{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00199043","sets":["1164:3500:9687:9890"]},"path":["9890"],"owner":"44499","recid":"199043","title":["有価証券報告書の分析に基づく重要な新着ニュースの発見"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-09-03"},"_buckets":{"deposit":"240a88d1-3e8c-4f44-b2d1-09f9fec86f4e"},"_deposit":{"id":"199043","pid":{"type":"depid","value":"199043","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"有価証券報告書の分析に基づく重要な新着ニュースの発見","author_link":["481321","481318","481319","481320"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"有価証券報告書の分析に基づく重要な新着ニュースの発見"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Web","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-09-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"},{"subitem_text_value":"兵庫県立大学"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/199043/files/IPSJ-IFAT19136019.pdf","label":"IPSJ-IFAT19136019.pdf"},"date":[{"dateType":"Available","dateValue":"2021-09-03"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IFAT19136019.pdf","filesize":[{"value":"333.9 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"39"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"404209c1-3104-4704-a7f6-05229360bb3e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"米田, 宏生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"湯本, 高行"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"礒川, 悌次郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"上浦, 尚武"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10114171","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8884","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，大企業の買収や公的機関からの経済指標の発表などニュースで報道される出来事が経済に大きな影響を与えることがある．そして，これらのニュース情報はインターネット上でリアルタイムに取得できる．インターネット上の新着ニュース記事から重要な出来事を抽出できれば，即時的に企業の経営戦略に対する判断や投資家の投資判断などに活用できる．しかし，常に配信されているニュース記事すべてを人手で確認することは労力がかかる上に，リアルタイム性が失われる．また，ニュース記事のすべてが重要な情報というわけではなく，経済的な分析をする上で不要な情報も含まれている．そこで，本研究では有価証券報告書を分析することで，経済に関連があると考えられる事象を名詞のみで表現する事象パターンを作成する．そして，事象パターンを用いて，ニュース記事から経済的影響のある事象を自動で抽出することを目的とする．さらに，抽出事象を時系列データと紐付けることで応用できる手法であることを確認する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告情報基礎とアクセス技術（IFAT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2019-09-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"19","bibliographicVolumeNumber":"2019-IFAT-136"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":199043,"updated":"2025-01-19T21:48:47.474394+00:00","links":{},"created":"2025-01-19T01:03:09.880300+00:00"}