2061 search results - page 248 / 413 » Modeling search engine effectiveness for federated search |
222
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
Query expansion is a functionality of search engines that suggests a set of related queries for a user-issued keyword query. Typical corpus-driven keyword query expansion approach...
177
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ATAL
2010
Springer
15 years 6 months ago
2010
Springer
PAC-MDP algorithms approach the exploration-exploitation problem of reinforcement learning agents in an effective way which guarantees that with high probability, the algorithm pe...
155
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CEC
2007
IEEE
16 years 26 days ago
2007
IEEE
Abstract—Motivated by neutrality observed in natural evolution often redundant encodings are used in evolutionary algorithms. Many experimental studies have been carried out on t...
170
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IROS
2006
IEEE
16 years 16 days ago
2006
IEEE
— This paper presents a 3D object recognition method based on spin-images for a humanoid robot having a stereoscopic vision system. Spin-images have been proposed to search CAD m...
158
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APGV
2005
ACM
16 years 2 days ago
2005
ACM
We present a post-processing technique that selectively reduces the salience of distracting regions in an image. Computational models of attention predict that texture variation i...