{"created":"2025-01-19T01:38:16.655356+00:00","updated":"2025-01-19T09:18:50.956798+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00236301","sets":["6504:11678:11689"]},"path":["11689"],"owner":"44499","recid":"236301","title":["SNS上の違法薬物売買に関する投稿記事の検出手法の開発"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"d4389207-23bd-4224-98dc-e5c3169ad50a"},"_deposit":{"id":"236301","pid":{"type":"depid","value":"236301","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"SNS上の違法薬物売買に関する投稿記事の検出手法の開発","author_link":["645877","645876"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"SNS上の違法薬物売買に関する投稿記事の検出手法の開発"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2024-03-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京情報大"},{"subitem_text_value":"東京情報大"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/236301/files/IPSJ-Z86-6W-07.pdf","label":"IPSJ-Z86-6W-07.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-03"}],"format":"application/pdf","filename":"IPSJ-Z86-6W-07.pdf","filesize":[{"value":"407.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"af835615-d9b7-4bc2-8050-3da1ad88f46e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐藤, 大宙"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村上, 洋一"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，薬物事犯の検挙人員は減少傾向が続いているが，SNS上で大麻などの違法薬物売買に関する記事の投稿が続いており，違法薬物を入手しやすい状況となっている. そのため，そのような投稿記事を自動検出する必要性が高まっている．そこで本研究では, SNS上の違法薬物売買に関する投稿記事の検出を目指し，投稿記事で使用される隠語の有無や対数オッズ比、また単語の一般的な使われ方であるかを考慮するスコア（一般性スコア）を用いた分類手法の開発した. また, 既知のすべての隠語を検索語として用いて投稿記事を収集し, 人手によるラベル付けを行い，信頼性の高いデータセットを用いて開発を行った．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"938","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"937","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":236301,"links":{}}