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SAT
2009
Springer
132views Hardware» more  SAT 2009»
16 years 1 months ago
Relaxed DPLL Search for MaxSAT
We propose a new incomplete algorithm for the Maximum Satisfiability (MaxSAT) problem on unweighted Boolean formulas, focused specifically on instances for which proving unsatis...
Lukas Kroc, Ashish Sabharwal, Bart Selman
SIGIR
2009
ACM
16 years 1 months ago
When more is less: the paradox of choice in search engine use
In numerous everyday domains, it has been demonstrated that increasing the number of options beyond a handful can lead to paralysis and poor choice and decrease satisfaction with ...
Antti Oulasvirta, Janne P. Hukkinen, Barry Schwart...
SIGIR
2009
ACM
16 years 1 months ago
Effective query expansion for federated search
While query expansion techniques have been shown to improve retrieval performance in a centralized setting, they have not been well studied in a federated setting. In this paper, ...
Milad Shokouhi, Leif Azzopardi, Paul Thomas
HICSS
2006
IEEE
149views Biometrics» more  HICSS 2006»
16 years 17 days ago
An Efficient Heuristic Search for Real-Time Frequent Pattern Mining
Real-time frequent pattern mining for business intelligence systems are currently in the focal area of research. In a number of areas of doing business, especially in the arena of...
Rajanish Dass, Ambuj Mahanti
FSTTCS
2004
Springer
15 years 12 months ago
Approximate Range Searching Using Binary Space Partitions
We show how any BSP tree TP for the endpoints of a set of n disjoint segments in the plane can be used to obtain a BSP tree of size O(n · depth(TP )) for the segments themselves, ...
Mark de Berg, Micha Streppel