2607 search results - page 327 / 522 » An Ontology-Based Information Retrieval Model |
161
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Wikipedia provides an information quality assessment model with criteria for human peer reviewers to identify featured articles. For this classification task “Is an article fea...
169
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RECSYS
2009
ACM
16 years 1 months ago
2009
ACM
Collaborative Filtering (CF) recommendations are computed by leveraging a historical data set of users’ ratings for items. It assumes that the users’ previously recorded ratin...
165
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SIGIR
2005
ACM
16 years 5 days ago
2005
ACM
We propose a fully decentralized collaborative filtering approach that is self-organizing and operates in a distributed way. The relevances between downloading files (items) are...
174
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CIKM
2005
Springer
16 years 4 days ago
2005
Springer
In this paper we present a novel strategy, DragPushing, for improving the performance of text classifiers. The strategy is generic and takes advantage of training errors to succes...
148
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
Novelty detection is a difficult task, particularly at sentence level. Most of the approaches proposed in the past consist of re-ordering all sentences following their novelty sco...