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2000
ACM
15 years 8 months ago
Tiling Optimizations for 3D Scientific Computations
Compiler transformations can significantly improve data locality for many scientific programs. In this paper, we show iterative solvers for partial differential equations (PDEs) i...
Gabriel Rivera, Chau-Wen Tseng
IJCAI
2003
15 years 5 months ago
Maximizing Flexibility: A Retraction Heuristic for Oversubscribed Scheduling Problems
In this paper we consider the solution of scheduling problems that are inherently over-subscribed. In such problems, there are always more tasks to execute within a given time fra...
Laurence A. Kramer, Stephen F. Smith
AMW
2009
15 years 5 months ago
Using Patterns for Faster and Scalable Rewriting of Conjunctive Queries
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...
Ali Kiani, Nematollaah Shiri
CORR
2008
Springer
105views Education» more  CORR 2008»
15 years 4 months ago
Robust Machine Learning Applied to Terascale Astronomical Datasets
We present recent results from the LCDM3 collaboration between UIUC Astronomy and NCSA to deploy supercomputing cluster resources and machine learning algorithms for the mining of ...
Nicholas M. Ball, Robert J. Brunner, Adam D. Myers
BIOINFORMATICS
2006
120views more  BIOINFORMATICS 2006»
15 years 4 months ago
Comparison of Affymetrix GeneChip expression measures
Motivation: In the Affymetrix GeneChip system, preprocessing occurs before one obtains expression level measurements. Because the number of competing preprocessing methods was lar...
Rafael A. Irizarry, Zhijin Wu, Harris A. Jaffee