A Fast Method of Determining Weighted Compound Keywords from Text Databases.

Fuketa, Masao; Mizofuchi, Shoji; Hayashi, Yoshitaka; Aoe, Jun-ichi

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Peer reviewed

ERIC Number: EJ574020

Record Type: Journal

Publication Date: 1998

Pages: N/A

Abstractor: N/A

ISBN: N/A

ISSN: ISSN-0306-4573

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A Fast Method of Determining Weighted Compound Keywords from Text Databases.

Fuketa, Masao; Mizofuchi, Shoji; Hayashi, Yoshitaka; Aoe, Jun-ichi

Information Processing & Management, v34 n4 p431-42 1998

Presents a technique for storing compound keywords with information about short and long component (SC and LC) keywords by extending Aho and Corasick (AC) string-pattern matching-machine for a finite number of keywords. Results for 38 Japanese text files reveal the extended AC machine is three to six times faster than the original AC machine in SC and LC keyword processing. (Author/AEF)

Descriptors: Databases, Foreign Countries, Information Retrieval, Information Seeking, Information Storage, Keywords, Online Searching, Subject Index Terms, Vocabulary

Publication Type: Journal Articles; Reports - Research

Education Level: N/A

Audience: N/A

Language: English

Sponsor: N/A

Authoring Institution: N/A

Identifiers - Location: Japan

Grant or Contract Numbers: N/A