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Showing posts with the label Named entity; Learning; Information extraction; tf-idf; Web document.

Named Entity Recognition Using Web Document Corpus

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    International Journal of Managing Information Technology (IJMIT)  WJCI Indexed ISSN: 0975-5586 (Online); 0975-5926 (Print) http://airccse.org/journal/ijmit/ijmit.html Article: Named Entity Recognition Using Web Document Corpus Authors Wahiba Ben Abdessalem Karaa, Institut Superieur de Gestion de Tunis, Tunisia Abstract This paper introduces a named entity recognition approach in textual corpus. This Named Entity (NE) can be a named: location, person, organization, date, time, etc., characterized by instances. A NE is found in texts accompanied by contexts: words that are left or right of the NE. The work mainly aims at identifying contexts inducing the NE’s nature. As such, The occurrence of the word "President" in a text, means that this word or context may be followed by the name of a president as President "Obama". Likewise, a word preceded by the string "footballer" induces that this is the name of a footballer. NE recognition may be viewed as a cl...

Named Entity Recognition Using Web Document Corpus

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International Journal of Managing Information Technology (IJMIT) ISSN: 0975-5586 (Online); 0975-5926 (Print) http://airccse.org/journal/ijmit/ijmit.html  Vol.3, No.1, February 2011 Page No 46 to 55 Article: Named Entity Recognition Using Web Document Corpus Authors Wahiba Ben Abdessalem Karaa, Institut Superieur de Gestion de Tunis, Tunisia Abstract This paper introduces a named entity recognition approach in textual corpus. This Named Entity (NE) can be a named: location, person, organization, date, time, etc., characterized by instances. A NE is found in texts accompanied by contexts: words that are left or right of the NE. The work mainly aims at identifying contexts inducing the NE’s nature. As such, The occurrence of the word "President" in a text, means that this word or context may be followed by the name of a president as President "Obama". Likewise, a word preceded by the string "footballer" induces that this is the ...