2827 search results - page 332 / 566 » Marking Text Documents |
184
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ICDM
2003
IEEE
15 years 12 months ago
2003
IEEE
We present Sentiment Analyzer (SA) that extracts sentiment (or opinion) about a subject from online text documents. Instead of classifying the sentiment of an entire document abou...
145
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SIGIR
2003
ACM
15 years 12 months ago
2003
ACM
Hierarchies provide a means of organizing, summarizing and accessing information. We describe a method for automatically generating hierarchies from small collections of text, and...
158
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SIGIR
1999
ACM
15 years 11 months ago
1999
ACM
We define the problem of decomposing human-written summary sentences and propose a novel Hidden Markov Model solution to the problem. Human summarizers often rely on cutting and ...
201
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DL
1999
Springer
15 years 11 months ago
1999
Springer
Keyphrases provide semantic metadata that summarize and characterize documents. This paper describes Kea, an algorithm for automatically extracting keyphrases from text. Kea ident...
184
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FINTAL
2006
15 years 10 months ago
2006
Question Answering (QA) aims at providing users with short text units that answer specific, well-formed natural language questions. A two stage architecture is widely adopted for t...