2061 search results - page 298 / 413 » Modeling search engine effectiveness for federated search |
190
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
A wealth of information is available only in web pages, patents, publications etc. Extracting information from such sources is challenging, both due to the typically complex langu...
144
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HT
1997
ACM
15 years 10 months ago
1997
ACM
Traditionally hypertexts have been limited in size by the manual effort required to create hypertext links. In addition, large hyper–linked collections may overwhelm users with ...
170
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SIGIR
2008
ACM
15 years 6 months ago
2008
ACM
Negative relevance feedback is a special case of relevance feedback where we do not have any positive example; this often happens when the topic is difficult and the search result...
180
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CIKM
2006
Springer
15 years 10 months ago
2006
Springer
In this paper, we study the problem of learning block classification models to estimate block functions. We distinguish general models, which are learned across multiple sites, an...
204
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CEC
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract-- Understanding the evolvability of simple differentiating multicellular systems is a fundamental problem in the biology of genetic regulatory networks and in computationa...