4645 search results - page 145 / 929 » Using Information Extraction to Improve Document Retrieval |
117
Voted
SIGIR
2006
ACM
15 years 11 months ago
2006
ACM
We hypothesized that language modeling retrieval would improve if we reduced the need for document smoothing to provide an inverse document frequency (IDF) like effect. We create...
119
Voted
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
1 Query-by-example information retrieval provides users a flexible but efficient way to accurately describe their information needs. The query exemplars are usually long and in th...
133
Voted
CLEF
2004
Springer
15 years 10 months ago
2004
Springer
The Question Answering Task requires user interaction. Users can help the system by reformulating the questions, adding information to them or selecting the documents on which the ...
145
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ICTAI
2007
IEEE
15 years 11 months ago
2007
IEEE
The majority of text retrieval and mining techniques are still based on exact feature (e.g. words) matching and unable to incorporate text semantics. Many researchers believe that...
157
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ICDAR
2011
IEEE
14 years 4 months ago
2011
IEEE
—A method for locating mathematical expressions in document images without the use of optical character recognition is presented. An index of document regions is produced from re...