{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234748","sets":["1164:5159:11541:11627"]},"path":["11627"],"owner":"44499","recid":"234748","title":["コード進行を用いた能動的な音楽推薦技術の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-06-07"},"_buckets":{"deposit":"c4311927-e57a-4cbc-af1c-69115f47a570"},"_deposit":{"id":"234748","pid":{"type":"depid","value":"234748","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"コード進行を用いた能動的な音楽推薦技術の提案","author_link":["640116","640115"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"コード進行を用いた能動的な音楽推薦技術の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション2","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-06-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島市立大学大学院情報科学研究科"},{"subitem_text_value":"広島市立大学大学院情報科学研究科"}]},"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/234748/files/IPSJ-SLP24152061.pdf","label":"IPSJ-SLP24152061.pdf"},"date":[{"dateType":"Available","dateValue":"2026-06-07"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP24152061.pdf","filesize":[{"value":"325.1 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":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"43655eb7-8d5e-4eaa-baa5-0b58f8e1917e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小野坂, 浩"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"常盤, 達司"}],"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":"音楽ストリーミングサービスの普及に伴い,大規模な楽曲データベースからユーザの好みに合わせた楽曲を推薦する技術(音楽推薦技術)に注目が集まっている.楽曲を構成する三大要素として「メロディー・リズム・ハーモニー」があり,コード進行はメロディーに大きな影響を与える要素として知られている.現在,数多くのコード進行が存在し,コードの構成やコード進行の遷移によって楽曲の印象は大きく変化する.従来の音楽推薦技術の一つである「内容に基づくフィルタリング」において,コード進行を用いた推薦では,楽曲全体におけるコード進行をもとに推薦するため,コード進行の遷移までは考慮されていない.そこで本研究では,ユーザが選択した楽曲から,好みのコード進行の遷移を能動的に選択してもらい,同じコード進行の遷移を持つ楽曲を推薦するシステムを提案する.本システムを用いることで,従来の推薦技術では推薦されなかった未知の楽曲との出会いが期待できる.","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":"2024-06-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"61","bibliographicVolumeNumber":"2024-SLP-152"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":234748,"updated":"2025-01-19T09:42:18.541702+00:00","links":{},"created":"2025-01-19T01:36:39.110866+00:00"}