8724 search results - page 146 / 1745 » Search result diversification |
188
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EUROSYS
2006
ACM
16 years 3 months ago
2006
ACM
Building content-based search tools for feature-rich data has been a challenging problem because feature-rich data such as audio recordings, digital images, and sensor data are in...
172
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GLOBECOM
2006
IEEE
16 years 16 days ago
2006
IEEE
Flooding and random walk (RW) are the two typical search algorithms in unstructured peer-to-peer networks. The flooding algorithm searches the network aggressively. It covers the m...
143
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IPPS
2007
IEEE
16 years 23 days ago
2007
IEEE
Peer-to-peer file-sharing systems suffer from the overspecification of query results due to the fact that queries are conjunctive and the descriptions of shared files are sparse. ...
151
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SAC
2005
ACM
16 years 1 days ago
2005
ACM
We consider the problem of information retrieval in a peerto-peer file sharing system. We assume that peers are unreliable, metadata are sparse, and queries are short. In light o...
147
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IJCAI
2007
15 years 8 months ago
2007
Feature interaction presents a challenge to feature selection for classification. A feature by itself may have little correlation with the target concept, but when it is combined...