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ICDE
2002
IEEE
146views Database» more  ICDE 2002»
16 years 6 months ago
Query Estimation by Adaptive Sampling
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
Yi-Leh Wu, Divyakant Agrawal, Amr El Abbadi
ICDE
2002
IEEE
146views Database» more  ICDE 2002»
16 years 6 months ago
Data Mining Meets Performance Evaluation: Fast Algorithms for Modeling Bursty Traffic
Network, web, and disk I/O traffic are usually bursty, self-similar [9, 3, 5, 6] and therefore can not be modeled adequately with Poisson arrivals[9]. However, we do want to model...
Mengzhi Wang, Ngai Hang Chan, Spiros Papadimitriou...
ICDE
2002
IEEE
143views Database» more  ICDE 2002»
16 years 6 months ago
Discovering Similar Multidimensional Trajectories
We investigate techniques for analysis and retrieval of object trajectories in a two or three dimensional space. Such kind of data usually contain a great amount of noise, that ma...
Michail Vlachos, Dimitrios Gunopulos, George Kolli...
ICDE
2002
IEEE
114views Database» more  ICDE 2002»
16 years 6 months ago
Exploiting Punctuation Semantics in Data Streams
Peter A. Tucker, David Maier
ICDE
2002
IEEE
113views Database» more  ICDE 2002»
16 years 6 months ago
XGRIND: A Query-Friendly XML Compressor
XML documents are extremely verbose since the "schema" is repeated for every "record" in the document. While a variety of compressors are available to address ...
Pankaj M. Tolani, Jayant R. Haritsa