DATE ESTIMATION PROGRAM AND DEVICE FROM OMITTED DATE EXPRESSION

DATE ESTIMATION PROGRAM AND DEVICE FROM OMITTED DATE EXPRESSION

PROBLEM TO BE SOLVED: To provide a technology using omitted date expression inside a text as date information. SOLUTION: The date expression is extracted from the text, and the date information is estimated from the omission expression by use of reference day information showing a generation day of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MORIMOTO YASUTSUGU, AKIRA NAOTO
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a technology using omitted date expression inside a text as date information. SOLUTION: The date expression is extracted from the text, and the date information is estimated from the omission expression by use of reference day information showing a generation day of the text, range information of a date to be estimated, tense information of context including the date expression, and information about a set of a date and a day of the week. COPYRIGHT: (C)2007,JPO&INPIT