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Vassilis J. Tsotras

Papers on DiSC'03


Efficient Aggregation over Objects with Extent

Efficient Complex Query Support for Multiversion XML Documents

Efficient Indexing of Spatiotemporal Objects

Temporal Aggregation over Data Streams Using Multiple Granularities

Efficient Temporal Join Processing using Indices

Index Based Processing of Semi-Restrictive Temporal Joins

Efficient Structural Joins on Indexed XML Documents

Efficient schemes for managing multiversionXML documents

Publications


Note: Links lead to the DBLP on the Web.

Vassilis J. Tsotras

42 Marios Hadjieleftheriou , George Kollios , Vassilis J. Tsotras: Performance Evaluation of Spatio-temporal Selectivity Estimation Techniques. SSDBM 2003 : 202-211

41 Marios Hadjieleftheriou , George Kollios , Dimitrios Gunopulos , Vassilis J. Tsotras: On-Line Discovery of Dense Areas in Spatio-temporal Databases. SSTD 2003 : 306-324

40 Zografoula Vagena , Vassilis J. Tsotras: Path-expression Queries over Multiversion XML Documents. WebDB 2003 : 49-54

39 Donghui Zhang , Dimitrios Gunopulos , Vassilis J. Tsotras, Bernhard Seeger : Temporal and spatio-temporal aggregations over data streams using multiple time granularities. Information Systems 28 (1-2): 61-84 (2003)

38 Dimitris Papadopoulos , George Kollios , Dimitrios Gunopulos , Vassilis J. Tsotras: Indexing Mobile Objects on the Plane. DEXA Workshops 2002 : 693-697

37 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo , Donghui Zhang : Efficient Complex Query Support for Multiversion XML Documents. EDBT 2002 : 161-178

36 Marios Hadjieleftheriou , George Kollios , Vassilis J. Tsotras, Dimitrios Gunopulos : Efficient Indexing of Spatiotemporal Objects. EDBT 2002 : 251-268

35 Donghui Zhang , Dimitrios Gunopulos , Vassilis J. Tsotras, Bernhard Seeger : Temporal Aggregation over Data Streams Using Multiple Granularities. EDBT 2002 : 646-663

34 Donghui Zhang , Vassilis J. Tsotras, Bernhard Seeger : Efficient Temporal Join Processing Using Indices. ICDE 2002 : 103-

33 Donghui Zhang , Vassilis J. Tsotras, Dimitrios Gunopulos : Efficient Aggregation over Objects with Extent. PODS 2002 : 121-132

32 Donghui Zhang , Vassilis J. Tsotras: Index Based Processing of Semi-Restrictive Temporal Joins. TIME 2002 : 70-77

31 Shu-Yao Chien , Zografoula Vagena , Donghui Zhang , Vassilis J. Tsotras, Carlo Zaniolo : Efficient Structural Joins on Indexed XML Documents. VLDB 2002 : 263-274

30 Dimitris Papadopoulos , George Kollios , Dimitrios Gunopulos , Vassilis J. Tsotras: Indexing Mobile Objects Using Duality Transforms. IEEE Data Engineering Bulletin 25 (2): 18-24 (2002)

29 George Kollios , Vassilis J. Tsotras: Hashing Methods for Temporal Data. TKDE 14 (4): 902-919 (2002)

28 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : Efficient schemes for managing multiversionXML documents. VLDB Journal 11 (4): 332-353 (2002)

27 Christian S. Jensen , Markus Schneider , Bernhard Seeger , Vassilis J. Tsotras: Advances in Spatial and Temporal Databases, 7th International Symposium, SSTD 2001, Redondo Beach, CA, USA, July 12-15, 2001, Proceedings. Springer 2001

26 Donghui Zhang , Vassilis J. Tsotras: Improving Min/Max Aggregation over Spatial Objects. ACM-GIS 2001 : 88-93

25 Donghui Zhang , Alexander Markowetz , Vassilis J. Tsotras, Dimitrios Gunopulos , Bernhard Seeger : Efficient Computation of Temporal Aggregates with Range Predicates. PODS 2001

24 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : Copy-Based versus Edit-Based Version Management Schemes for Structured Documents. RIDE-DM 2001 : 95-102

23 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : Efficient Management of Multiversion Documents by Object Referencing. VLDB 2001 : 291-300

22 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo , Donghui Zhang : Storing and Querying Multiversion XML Documents using Durable Node Numbers. WISE (1) 2001 : 232-

21 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : XML Document Versioning. SIGMOD Record 30 (3): 46-53 (2001)

20 Leana Golubchik , Satish K. Tripathi , Vassilis J. Tsotras: Introduction to the Special Section on the Fifth International Workshop on Multimedia Information Systems. TKDE 13 (5): 719-720 (2001)

19 George Kollios , Vassilis J. Tsotras, Dimitrios Gunopulos , Alex Delis , Marios Hadjieleftheriou : Indexing Animated Objects Using Spatiotemporal Access Methods. TKDE 13 (5): 758-777 (2001)

18 Dimitrios Gunopulos , George Kollios , Vassilis J. Tsotras, Carlotta Domeniconi : Approximating Multi-Dimensional Aggregate Range Queries over Real Attributes. SIGMOD Conference 2000 : 463-474

17 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : Version Management of XML Documents. WebDB (Informal Proceedings) 2000 : 75-80

16 Shu-Yao Chien , Vassilis J. Tsotras, Carlo Zaniolo : Version Management of XML Documents. WebDB (Selected Papers) 2000 : 184-200

15 George Kollios , Dimitrios Gunopulos , Vassilis J. Tsotras: On Indexing Mobile Objects. PODS 1999 : 261-272

14 George Kollios , Dimitrios Gunopulos , Vassilis J. Tsotras: Nearest Neighbor Queries in a Mobile Environment. Spatio-Temporal Database Management 1999 : 119-134

13 Betty Salzberg , Vassilis J. Tsotras: Comparison of Access Methods for Time-Evolving Data. ACM Computing Surveys 31 (2): 158-221 (1999)

12 Vassilis J. Tsotras, Christian S. Jensen , Richard T. Snodgrass : An Extensible Notation for Spatiotemporal Index Queries. SIGMOD Record 27 (1): 47-53 (1998)

11 Anil Kumar , Vassilis J. Tsotras, Christos Faloutsos : Designing Access Methods for Bitemporal Databases. TKDE 10 (1): 1-20 (1998)

10 Vassilis J. Tsotras, Anil Kumar : Temporal Database Bibliography Update. SIGMOD Record 25 (1): 41-51 (1996)

9 Anil Kumar , Vassilis J. Tsotras, Christos Faloutsos : Access Methods for Bi-Temporal Databases. Temporal Databases 1995 : 235-254

8 Anil Kumar , Tony T. Lee , Vassilis J. Tsotras: A Load-Balanced Parallel Sorting Algorithm for Shared-Nothing Architectures. Distributed and Parallel Databases 3 (1): 37-68 (1995)

7 Vassilis J. Tsotras, Nickolas Kangerlaris : The Snapshot Index: An I/O-optimal access method for timeslice queries. IS 20 (3): 237-260 (1995)

6 Vassilis J. Tsotras, B. Gopinath , George W. Hart : Efficient Management of Time-Evolving Databases. TKDE 7 (4): 591-608 (1995)

5 Gad M. Landau , Jeanette P. Schmidt , Vassilis J. Tsotras: Historical Queries Along Multiple Lines of Time Evolution. VLDB Journal 4 (4): 703-726 (1995)

4 Gad M. Landau , Jeanette P. Schmidt , Vassilis J. Tsotras: Efficient Support of Historical Queries for Multiple Lines of Evolution. ICDE 1993 : 319-326

3 Vassilis J. Tsotras, B. Gopinath : Optimal Versioning of Objects. ICDE 1992 : 358-365

2 Vassilis J. Tsotras, B. Gopinath : Efficient Algorithms for Managing the History of Evolving Databases. ICDT 1990 : 141-174

1 Vassilis J. Tsotras, B. Gopinath , George W. Hart : Optimally Managing the History of an Evolving Forest. SIGAL International Symposium on Algorithms 1990 : 468-478




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