INFORMATION EXTRACTION DEVICE, INFORMATION EXTRACTION PROGRAM AND INFORMATION EXTRACTION METHOD

To accurately extract a concern of a user.SOLUTION: The information extraction apparatus of an embodiment includes a setting unit, an extracting unit, and an information providing unit. The setting unit sets a time width for acquiring a usage history of a user retroactively from a current time. The...

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Bibliographic Details
Main Authors YAMAMOTO TATSUYA, PARISI MATTHEW
Format Patent
LanguageEnglish
Japanese
Published 07.02.2019
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:To accurately extract a concern of a user.SOLUTION: The information extraction apparatus of an embodiment includes a setting unit, an extracting unit, and an information providing unit. The setting unit sets a time width for acquiring a usage history of a user retroactively from a current time. The extraction unit extracts a concern of the user relating to the usage history based on the usage history acquired with the set time width. The information providing unit provides information based on the extracted concern to the user, and acquires a result of an operation by the user in response to the providing of the information. The setting unit sets a time width based on the acquired result of the operation by the user.SELECTED DRAWING: Figure 1 【課題】精度よくユーザの関心事項を抽出する。【解決手段】実施形態の情報抽出装置は、設定部と、抽出部と、情報提供部とを有する。設定部は、現時点から遡ってユーザの利用履歴を取得する際の時間幅を設定する。抽出部は、設定された時間幅で取得した利用履歴に基いて、利用履歴にかかるユーザにおける関心事項を抽出する。情報提供部は、抽出した関心事項に基づく情報をユーザに提供し、情報提供に対するユーザの操作結果を取得する。設定部は、取得したユーザの操作結果に基いて時間幅を設定する。【選択図】図１
Bibliography:Application Number: JP20170139098