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EDBT
1994
ACM
149views Database» more  EDBT 1994»
15 years 11 months ago
On the Estimation of Join Result Sizes
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...
Arun N. Swami, K. Bernhard Schiefer
AAIM
2009
Springer
118views Algorithms» more  AAIM 2009»
16 years 1 months ago
A More Relaxed Model for Graph-Based Data Clustering: s-Plex Editing
We introduce the s-Plex Editing problem generalizing the well-studied Cluster Editing problem, both being NP-hard and both being motivated by graph-based data clustering. Instead o...
Jiong Guo, Christian Komusiewicz, Rolf Niedermeier...
MSN
2005
Springer
16 years 20 days ago
Handling Sensed Data in Hostile Environments
Systems that track sensed data trigger alerts based on the evaluation of some condition. In the presence of loss data a conservative condition may not generate a necessary alert an...
Oren Ben-Zwi, Shlomit S. Pinter
ICFCA
2009
Springer
16 years 1 months ago
Factor Analysis of Incidence Data via Novel Decomposition of Matrices
Matrix decomposition methods provide representations of an object-variable data matrix by a product of two different matrices, one describing relationship between objects and hidd...
Radim Belohlávek, Vilém Vychodil
CGO
2007
IEEE
16 years 1 months ago
Exploiting Narrow Accelerators with Data-Centric Subgraph Mapping
The demand for high performance has driven acyclic computation accelerators into extensive use in modern embedded and desktop architectures. Accelerators that are ideal from a sof...
Amir Hormati, Nathan Clark, Scott A. Mahlke