2194 search results - page 103 / 439 » Improving HLRTA*( k ) |
103
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TKDD
2010
15 years 4 days ago
2010
Recommender systems provide users with personalized suggestions for products or services. These systems often rely on Collaborating Filtering (CF), where past transactions are ana...
130
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ICWN
2004
15 years 3 months ago
2004
Mobile computers, such as cell phones and personal digital assistants (PDAs), have dramatically increased in sophistication. At the same time, the desire of consumers for portabili...
JEA
2006
15 years 1 months ago
2006
In this paper we show cache-friendly implementations of the Floyd-Warshall algorithm for the All-Pairs ShortestPath problem. We first compare the best commercial compiler optimiza...
141
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STOC
2009
ACM
16 years 2 months ago
2009
ACM
Submodular function maximization is a central problem in combinatorial optimization, generalizing many important problems including Max Cut in directed/undirected graphs and in hy...
110
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ISAAC
2003
Springer
15 years 7 months ago
2003
Springer
We propose a new lattice reduction method. Our algorithm approximates shortest lattice vectors up to a factor ≤ (k/6)n/2k and makes use of Grover’s quantum search algorithm. Th...