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ICDE
2001
IEEE
113views Database» more  ICDE 2001»
15 years 28 days ago
Measuring and Optimizing a System for Persistent Database Sessions
High availability for both data and applications is rapidly becoming a business requirement. While database systems support recovery, providing high database availability, applica...
Roger S. Barga, David B. Lomet
ICDE
2001
IEEE
149views Database» more  ICDE 2001»
15 years 28 days ago
Selectivity Estimation for Spatial Joins
Spatial Joins are important and time consuming operations in spatial database management systems. It is crucial to be able to accurately estimate the performance of these operatio...
Ning An, Zhen-Yu Yang, Anand Sivasubramaniam
ICDE
2001
IEEE
120views Database» more  ICDE 2001»
15 years 28 days ago
A Split Operator for Now-Relative Bitemporal Databases
The timestamps of now-relative bitemporal databases are modeled as growing, shrinking, or rectangular regions. The shape of these regions makes it a challenge to design bitemporal...
Mikkel Agesen, Michael H. Böhlen, Lasse Pouls...
ICDE
2001
IEEE
154views Database» more  ICDE 2001»
15 years 28 days ago
Dependable Computing in Virtual Laboratories
Many scientific disciplines are shifting from in vitro to in silico research as more physical processes and natural phenomena are examined in a computer (in silico) instead of bei...
Gustavo Alonso, Win Bausch, Cesare Pautasso, Ari K...
ICDE
2002
IEEE
138views Database» more  ICDE 2002»
15 years 28 days ago
Efficient Temporal Join Processing Using Indices
We examine the problem of processing temporal joins in the presence of indexing schemes. Previous work on temporal joins has concentrated on non-indexed relations which were fully...
Donghui Zhang, Vassilis J. Tsotras, Bernhard Seege...
ICDE
2002
IEEE
146views Database» more  ICDE 2002»
15 years 28 days 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»
15 years 28 days 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»
15 years 28 days 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»
15 years 28 days ago
Exploiting Punctuation Semantics in Data Streams
Peter A. Tucker, David Maier
ICDE
2002
IEEE
113views Database» more  ICDE 2002»
15 years 28 days 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