{"updated":"2025-01-19T09:35:44.950060+00:00","links":{},"id":235601,"created":"2025-01-19T01:37:10.058834+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00235601","sets":["1164:2735:11468:11702"]},"path":["11702"],"owner":"44499","recid":"235601","title":["Spotify APIを用いた類似楽曲推薦手法の改良"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-07-15"},"_buckets":{"deposit":"a76c4418-d02e-462a-b501-0e440b92099b"},"_deposit":{"id":"235601","pid":{"type":"depid","value":"235601","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Spotify APIを用いた類似楽曲推薦手法の改良","author_link":["643794","643793"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Spotify APIを用いた類似楽曲推薦手法の改良"},{"subitem_title":"Improvement of Similar Music Recommendation Method using Spotify API","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2024-07-15","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"奈良女子大学"},{"subitem_text_value":"奈良女子大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nara Women's University","subitem_text_language":"en"},{"subitem_text_value":"Nara Women's University","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/235601/files/IPSJ-MPS24149004.pdf","label":"IPSJ-MPS24149004.pdf"},"date":[{"dateType":"Available","dateValue":"2026-07-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MPS24149004.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":"17"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"adf2ad58-3179-424c-82b1-8659e599dce7","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":"千代延, 未帆"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"髙田, 雅美"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10505667","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":"2188-8833","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，類似楽曲推薦手法の改良を行う．楽曲の検索方法の 1 つとして Spotify API を用いた類似楽曲推薦手法がある．この類似楽曲推薦手法では，Spotify API から得られる特徴とユークリッド距離を用いている．この際，得られた特徴の正規化や用いる特徴の妥当性の確認が十分ではない．そこで，本稿では，正規化，用いるべき特徴，コサイン類似度による類似度計算による改良を行う．実験の結果，適切な特徴を Min-Max 法により正規化し，ユークリッド距離を用いて類似度計算をする方法が有効であることが確認されている．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告数理モデル化と問題解決（MPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-07-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"4","bibliographicVolumeNumber":"2024-MPS-149"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}