2050 search results - page 248 / 410 » Effectiveness of complex index terms in information retrieva... |
197
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ECIR
2011
Springer
14 years 10 months ago
2011
Springer
Abstract. As retrieval systems become more complex, learning to rank approaches are being developed to automatically tune their parameters. Using online learning to rank approaches...
159
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KDD
2004
ACM
16 years 6 months ago
2004
ACM
There is a notable interest in extending probabilistic generative modeling principles to accommodate for more complex structured data types. In this paper we develop a generative ...
157
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PODS
2006
ACM
16 years 6 months ago
2006
ACM
We initiate a novel study of clustering problems. Rather than specifying an explicit objective function to optimize, our framework allows the user of clustering algorithm to speci...
183
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MM
2006
ACM
16 years 13 days ago
2006
ACM
Salient points are locations in an image where there is a significant variation with respect to a chosen image feature. Since the set of salient points in an image capture import...
199
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JCDL
2004
ACM
15 years 12 months ago
2004
ACM
Today’s web is so huge and diverse that it arguably reflects the real world. For this reason, searching the web is a promising approach to find things in the real world. This ...