Keogh. Indexing Multi-Dimensional Time-Series with Support for Multiple Distance Measures, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2003
[Download]
Eamonn J. Keogh, Jessica Lin, Wagner Truppel. Clustering of Time Series Subsequences is Meaningless: Implications for Past and Future Research, IEEE Int'l Conf. on Data Mining (ICDM), 2003
[Download]
Jessica Lin, Eamonn J. Keogh, Stefano Lonardi, Bill Yuan-chi Chiu. A Symbolic Representation of Time Series, with Implication for Streaming Algorithms, DMKD Workshop at ACM Int'l Conf. on Management of Data (SIGMOD), 2003
[Download]
Dimitris Papadopoulos, Carlotta Domeniconi, Dimitrios Gunopulos, Sheng Ma. Clustering Gene Expression Data in SQL Using Locally Adaptive Metrics, 8th ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discovery: 35-41, 2003
[Download]
Themistoklis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Distributed Deviation Detection in Sensor Networks, SIGMOD Record, Vol 32, No. 4, 2003
[Download]
Zografoula Vagena, Vassilis J. Tsotras. Path-expression Queries over Multiversion XML Documents, WebDB, 2003
[Download]

2002

E. Keogh and S. Kasetty. On the Need for Time Series Data Mining Benchmarks: A Survey and Empirical Demonstration, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2002
[Detailed]
M. Vlachos, D. Gunopulos, G. Kollios. Robust Similarity Measures for Mobile Object Trajectories, In Proc. of MDDS: 721-728, 2002
[Download]
E. Keogh. Exact Indexing of Dynamic Time Warping, Int'l Conf. on Very Large Data Bases (VLDB), 2002
[Detailed]
Dimitris Papadopoulos, George Kollios, Dimitrios Gunopulos, Vassilis J. Tsotras. Indexing Mobile Objects Using Duality Transforms, IEEE Data Engineering Bulletin 25(2): 18-24, 2002
[Download]
Dimitris Papadopoulos, George Kollios, Dimitrios Gunopulos, Vassilis J. Tsotras. Indexing Mobile Objects on the Plane, In Proc. of MDDS 2002, p. 693-697, Aix-en-Provence, 2002
[Download]
V. Kalogeraki, D. Gunopulos and D. Zeinalipour-Yazti . A Local Search Mechanism for Peer-to-Peer Networks, Int'l Conf. on Information and Knowledge Management (CIKM), 2002
[Download]
M. Hadjieleftheriou, G. Kollios, V.J. Tsotras, D. Gunopulos. Efficient Indexing of Spatiotemporal Objects, Int'l Conf. on Extending Database Technology (EDBT), 2002
[Download]
Donghui Zhang, Dimitrios Gunopulos, Vassilis J. Tsotras, Bernhard Seeger. Temporal Aggregation over Data Streams Using Multiple Granularities, Int'l Conf. on Extending Database Technology (EDBT), 2002
[Download]
Shu-Yao Chien, Vassilis J. Tsotras, Carlo Zaniolo, Donghui Zhang. Efficient Complex Query Support for Multiversion XML Documents, Int'l Conf. on Extending Database Technology (EDBT), 2002
[Download]
P. Pranav, E. Keogh, J. Lin, and S. Lonardi. Mining Motifs in Massive Time Series Databases, IEEE Int'l Conf. on Data Mining (ICDM), 2002
[Detailed]
M. Vlachos, C. Domeniconi, D. Gunopulos, G. Kollios, N. Koudas. Non-Linear Dimensionality Reduction Techniques for Classification and Visualization, ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2002
[Download]
M. Vlachos, G.Kollios, D. Gunopulos. Discovering Similar Multidimensional Trajectories, IEEE Int'l Conf. on Data Engineering (ICDE), 2002
[Download]
Keogh, E., Lonardi, S and Chiu, W.. Finding Surprising Patterns in a Time Series Database In Linear Time and Space., ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2002
[Download]
Keogh, E., Hochheiser, H. and Shneiderman, B.. An Augmented Visual Query Mechanism for Finding Patterns in Time Series Data., Int'l Conf. on Flexible Query Answering Systems, 2002
[Download]
Lin, J., Keogh, E., Patel, P. & Lonardi, S. Finding Motifs in Time Series, 2nd Workshop on Temporal Data Mining at SIGKDD, 2002
[Download]
Patel, P., Keogh, E., Lin, J., & Lonardi, S. . Mining Motifs in Massive Time Series Databases, IEEE Int'l Conf. on Data Mining (ICDM), 2002
[Detailed]
Shu-Yao Chien, Zografoula Vagena, Donghui Zhang, Vassilis J. Tsotras, Carlo Zaniolo. Efficient Structural Joins on Indexed XML Documents, Int'l Conf. on Very Large Data Bases (VLDB), 2002
[Download]
C. Domeniconi, D. Gunopulos. Efficient Local Flexible Nearest Neighbor Classification, Second SIAM Int. Conf. on Data Mining, 2002
[Download]

2001

G. Kollios, D. Gunopulos, V.J. Tsotras, A. Delis, M. Hadjieleftheriou. Indexing Animated Objects Using Spatiotemporal Access Methods, IEEE Transactions on Knowledge & Data Engineering (TKDE) (13):5, 2001
[Detailed]
E . Tsoukatos and D. Gunopulos. Efficient Mining of SpatioTemporal Patterns, Int'l Symposium Advances in Spatial and Temporal Databases (SSTD), 2001
[Detailed]
A. Gionis, D. Gunopulos, N. Koudas. Efficient and Tunable Similar Set Retrieval, ACM Int'l Conf. on Management of Data (SIGMOD), 2001
[Detailed]
D. Gunopulos, G. Das. Tutorial on Time Series Similarity Measures, ACM Int'l Conf. on Management of Data (SIGMOD), 2001
[Detailed]
C. Domeniconi, D Gunopulos . Adaptive Nearest Neighbor Classification using Support Vector Machines, Advances in Neural Information Processing Systems (NIPS) 14, MIT Press, 2001
[Download]
C. Domeniconi, D. Gunopulos. Incremental Support Vector Machine Construction, IEEE Int'l Conf. on Data Mining (ICDM), 2001
[Download]
D. Zhang and V. J. Tsotras. Improving Min/Max Aggregation over Spatial Objects, Proc. of 9th ACM Int. Symp. on Advances in Geographic Information Systems (GIS), 2001
[Download]
G. Kollios, D. Gunopulos, N. Koudas, S. Berchtold. An efficient Approximation Scheme for Data Mining Tasks, IEEE Int'l Conf. on Data Engineering (ICDE), 2001
[Download]

2000

R. Bayardo, R. Agrawal, D. Gunopulos. Constraint-Based Rule Mining on Large, Dense Data-Sets, Data Mining and Knowledge Discovery Journal, vol. 4(2/3), 217-240, 2000
[Detailed]
Dimitrios Gunopulos, George Kollios, Vassilis Tsotras, Carlotta Domeniconi. Using kernels to approximate multi-dimensional aggregate range queries over real attributes, Workshop on New Perspectives in Kernel-Based Learning Methods, NIPS, 2000
[Download]
D. Gunopulos, G. Das. Time Series Similarity Measures, Tutorial in ACM SIGKDD Int'l Conf. on Knowledge Discovery and Data Mining, 2000
[Download]
C. Domeniconi, J. Peng & D. Gunopulos. An adaptive Metric Machine for Pattern Classification, NIPS, 2000
[Download]
C. Domeniconi, J. Peng and D. Gunopulos. Adaptive Metric Nearest Neighbor Classification, Computer Vision & Pattern Recognition, 2000
[Download]
Dimitrios Gunopulos, George Kollios, Vassilis Tsotras and Carlotta Domeniconi. Approximating Multi-Dimensional Aggregate Range Queries Over Real Attributes, ACM Int'l Conf. on Management of Data (SIGMOD), 2000
[Download]

1999

George Kollios, Dimitrios Gunopulos, Vassilis Tsotras. Indexing Animated Objects, 5th Int. Workshop on Multimedia Information Systems, MIS, 1999
[Download]
George Kollios, Dimitrios Gunopulos, Vassilis Tsotras. Nearest Neighbor Queries in a Mobile Environment, Int. Workshop on Spatio-temporal Databases, STDBM, 1999
[Download]
G. Kollios, D. Gunopulos, V.J. Tsotras. On Indexing Mobile Objects, ACM Symp. on Principles of Database Systems (PODS), 1999
[Download]

1998

Rakesh Agrawal, Johannes Gehrke, Dimitrios Gunopulos, Prabhakar Raghavan. Automatic Subspace Clustering of High Dimensional Data for Data Mining Applications, ACM Int'l Conf. on Management of Data (SIGMOD), 1998
[Download]
Rakesh Agrawal, Dimitrios Gunopulos, Frank Leymann. Mining Process Models from Workflow Logs, Int'l Conf. on Extending Database Technology (EDBT), 1998
[Download]
Anil Kumar, Vassilis J. Tsotras, Christos Faloutsos. Designing Access Methods for Bitemporal Databases, IEEE Trans. Knowl. Data Eng. 10(1): 1-20, 1998
[Download]
Vassilis J. Tsotras, Christian S. Jensen, Richard T. Snodgrass. An Extensible Notation for Spatiotemporal Index Queries, SIGMOD Record 27(1): 47-53 [Download]

1997

D. Gunopulos, R. Khardon, H. Mannila, H. Toivonen. Data mining, Hypergraph Transversals, and Machine Learning, ACM Symp. on Principles of Database Systems (PODS), 1997
[Download]
Bella Bollobas, Gautam Das, Dimitrios Gunopulos, Heikki Mannila. Time-Series Similarity Problems and Well-Separated Geometric Sets, 13rd ACM Symp. on Computational Geometry, 1997
[Download]