Publication Listing

• Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassilis J. Tsotras. Maintaining Connectivity in Dynamic Multimodal Network Models, ICDE: 1267-1276 2008.
  [Detailed]
• Petko Bakalov, Vassilis J. Tsotras. A Generic Framework for Continuous Motion Pattern Query Evaluation, ICDE: 80-89 2008.
  [Detailed]
• Song Lin, Benjamin Arai, Dimitrios Gunopulos, Gautam Das. Region Sampling: Continuous Adaptive Sampling on Sensor Networks, IEEE International Conference on Data Engineering (ICDE) 2008.
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• Marios Hadjieleftheriou, Erik G. Hoel, Vassilis J. Tsotras. Index Structures, Extensible, Encyclopedia of GIS: 483-493 2008.
  [Detailed]
• Marios Hadjieleftheriou, George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Indexing Spatio-temporal Archives, Encyclopedia of GIS: 530-538 2008.
  [Detailed]
• Marios Hadjieleftheriou, Yannis Manolopoulos, Yannis Theodoridis, Vassilis J. Tsotras. R-Trees - A Dynamic Index Structure for Spatial Searching, Encyclopedia of GIS: 993-1002 2008.
  [Detailed]
• Benjamin Arai, Song Lin, Dimitrios Gunopulos. Efficient Data Sampling in Heterogenous Peer-to-Peer Networks, 7th IEEE International Conference on Data Mining (ICDM) 2007.
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• Benjamin Arai, Gautam Das, Dimitrios Gunopulos, Nick Koudas. Anytime Measures for Top-k Algorithms, International Conference on Very Large Data Bases (VLDB) 2007.
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• 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.
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• Petko Bakalov, Eamonn J. Keogh, Vassilis J. Tsotras. TS2-tree - an efficient similarity based organization for trajectory data, GIS: 58 2007.
  [Detailed]
• Mirella Moura Moro, Petko Bakalov, Vassilis J. Tsotras. Early Profile Pruning on XML-aware Publish/Subscribe Systems, VLDB: 866-877 2007.
  [Detailed]
• Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. RoXSum: Leveraging Data Aggregation and Batch Processing for XML Routing, ICDE: 1466-1470 2007.
  [Detailed]
• Zografoula Vagena, Mirella Moura Moro, Vassilis J. Tsotras. Value-Aware RoXSum: Effective Message Aggregation for XML-Aware Information Dissemination, WebDB 2007.
  [Detailed]
• Song Lin, Benjamin Arai, Dimitrios Gunopulos. Reliable Hierarchical Data Storage in Sensor Networks, Statistical and Scientific Database Management (SSDBM) 2007.
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• 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.
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• Maria Halkidi, Vana Kalogeraki, Dimitrios Gunopulos, Dimitris Papadopoulos, Demetrios Zeinalipour-Yazti, Michail Vlachos. Efficient Online State Tracking Using Sensor Networks, MDM 2006.
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• E Marios Hadjieleftheriou, George Kollios, Vassilis J. Tsotras, Dimitrios Gunopulos. Indexing spatiotemporal archives, VLDB Journal 2006.
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• Sharmila Subramaniam, Themis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Online Outlier Detection in Sensor Data Using Non-Parametric Models, VLDB 2006.
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• D. Zeinalipour-Yazti, S. Lin, D. Gunopulos,. Distributed Spatio-Temporal Similarity Search, ACM 15th Conference on Information and Knowledge Management, (CIKM 2006) 2006.
  [Detailed]
• Song Lin, Vana Kalogeraki, Dimitrios Gunopulos and Stefano Lonardi . Online Information Compression in Sensor Networks, ICC 2006.
  [Detailed]
• M. Halkidi, V. Kalogeraki, D. Gunopulos, D. Papadopoulos, D. Zeinalipour-Yazti, and M. Vlachos. Efficient Online State Tracking Using Sensor Networks, The IEEE / ACM 7th International Conference on Mobile Data Management (MDM'2006), 2006.
  [Detailed]
• 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, (ACM TOS) 2006.
  [Detailed]
• D. Zeinalipour-Yazti, V. Kalogeraki. Structuring Topologically-Aware Overlay Networks using Domain Names, Computer Networks Journal, Elsevier Publications 2006.
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• Gautam Das, Dimitrios Gunopulos, Nick Koudas, Dimitris Tsirogiannis. Answering Top-k Queries Using Views, VLDB 2006.
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• Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. Evaluating structural summaries as access methods for XML, WWW 2006.
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• Sharmila Subramaniam, Vana Kalogeraki, Themis Palpanas. Distributed Real-Time Detection and Tracking of Homogeneous Regions in Sensor Networks, RTSS 2006.
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• Demetrios Zeinalipour-Yazti, Vana Kalogeraki. Structuring topologically aware overlay networks using domain names, Computer Networks 50(16): 3064-3082 2006.
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• Rodrigo Machado, Alvaro Freitas Moreira, Renata de Matos Galante, Mirella Moura Moro. A Query Language for a Versioned Object Oriented Database, SBBD 2006.
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• 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, ICDE 2006.
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• 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 J. 15(2): 143-164 2006.
  [Detailed]
• Amir Soheili, Vana Kalogeraki, Dimitrios Gunopulos. Spatial queries in sensor networks, GIS 2005.
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• 6 EE Song Lin, Dimitrios Gunopulos, Stefano Lonardi, Vana Kalogeraki. Applying LVQ Techniques to Compress Historical Information in Sensor Networks, DCC 2005.
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• D. Zeinalipour-Yazti, S. Neema, D. Gunopulos, V. Kalogeraki, W. Najjar. Data Acquisition in Sensor Networks with Large Memories, NetDB Workshop, at the 21st International Conference on Data Engineering (ICDE) 2005.
  [Detailed]
• Zografoula Vagena, Nick Koudas, Divesh Srivastava, Vassilis J. Tsotras. Answering Order Based Queries over XML Data (poster paper), WWW 2005.
  [Detailed]
• 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) 2005.
  [Detailed]
• George Kollios, Dimitris Papadopoulos, Dimitrios Gunopulos and Vassilis J. Tsotras. Indexing mobile objects using dual transformations, The VLDB Journal, Vol. 14 ( 2): 238 - 256, Apr. 2005 (Online First: Sep. 2004) 2005.
  [Detailed]
• Mirella M Moro, Zografoula Vagena, Vassilis J Tsotras. Tree-Pattern Queries on a Lightweight XML Processor, VLDB 2005.
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• 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.
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• D. Zeinalipour-Yazti, Z. Vagena, D. Gunopulos, V. Kalogeraki, V. Tsotras, M. Vlachos, N. Koudas, D. Srivastava. The Threshold Join Algorithm for Top-k Queries in Distributed Sensor Networks, Proceedings of the 2nd international workshop on Data management for sensor networks DMSN (VLDB'2005), 2005.
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• 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) 2005.
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• EE Nitin Kumar, Dimitrios Gunopulos, Vana Kalogeraki. Sensor Network Coverage Restoration, DCOSS 2005.
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• Demetrios Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos, Walid A. Najjar. Data Acquisition in Sensor Networks with Large Memories, ICDE Workshops 2005.
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• Panagiotis Papapetrou, George Kollios, Stan Sclaroff, Dimitrios Gunopulos. Discovering Frequent Arrangements of Temporal Intervals, ICDM 2005.
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• Maria Halkidi, Dimitrios Gunopulos, Nitin Kumar, Michalis Vazirgiannis, Carlotta Domeniconi. A Framework for Semi-Supervised Learning Based on Subjective and Objective Clustering Criteria, ICDM 2005.
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• 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.
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• Song Lin, Dimitrios Gunopulos, Vana Kalogeraki, Stefano Lonardi. A Data Compression Technique for Sensor Networks with Dynamic Bandwidth Allocation, TIME 2005.
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• 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.
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• Michail Vlachos, George Kollios, Dimitrios Gunopulos. Elastic Translation Invariant Matching of Trajectories, Machine Learning 58(2-3): 301-334 2005.
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• Kenneth A. Ross, Rada Chirkova, Dimitrios Gunopulos, Rachel Pottinger, Jun Yang, Jingren Zhou. Reminiscences on influential papers, SIGMOD Record 34(1): 74-76 2005.
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• E Dimitrios Gunopulos, George Kollios, Vassilis J. Tsotras, Carlotta Domeniconi. Selectivity estimators for multidimensional range queries over real attributes, VLDB J. 14(2): 137-154 2005.
  [Download] [Detailed]
• George Kollios, Dimitris Papadopoulos, Dimitrios Gunopulos, Vassilis J. Tsotras. Indexing mobile objects using dual transformations, VLDB J. 14(2): 238-256 2005.
  [Download] [Detailed]
• 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.
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• 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, VLDB: 877-888 2005.
  [Detailed]
• Petko Bakalov, Marios Hadjieleftheriou, Eamonn J. Keogh, Vassilis J. Tsotras. Efficient trajectory joins using symbolic representations, Mobile Data Management: 86-93 2005.
  [Detailed]
• Mirella Moura Moro, Zografoula Vagena, Vassilis J. Tsotras. Tree-Pattern Queries on a Lightweight XML Processor, VLDB: 205-216 2005.
  [Detailed]
• Marios Hadjieleftheriou, Erik G. Hoel, Vassilis J. Tsotras. SaIL: A Spatial Index Library for Efficient Application Integration, GeoInformatica 9(4): 367-389 2005.
  [Detailed]
• D. Zeinalipour-Yazti, Vana Kalogeraki, Dimitrios Gunopulos. Information Retrieval in Peer-to-Peer Systems, IEEE CiSE Magazine, Special Issue on Web Engineering 2004.
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• 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]
• Lin, J., Vlachos, M., Keogh, E., & Gunopulos, D. . Iterative Incremental Clustering of Time Series, IX Conference on Extending Database Technology (EDBT) 2004.
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• M. Vlachos, C. Meek, Z. Vagena, D. Gunopulos. Identification of Similarities, Periodicities & Bursts for Online Search Queries, International Conference on Management of Data (SIGMOD) 2004.
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• T. Palpanas, M. Vlachos, E. Keogh, D. Gunopulos, W. Truppel. Online Amnesic Approximation of Streaming Time Series, the 20th International Conference on Data Engineering (ICDE) 2004.
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• D. Zeinalipour-Yazti, V. Kalogeraki, D. Gunopulos. On Constructing Internet-Scale P2P Information Retrieval Systems , DBISP2P 2004, VLDB Workshops 2004.
  [Detailed]
• Carlotta Domeniconi, Dimitris Papadopoulos, Dimitrios Gunopulos, Sheng Ma. Subspace Clustering of High Dimensional Data, SIAM International Conference on Data Mining (SDM) 2004.
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• 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.
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• Zografoula Vagena, Mirella M. Moro, Vassilis J. Tsotras. Twig Query Processing over GraphStructured XML Data, International Workshop on the Web and Databases (WebDB) 2004.
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• 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.
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• Sandeep Gupta and Chinya Ravishankar. Using vTree Indices for Queries over Objects with Complex Motions, ICDE '04: Proceedings of the 20th International Conference on Data Engineering 2004.
  [Detailed]
• Sandeep Gupta, Swastik Kopparty, Chinya Ravishankar. Roads, Codes, and Spatiotemporal Queries, Proceedings of the Twenty-third ACM Symposium on Principles of Database Systems (PODS) 2004.
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• 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]
• M. Hadjieleftheriou, G. Kollios, D. Gunopulos, V.J. Tsotras. On-Line Discovery of Dense Areas in Spatio-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, International Conference on Artificial Intelligence, Special Session on Applications of AI in Financ 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.
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• 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.
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• 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, San Diego 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]
• N. Koudas, S. Guha, D. Gunopulos, D. Srivastava, M. Vlachos. Efficient Approximation Of Optimization Queries Under Parametric Aggregation Constraints, VLDB 2003.
  [Detailed]
• M. Vlachos, M. Hadjieleftheriou, D. Gunopulos, E. Keogh. Indexing Multi-Dimensional Time-Series with Support for Multiple Distance Measures, SIGKDD 2003.
  [Detailed]
• Keogh, E., Lin, J. & Truppel, W. . Clustering of Time Series Subsequences is Meaningless: Implications for Past and Future Research, the 3rd IEEE International Conference on Data Mining (ICDM) 2003.
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• Lin, J., Keogh, E., Lonardi, S. & Chiu, B. . A Symbolic Representation of Time Series, with Implication for Streaming Algorithms, DMKD Workshop at SIGMOD 2003.
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• 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, 2003 p.35-41 2003.
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• Themistoklis Palpanas, Dimitris Papadopoulos, Vana Kalogeraki, Dimitrios Gunopulos. Distributed Deviation Detection in Sensor Networks, SIGMOD Record, Vol 32, No. 4, December 2003 2003.
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• Zografoula Vagena, Vassilis J. Tsotras. Path-expression Queries over Multiversion XML Documents, WebDB 2003.
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• E. Keogh and S. Kasetty. On the Need for Time Series Data Mining Benchmarks: A Survey and Empirical Demonstration, Proc. of SIGKDD 2002.
  [Detailed]
• M. Vlachos, D. Gunopulos, G. Kollios. Robust Similarity Measures for Mobile Object Trajectories, In Proc. of MDDS 2002, p. 721-728, Aix-en-Provence, France 2002.
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• E. Keogh. Exact Indexing of Dynamic Time Warping, VLDB 2002 2002.
  [Detailed]
• Dimitris Papadopoulos, George Kollios, Dimitrios Gunopulos, Vassilis J. Tsotras. Indexing Mobile Objects Using Duality Transforms, IEEE Data Engineering Bulletin 25(2): p. 18-24 (2002) 2002.
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• 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.
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• V. Kalogeraki, D. Gunopulos and D. Zeinalipour-Yazti . A Local Search Mechanism for Peer-to-Peer Networks, 11th International Conference on Information and Knowledge Management (CIKM'2002) , McLean, Virginia 2002.
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• M. Hadjieleftheriou, G. Kollios, V.J. Tsotras, D. Gunopulos. Efficient Indexing of Spatiotemporal Objects, EDBT 2002.
  [Detailed]
• P. Pranav, E. Keogh, J. Lin, and S. Lonardi. Mining Motifs in Massive Time Series Databases, 2002 ICDM 2002.
  [Detailed]
• M. Vlachos, C. Domeniconi, D. Gunopulos, G. Kollios, N. Koudas. Non-Linear Dimensionality Reduction Techniques for Classification and Visualization, KDD 2002.
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• M. Vlachos, G.Kollios, D. Gunopulos. Discovering Similar Multidimensional Trajectories, ICDE 2002.
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• Keogh, E., Lonardi, S and Chiu, W.. Finding Surprising Patterns in a Time Series Database In Linear Time and Space., In the 8th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. July 23 - 26, 2002.
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• Keogh, E., Hochheiser, H. and Shneiderman, B.. An Augmented Visual Query Mechanism for Finding Patterns in Time Series Data., In the 5th International Conference on Flexible Query Answering Systems. 2002.
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• Lin, J., Keogh, E., Patel, P. & Lonardi, S. . Finding Motifs in Time Series, 2nd Workshop on Temporal Data Mining at KDD 2002.
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• Patel, P., Keogh, E., Lin, J., & Lonardi, S. . Mining Motifs in Massive Time Series Databases, the 2002 IEEE International Conference 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, VLDB 2002.
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• C. Domeniconi, D. Gunopulos. Efficient Local Flexible Nearest Neighbor Classification, Second SIAM Int. Conf. on Data Mining 2002.
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• 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) Vol. 13, No. 5, September/October 2001 2001.
  [Detailed]
• E . Tsoukatos and D. Gunopulos. Efficient Mining of SpatioTemporal Patterns, 7th Int. Symp. on Spatial and Temporal Databases (SSTD) 2001.
  [Detailed]
• A. Gionis, D. Gunopulos, N. Koudas. Efficient and Tunable Similar Set Retrieval, SIGMOD 2001.
  [Detailed]
• D. Gunopulos, G. Das. Tutorial on Time Series Similarity Measures, 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.
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• C. Domeniconi, D. Gunopulos. Incremental Support Vector Machine Construction , First IEEE Int. Conf. on Data Mining (ICDM) 2001.
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• 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), Atlanta, Georgia 2001.
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• G. Kollios, D. Gunopulos, N. Koudas, S. Berchtold. An efficient Approximation Scheme for Data Mining Tasks, ICDE 2001.
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• 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]
• D. Gunopulos, G. Kollios, V. Tsotras, C. Domeniconi. Using kernels to approximate multi-dimensional aggregate range queries over real attributes, Workshop on New Perspectives in Kernel-Based Learning Methods, NIPS 2000.
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• D. Gunopulos & G. Das. Time Series Similarity Measures, Tutorial in SIGKDD 2000 2000.
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• C. Domeniconi, J. Peng & D. Gunopulos. An adaptive Metric Machine for Pattern Classification, NIPS 2000.
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• C. Domeniconi, J. Peng and D. Gunopulos. Adaptive Metric Nearest Neighbor Classification, Computer Vision & Pattern Recognition 2000.
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• D. Gunopulos, G. Kollios, V. Tsotras and C. Domeniconi. Approximating Multi-Dimensional Aggregate Range Queries Over Real Attributes, 19th ACM SIGMOD Intl. Conf. on Management of Data, Dallas, 2000 2000.
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• George Kollios, Dimitrios Gunopulos, Vassilis Tsotras. Indexing Animated Objects, 5th Int. Workshop on Multimedia Information Systems, MIS '99, Palm Springs Desert, CA 1999.
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• George Kollios, Dimitrios Gunopulos, Vassilis Tsotras. Nearest Neighbor Queries in a Mobile Environment, Int. Workshop on Spatio-temporal Databases, STDBM'99, Edinburgh, Scotland, 1999.
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• G. Kollios, D. Gunopulos, V.J. Tsotras. On Indexing Mobile Objects, Proc. of PODS, Philadephia, PA 1999.
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• Rakesh Agrawal, Johannes Gehrke, Dimitrios Gunopulos, Prabhakar Raghavan. Automatic Subspace Clustering of High Dimensional Data for Data Mining Applications, SIGMOD, Seattle, Washington, June 1998.
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• Rakesh Agrawal, Dimitrios Gunopulos, Frank Leymann. Mining Process Models from Workflow Logs, Proc. of EDBT, Valencia, Spain 1998.
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• D. Gunopulos, R. Khardon, H. Mannila, H. Toivonen. Data mining, Hypergraph Transversals, and Machine Learning, 16th ACM Symp. on Principles of Database Systems (PODS), Tuscon, AZ 1997.
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• Bella Bollobas, Gautam Das, Dimitrios Gunopulos, Heikki Mannila. Time-Series Similarity Problems and Well-Separated Geometric Sets, 13th ACM Symp. on Computational Geometry, Nice, France 1997.
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