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» Performance Evaluation of HPCN Applications
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ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 9 months ago
COLR-Tree: Communication-Efficient Spatio-Temporal Indexing for a Sensor Data Web Portal
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
Yanif Ahmad, Suman Nath
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
16 years 9 months ago
Conditional Functional Dependencies for Data Cleaning
We propose a class of constraints, referred to as conditional functional dependencies (CFDs), and study their applications in data cleaning. In contrast to traditional functional ...
Philip Bohannon, Wenfei Fan, Floris Geerts, Xibei ...
268
Voted
ICDE
2007
IEEE
116views Database» more  ICDE 2007»
16 years 9 months ago
MultiMap: Preserving disk locality for multidimensional datasets
MultiMap is an algorithm for mapping multidimensional datasets so as to preserve the data's spatial locality on disks. Without revealing disk-specific details to applications...
Minglong Shao, Steven W. Schlosser, Stratos Papado...
275
Voted
ICDE
2006
IEEE
95views Database» more  ICDE 2006»
16 years 9 months ago
R-trees with Update Memos
The problem of frequently updating multi-dimensional indexes arises in many location-dependent applications. While the R-tree and its variants are one of the dominant choices for ...
Xiaopeng Xiong, Walid G. Aref
225
Voted
VIS
2004
IEEE
218views Visualization» more  VIS 2004»
16 years 8 months ago
Pixel-Exact Rendering of Spacetime Finite Element Solutions
Computational simulation of time-varying physical processes is of fundamental importance for many scientific and engineering applications. Most frequently, time-varying simulation...
Michael Garland, Robert Haber, Yuan Zhou