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» On the Satisfiability of Complex Constraints
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APWEB
2004
Springer
16 years 2 days ago
Using Relational Database Constraints to Design Materialized Views in Data Warehouses
Queries to data warehouses often involve hundreds of complex aggregations over large volumes of data, and so it is infeasible to compute these queries by scanning the data sources ...
Taehee Lee, Jae-young Chang, Sang-goo Lee
IPPS
2003
IEEE
15 years 12 months ago
Global Communication Optimization for Tensor Contraction Expressions under Memory Constraints
The accurate modeling of the electronic structure of atoms and molecules involves computationally intensive tensor contractions involving large multi-dimensional arrays. The effi...
Daniel Cociorva, Xiaoyang Gao, Sandhya Krishnan, G...
CP
2006
Springer
15 years 10 months ago
Failure Analysis in Backtrack Search for Constraint Satisfaction
Abstract. Researchers have focused on assessing the quality of search algorithms by measuring effort, number of mistakes, runtime distributions and other characteristics. In this p...
Tudor Hulubei, Barry O'Sullivan
FLAIRS
2004
15 years 8 months ago
A New Approach for Heterogeneous Hybridization of Constraint Satisfaction Search Algorithms
In the recent years, CSP's have come to be seen as the core problem in many applications. We propose here a hybrid algorithm (MC-FC) that combines two different search method...
Debasis Mitra, Hyoung-rae Kim
CONEXT
2009
ACM
15 years 7 months ago
ThunderDome: discovering upload constraints using decentralized bandwidth tournaments
ThunderDome is a system for collaboratively measuring upload bandwidths in ad-hoc peer-to-peer systems. It works by scheduling bandwidth probes between pairs of hosts, wherein eac...
John R. Douceur, James W. Mickens, Thomas Moscibro...