INFORMATION EXTRACTION SERVER, INFORMATION EXTRACTION CLIENT, INFORMATION EXTRACTION METHOD, AND INFORMATION EXTRACTION PROGRAM

PROBLEM TO BE SOLVED: To provide an information extraction server capable of extracting information that a user is interested in from a text.SOLUTION: An information extraction server gathers a text in which an interest keyword appears, the interest keyword, and the creation time of the text, extrac...

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Hauptverfasser: UENO AKITSUGU, CHO KENTA, SASAKI KENTA, NAGANO SHINICHI
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creator UENO AKITSUGU
CHO KENTA
SASAKI KENTA
NAGANO SHINICHI
description PROBLEM TO BE SOLVED: To provide an information extraction server capable of extracting information that a user is interested in from a text.SOLUTION: An information extraction server gathers a text in which an interest keyword appears, the interest keyword, and the creation time of the text, extracts a keyword, except the interest keyword, included in the text and the creation time, extracts, as a local hot word, a keyword such that a time score found from the appearance frequency of the keyword in an appearance period exceeds a first threshold and a local score found from the appearance frequency of the keyword in a predetermined local area exceeds a second threshold, extracts the appearance period of the extracted keyword and the interest keyword corresponding to the keyword, and stores the extracted local hot word, appearance period, and interest keyword.
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subjects CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
title INFORMATION EXTRACTION SERVER, INFORMATION EXTRACTION CLIENT, INFORMATION EXTRACTION METHOD, AND INFORMATION EXTRACTION PROGRAM
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