Sciweavers

1186 search results - page 25 / 238
» Improving Random Walk Performance
Sort
View
CP
2005
Springer
14 years 4 months ago
Bounds-Consistent Local Search
This paper describes a hybrid approach to solving large-scale constraint satisfaction and optimization problems. It describes a hybrid algorithm for integer linear programming whic...
Stefania Verachi, Steven David Prestwich
CIKM
2007
Springer
14 years 5 months ago
Extending query translation to cross-language query expansion with markov chain models
Dictionary-based approaches to query translation have been widely used in Cross-Language Information Retrieval (CLIR) experiments. Using these approaches, translation has been not...
Guihong Cao, Jianfeng Gao, Jian-Yun Nie, Jing Bai
SAT
2010
Springer
172views Hardware» more  SAT 2010»
13 years 9 months ago
On the Relative Merits of Simple Local Search Methods for the MAX-SAT Problem
Algorithms based on local search are popular for solving many optimization problems including the maximum satisfiability problem (MAXSAT). With regard to MAXSAT, the state of the ...
Denis Pankratov, Allan Borodin
IPPS
2007
IEEE
14 years 5 months ago
Automatic Program Segment Similarity Detection in Targeted Program Performance Improvement
Targeted optimization of program segments can provide an additional program speedup over the highest default optimization level, such as -O3 in GCC. The key challenge is how to au...
Haiping Wu, Eunjung Park, Mihailo Kaplarevic, Ying...
INFOCOM
2002
IEEE
14 years 3 months ago
Using the Small-World Model to Improve Freenet Performance
– Efficient data retrieval in a peer-to-peer system like Freenet is a challenging problem. In this paper we study the impact of cache replacement policy on the performance of Fre...
Hui Zhang 0002, Ashish Goel, Ramesh Govindan