{"created":"2025-01-18T23:36:56.357977+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00083447","sets":["1:6573:6577"]},"path":["6577"],"owner":"13","recid":"83447","title":["金融市場における最新情報技術:8. 金融テキストマイニング研究の紹介"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-08-15"},"_buckets":{"deposit":"5467aab1-40f6-4aa3-879c-82baf7857d6f"},"_deposit":{"id":"83447","pid":{"type":"depid","value":"83447","revision_id":0},"owners":[13],"status":"published","created_by":13},"item_title":"金融市場における最新情報技術:8. 金融テキストマイニング研究の紹介","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"金融市場における最新情報技術:8. 金融テキストマイニング研究の紹介"},{"subitem_title":"The Latest Trend of Information Technology in Financial Markets:8. Introduction to Financial Text Mining Researches","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集","subitem_subject_scheme":"Other"}]},"item_type_id":"1","publish_date":"2012-08-15","item_1_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学"},{"subitem_text_value":"中部大学"}]},"item_1_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The Univ. of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Chubu Univ.","subitem_text_language":"en"}]},"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/83447/files/IPSJ-MGN530911.pdf"},"date":[{"dateType":"Available","dateValue":"2014-08-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MGN530911.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"31095a16-425a-4b06-b77d-f44f2b5b0f72","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_1_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"和泉, 潔"},{"creatorName":"松井, 藤五郎"}],"nameIdentifiers":[{}]}]},"item_1_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kiyoshi, IZUMI","creatorNameLang":"en"},{"creatorName":"Tohgoroh, MATSUI","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_1_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116625","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"article"}]},"item_1_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ウェッブ上の大量のテキスト情報から現在人々が経済状況に対して抱いている気分を抽出することが出来るかもしれない.近年,機械学習を用いたテキストマイニング手法によって,テキスト情報と市場変動の関係性を発見し市場分析に応用する研究が増えてきた.経済指標やマーケットのテクニカル指標等の数値情報には指標化されていないような情報を,テキスト情報から素早く自動的に抽出することが期待されている.本稿では,金融テキストマイニング研究事例を,入力するテキストの性質・分析手法・予測対象となる市場の種類によって分類し,各研究の得られた成果や用いられた分析手法について紹介する.","subitem_description_type":"Other"}]},"item_1_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"937","bibliographic_titles":[{"bibliographic_title":"情報処理"}],"bibliographicPageStart":"932","bibliographicIssueDates":{"bibliographicIssueDate":"2012-08-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"53"}]},"relation_version_is_last":true,"weko_creator_id":"13"},"id":83447,"updated":"2025-01-21T18:33:42.984673+00:00","links":{}}