Nick Koudas Papers on DiSC'01 Space Efficient Bitmap Indexing On Effective Multi-Dimensional Indexing for Strings Optimal Histograms for Hierarchical Range Queries Selectivity Estimation for Boolean Queries Identifying Representative Trends in Massive Time Series Data Sets Using Sketches Publications Note: Links lead to the DBLP on the Web. Nick Koudas 18 George Kollios , Dimitrios Gunopoulos , Nick Koudas, Stefan Berchtold : An Efficient Approximation Scheme for Data Mining Tasks. ICDE 2001 17 Zhiyuan Chen , H. V. Jagadish , Flip Korn , Nick Koudas, S. Muthukrishnan , Raymond T. Ng , Divesh Srivastava : Counting Twig Matches in a Tree. ICDE 2001 16 Paolo Ferragina , Nick Koudas, S. Muthukrishnan , Divesh Srivastava : Two-dimensional Substring Indexing. PODS 2001 15 Aristides Gionis , Dimitrios Gunopulos , Nick Koudas: Efficient and Tunable Similar Set Retrieval. SIGMOD 2001 14 Vagelis Hristidis , Nick Koudas, Yannis Papakonstantinou : PREFER: A System for the Efficient Execution of Multi-parametric Ranked Queries. SIGMOD 2001 13 Nick Koudas: Space Efficient Bitmap Indexing. CIKM 2000 : 194-201 12 Nick Koudas, S. Muthukrishnan , Divesh Srivastava : Optimal Histograms for Hierarchical Range Queries. PODS 2000 : 196-204 11 Zhiyuan Chen , Flip Korn , Nick Koudas, S. Muthukrishnan : Selectivity Estimation for Boolean Queries. PODS 2000 : 216-225 10 H. V. Jagadish , Nick Koudas, Divesh Srivastava : On Effective Multi-Dimensional Indexing for Strings. SIGMOD Conference 2000 : 403-414 9 Piotr Indyk , Nick Koudas, S. Muthukrishnan : Identifying Representative Trends in Massive Time Series Data Sets Using Sketches. VLDB 2000 : 363-372 8 Nick Koudas: Indexing support for spatial joins. DKE 34 (2): 99-124 (2000) 7 Nick Koudas, Kenneth C. Sevcik : High Dimensional Similarity Joins: Algorithms and Performance Evaluation. TKDE 12 (1): 3-18 (2000) 6 H. V. Jagadish , Nick Koudas, S. Muthukrishnan : Mining Deviants in a Time Series Database. VLDB 1999 : 102-113 5 Nick Koudas, Kenneth C. Sevcik : High Dimensional Similarity Joins: Algorithms and Performance Evaluation. ICDE 1998 : 466-475 4 H. V. Jagadish , Nick Koudas, S. Muthukrishnan , Viswanath Poosala , Kenneth C. Sevcik , Torsten Suel : Optimal Histograms with Quality Guarantees. VLDB 1998 : 275-286 3 Nick Koudas, Kenneth C. Sevcik : Size Separation Spatial Join. SIGMOD Conference 1997 : 324-335 2 Nick Koudas, Christos Faloutsos , Ibrahim Kamel : Declustering Spatial Databases on a Multi-Computer Architecture. EDBT 1996 : 592-614 1 Kenneth C. Sevcik , Nick Koudas: Filter Trees for Managing Spatial Data over a Range of Size Granularities. VLDB 1996 : 16-27 DiSC'01 Copyright ©2002 ACM Inc.