799 search results - page 111 / 160 » Query Brokers for Distributed and Flexible Query Evaluation |
114
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ICMLA
2007
15 years 1 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...
WSDM
2010
ACM
15 years 6 months ago
2010
ACM
Web search engines are traditionally evaluated in terms of the relevance of web pages to individual queries. However, relevance of web pages does not tell the complete picture, si...
ICPP
2008
IEEE
15 years 6 months ago
2008
IEEE
Abstract—Federated systems have recently attracted much attention because they allow loosely coupled organizations to share resources for common benefits. However, discovering r...
100
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ICDE
2009
IEEE
15 years 6 months ago
2009
IEEE
Applications involving analysis of data streams have gained significant popularity and importance. Frequency counting, frequent elements and top-k queries form a class of operato...
CIKM
2007
Springer
15 years 6 months ago
2007
Springer
Traditional adaptive filtering systems learn the user’s interests in a rather simple way – words from relevant documents are favored in the query model, while words from irre...