2827 search results - page 324 / 566 » Marking Text Documents |
184
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SIGIR
2002
ACM
15 years 6 months ago
2002
ACM
In this paper, we present the AutoCat system for product classification. AutoCat uses a vector space model, modified to consider product attributes unavailable in traditional docu...
175
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ACL
2010
15 years 4 months ago
2010
One of the central challenges in sentimentbased text categorization is that not every portion of a document is equally informative for inferring the overall sentiment of the docum...
201
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ADMA
2008
Springer
16 years 1 months ago
2008
Springer
Anchor text has been shown to be effective in ranking[6] and a variety of information retrieval tasks on web pages. Some authors have expanded on anchor text by using the words ar...
181
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CICLING
2007
Springer
16 years 25 days ago
2007
Springer
Although the literature contains reports of very high accuracy figures for the recognition of named entities in text, there are still some named entity phenomena that remain probl...
177
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ECML
2007
Springer
16 years 24 days ago
2007
Springer
Word meaning ambiguity has always been an important problem in information retrieval and extraction, as well as, text mining (documents clustering and classification). Knowledge di...