QUESTION GENERATING DEVICE AND QUESTION GENERATING METHOD

To effectively automatically generate a question tree.SOLUTION: A question generating device 100 comprises: a storage unit 101 holding respective explanatory texts about respective prescribed items; and an arithmetic unit 104 performing steps of: generating a matrix describing presence/absence of ea...

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Bibliographic Details
Main Authors HOSOYA ATSUSHI, SHIRAI TAKESHI, YAMADA HIROKI
Format Patent
LanguageEnglish
Japanese
Published 16.04.2020
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:To effectively automatically generate a question tree.SOLUTION: A question generating device 100 comprises: a storage unit 101 holding respective explanatory texts about respective prescribed items; and an arithmetic unit 104 performing steps of: generating a matrix describing presence/absence of each word in each explanatory text based on a morphological analysis result of each explanatory text; receiving an inquiry from a prescribed terminal, and based on keywords included in the inquiry, and identifying sentences containing the keywords among the explanatory texts, as candidate explanatory texts; and executing a decision tree analysis based on descriptions about the candidate explanatory texts in the matrix, so as to generate a question tree having question sentences that represent branch determination items.SELECTED DRAWING: Figure 2 【課題】質問木を効率的に自動生成する。【解決手段】質問生成装置１００において、所定事項各々に関する各説明文を保持する記憶部１０１と、前記各説明文の形態素解析結果に基づき、前記各説明文における各単語の有無を記述したマトリクスの生成を行う処理と、所定端末から問い合わせを受信し、当該問い合わせが含むキーワードに基づき、前記各説明文のうち前記キーワードを含むものを候補説明文として特定する処理と、前記マトリクスにおける前記候補説明文に関する記述に基づき決定木分析を実行し、分岐判定項目を質問文とした質問木を生成する処理と、を実行する演算部１０４を含む構成とする。【選択図】図２
Bibliography:Application Number: JP20180189979