944 search results - page 37 / 189 » Heuristic Search for Large Problems With Real Costs |
AAAI
1998
14 years 11 months ago
1998
The typical difficulty of various NP-hard problems varies with simple parameters describing their structure. This behavior is largely independent of the search algorithm, but depe...
IPPS
2000
IEEE
15 years 2 months ago
2000
IEEE
In order to show that the parallel co-evolution of di erent heuristic methods may lead to an e cient search strategy, we have hybridized three heuristic agents of complementary beh...
ICDE
2007
IEEE
15 years 4 months ago
2007
IEEE
Similarity search usually encounters a serious problem in the high dimensional space, known as the “curse of dimensionality”. In order to speed up the retrieval efficiency, p...
WWW
2010
ACM
15 years 4 months ago
2010
ACM
In this paper, we propose a semi-supervised learning approach for classifying program (bot) generated web search traffic from that of genuine human users. The work is motivated by...
CVPR
2007
IEEE
15 years 12 months ago
2007
IEEE
We propose a method that dramatically improves the performance of template-based matching in terms of size of convergence region and computation time. This is done by selecting a ...