RETRIEVAL CONTROL DEVICE, OUTPUT DEVICE, AND PROGRAM

RETRIEVAL CONTROL DEVICE, OUTPUT DEVICE, AND PROGRAM

PROBLEM TO BE SOLVED: To properly present useful information to a user.SOLUTION: A retrieval control device includes an extraction unit for extracting a word included in input first information, and a control unit that causes retrieval means to retrieve second information output as a retrieval resul...

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Bibliographische Detailangaben
1. Verfasser: OTSUKI MASAKI
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To properly present useful information to a user.SOLUTION: A retrieval control device includes an extraction unit for extracting a word included in input first information, and a control unit that causes retrieval means to retrieve second information output as a retrieval result on the basis of retrieval conditions based on the word extracted by the extraction unit. The control unit has a first retrieval mode for widening retrieval conditions and a second retrieval mode for narrowing the retrieval conditions.