{"updated":"2025-01-21T18:47:09.221106+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00082920","sets":["1164:4179:6657:6824"]},"path":["6824"],"owner":"11","recid":"82920","title":["ユーザ印象評価データの観察と分析に基づくテキスト印象マイニング手法の設計"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-07-19"},"_buckets":{"deposit":"b970d98f-fe94-455e-a978-ea2298a5f959"},"_deposit":{"id":"82920","pid":{"type":"depid","value":"82920","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"ユーザ印象評価データの観察と分析に基づくテキスト印象マイニング手法の設計","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ユーザ印象評価データの観察と分析に基づくテキスト印象マイニング手法の設計"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"自然言語処理一般","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2012-07-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"千葉工業大学"},{"subitem_text_value":"京都産業大学"},{"subitem_text_value":"筑波技術大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Chiba Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kyoto Sangyo University","subitem_text_language":"en"},{"subitem_text_value":"Tsukuba University of Technology","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/82920/files/IPSJ-NL12207004.pdf"},"date":[{"dateType":"Available","dateValue":"2014-07-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL12207004.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"23"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"504686ba-9569-4111-af1a-34677fed35fc","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"熊本忠彦"},{"creatorName":"河合由起子"},{"creatorName":"張建偉"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10115061","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":"本稿では，「楽しい⇔悲しい」，「うれしい⇔怒り」，「のどか⇔緊迫」という3種類の印象を対象に，新聞記事を読んだ人々が感じる印象の強さを数値的に求めるための印象マイニング手法を提案する．提案手法は，各々の印象に対して「（左側の印象を）感じる（1点），割と感じる（2点），やや感じる（3点），（どちらの印象も）感じない（4点），（右側の印象を）やや感じる（5点），割と感じる（6点），感じる（7点）」という7段階の評価スケール（本稿では，印象尺度と呼ぶ）に準じた1.0～7.0の実数値を出力する．このような手法の設計に際し，記事から抽出される特徴量（単語unigram）とあらかじめ定義した特定の印象語群との（記事内）共起関係に基づいて各印象尺度用の印象辞書（各単語unigramの記事印象への影響力を示すもの）を構築し，それぞれの印象辞書を用いて算出される記事の印象値とその記事を読んだ人々が感じる印象の強さとの対応関係を定式化することで，共起関係という読み手が介在しない方法で算出される記事の印象値を読み手が感じる印象の強さへと変換することを試みる．本手法の未知データに対する誤差（RMSE：Root-Mean-Square Error）を5分割交差検定により調べてみたところ，それぞれの印象尺度に対し0.60，0.49，0.52であった．従来手法の誤差は0.69，0.49，0.64であり，「うれしい⇔怒り」に対しては同じ誤差を保ちつつ，「楽しい⇔悲しい」と「のどか⇔緊迫」に対する誤差が大幅に改善されているのがわかる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"10","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2012-07-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2012-NL-207"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:36:37.876225+00:00","id":82920,"links":{}}