ILLEGAL CONTENT SEARCH DEVICE, AND ILLEGAL CONTENT SEARCH METHOD AND PROGRAM

• Main Authors: YOSHIOKA OSAMU, KITAHARA AKIRA, MUTO HIROKO, KAWANISHI TAKAHITO
• Format: Patent
• Language: English; Japanese
• Published: 10.10.2019
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION

To optimize a search for an illegal content.SOLUTION: An illegal content search device 1 according to the present invention comprises: a query generating dictionary storage part 12 which stores a query generating dictionary for generating a search query to be used to search for an illegal content; a query generating dictionary generation part 11 which extracts a related word or phrase related to a word or phrase included in the tile of a regular content from the title of the illegal content, and registers the extracted related word or phrase in the query generating dictionary for generating the search query to be used to search for the illegal content; and a search query generation part 14 which generates the search query using the related word or phrase registered in the query generating dictionary.SELECTED DRAWING: Figure 1 【課題】違法コンテンツの探索の適切化を図る。【解決手段】本発明に係る違法コンテンツ探索装置１は、違法コンテンツの検索に用いる検索クエリを生成するためのクエリ生成用辞書を記憶するクエリ生成用辞書記憶部１２と、違法コンテンツのタイトルから、正規コンテンツのタイトルに含まれる語句に関連する関連語句を抽出し、該抽出した関連語句を、違法コンテンツの検索に用いる検索クエリを生成するためのクエリ生成用辞書に登録するクエリ生成用辞書作成部１１と、クエリ生成用辞書に登録された関連語句を用いた検索クエリを生成する検索クエリ生成部１４と、を備える。【選択図】図１