935 search results - page 129 / 187 » Analyzing Document Retrievability in Patent Retrieval Settin... |
173
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KDD
2002
ACM
16 years 6 months ago
2002
ACM
Automated detection of the first document reporting each new event in temporally-sequenced streams of documents is an open challenge. In this paper we propose a new approach which...
172
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
This paper describes hybrid search, a search method supporting both document and knowledge retrieval via the flexible combination of ontologybased search and keyword-based matching...
139
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COLING
2000
15 years 7 months ago
2000
Work on the production of texts in English describing instances of a particular event type from multiple news sources will be described. A system has been developed which extracts...
157
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KES
2008
Springer
15 years 6 months ago
2008
Springer
Users prefer to navigate subjects from organized topics in an abundance resources than to list pages retrieved from search engines. We propose a framework to cluster frequent items...
237
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Publication
Non-negative matrix factorization (NMF) has become a standard tool in data mining, information retrieval, and signal processing. It is used to factorize a non-negative data matrix ...