{"created":"2025-01-18T23:50:05.390050+00:00","updated":"2025-01-21T09:19:40.837893+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00106735","sets":["1164:1165:7638:7730"]},"path":["7730"],"owner":"11","recid":"106735","title":["レビュー解析に基づくユーザ評価の根拠提示の一手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-11-11"},"_buckets":{"deposit":"a5a062fc-7cfd-40af-ae77-c0a600a5328f"},"_deposit":{"id":"106735","pid":{"type":"depid","value":"106735","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"レビュー解析に基づくユーザ評価の根拠提示の一手法","author_link":["13699","13700","13701"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"レビュー解析に基づくユーザ評価の根拠提示の一手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"テキストマイニング","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-11-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学大学院自然科学研究科"},{"subitem_text_value":"岡山大学大学院自然科学研究科"}]},"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/106735/files/IPSJ-DBS14160014.pdf"},"date":[{"dateType":"Available","dateValue":"2016-11-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DBS14160014.pdf","filesize":[{"value":"298.8 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":"13"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c0f53303-fe8e-4149-8e82-e990d3bfecdb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松尾哉太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"新妻弘崇"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"太田学"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10112482","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"通販サイト等の Web 上で公開されているレビューは，ユーザが商品の購入を検討する上で有益な情報源である．本研究で想定するレビューでは，商品に対する評価が一つの段階評価値によって示されており，商品の良し悪しを容易に把握することができる．しかし，その評価値が何に基づいて決定された値であるかを的確に把握するのは困難である．そこで本研究では，レビュアが評価値を決定した根拠となる商品属性を提示する手法を提案する．具体的には，商品レビューを解析し，レビュー内の文章の中から，商品の機能や特徴といった商品属性に関して記述されている評価文を抽出する．評価文を商品属性毎に分類し，日本語評価極性辞書を用いて属性毎のスコアを算出する．そのスコアを利用して重回帰分析を行い，その結果に基づいて根拠となる商品属性を提示する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告データベースシステム（DBS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-11-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2014-DBS-160"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":106735,"links":{}}