{"links":{},"id":197874,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00197874","sets":["1164:5159:9712:9831"]},"path":["9831"],"owner":"44499","recid":"197874","title":["度数表記とChord2Vecを利用した楽曲類似度指標の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-06-15"},"_buckets":{"deposit":"a701e07b-e9d0-482e-9f9a-953739a5a833"},"_deposit":{"id":"197874","pid":{"type":"depid","value":"197874","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"度数表記とChord2Vecを利用した楽曲類似度指標の提案","author_link":["475579","475580"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"度数表記とChord2Vecを利用した楽曲類似度指標の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション1","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2019-06-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"芝浦工業大学大学院"},{"subitem_text_value":"芝浦工業大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School, Shibaura Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Shibaura Institute 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/197874/files/IPSJ-SLP19127021.pdf","label":"IPSJ-SLP19127021.pdf"},"date":[{"dateType":"Available","dateValue":"2021-06-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP19127021.pdf","filesize":[{"value":"1.6 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":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f7195048-16fe-42df-bacb-928cffd473ab","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":"石田, 颯人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 昌臣"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10442647","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":"2188-8663","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"作曲において，ある楽曲を参考にする際，当該楽曲と類似した楽曲を探すのは困難である．そこで，本研究では，音響音楽信号のみを用いた楽曲間の類似度に関する指標を提案する．まず，音響音楽信号から和音および調性を推定し，度数表記された和音列へと変換する．次に，得られた和音列に Word Embedding を応用することで (Chord2Vec)，和音の分散表現を獲得する．最後に，和音列の前後関係を考慮するために拡張した N-gram を導入することで，楽曲間の類似度を算出する．本研究の評価として，提案手法の類似度と被験者が感じた類似度の比較を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2019-06-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21","bibliographicVolumeNumber":"2019-SLP-127"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:02:17.370750+00:00","updated":"2025-01-19T22:10:30.781751+00:00"}