3891 search results - page 321 / 779 » Query Models |
152
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SIGIR
1993
ACM
15 years 10 months ago
1993
ACM
According to the logical model of Information Retrieval (IR), the task of IR can be described as the extraction, from a given document base, of those documents d that, given a que...
187
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ICMLA
2007
15 years 7 months ago
2007
We apply a new active learning formulation to the problem of learning medical concepts from unstructured text. The new formulation is based on maximizing the mutual information th...
183
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
It is a challenging task to accurately model the performance of a face recognition system, and to predict its individual recognition results under various environments. This paper...
178
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ISSTA
2004
ACM
15 years 11 months ago
2004
ACM
The use of XML as the de facto data exchange standard has allowed integration of heterogeneous web based software systems regardless of implementation platforms and programming la...
228
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SIGMOD
1999
ACM
15 years 10 months ago
1999
ACM
Systems for managing and querying semistructured-data sources often store data in proprietary object repositories or in a tagged-text format. We describe a technique that can use ...