538 search results - page 49 / 108 » Mining Relevant Text from Unlabelled Documents |
147
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TREC
2001
15 years 7 months ago
2001
We assess a family of ranking mechanisms for search engines based on linkage analysis using a carefully engineered subset of the World Wide Web, WT10g (Bailey, Craswell and Hawking...
169
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CVPR
2011
IEEE
15 years 2 months ago
2011
IEEE
In this paper, we present an unsupervised method for mining activities in videos. From unlabeled video sequences of a scene, our method can automatically recover what are the recu...
173
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ESWA
2008
15 years 6 months ago
2008
Traditional content-based image retrieval (CBIR) systems often fail to meet a user's need due to the `semantic gap' between the extracted features of the systems and the...
138
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CIKM
2009
Springer
15 years 9 months ago
2009
Springer
Federated text search provides a unified search interface for multiple search engines of distributed text information sources. Resource selection is an important component for fed...
200
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IJCAI
2003
15 years 7 months ago
2003
Keyphrases are useful for a variety of purposes, including summarizing, indexing, labeling, categorizing, clustering, highlighting, browsing, and searching. The task of automatic ...