3180 search results - page 249 / 636 » Knowledge-based Document Analysis |
144
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JUCS
2008
15 years 4 months ago
2008
: Feature selection methods are often applied in the context of document classification. They are particularly important for processing large data sets that may contain millions of...
169
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WWW
2004
ACM
16 years 5 months ago
2004
ACM
For the manual semantic markup of documents to become widespread, users must be able to express annotations that conform to ontologies (or schemas) that have shared meaning. Howev...
153
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ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Increasingly large text datasets and the high dimensionality associated with natural language create a great challenge in text mining. In this research, a systematic study is cond...
144
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SIGIR
2006
ACM
15 years 10 months ago
2006
ACM
This paper studies the problem of identifying comparative sentences in text documents. The problem is related to but quite different from sentiment/opinion sentence identification...
154
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CIKM
2008
Springer
15 years 6 months ago
2008
Springer
This paper addresses the challenging problem of similarity search over widely distributed ultra-high dimensional data. Such an application is retrieval of the top-k most similar d...