4557 search results - page 315 / 912 » A performance evaluation of local descriptors |
194
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JCDL
2006
ACM
16 years 19 days ago
2006
ACM
We propose a new method that enhances automatic keyphrase extraction by using semantic information on terms and phrases gleaned from a domain-specific thesaurus. We evaluate the r...
179
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GECCO
2009
Springer
15 years 11 months ago
2009
Springer
In this paper, we present a stigmergy-based algorithm for solving optimization problems with continuous variables, labeled Differential Ant-Stigmergy Algorithm (DASA). The perfor...
176
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
Folksonomies provide a comfortable way to search and browse the blogosphere. As the tags in the blogosphere are sparse, ambiguous and too general, this paper proposes both a super...
183
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GECCO
2008
Springer
15 years 7 months ago
2008
Springer
Extracting natural groups of the unlabeled data is known as clustering. To improve the stability and robustness of the clustering outputs, clustering ensembles have emerged recent...
178
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GECCO
2007
Springer
16 years 25 days ago
2007
Springer
Real life optimization problems often require finding optimal solution to complex high dimensional, multimodal problems involving computationally very expensive fitness function e...