{"created":"2025-01-19T01:29:06.514301+00:00","updated":"2025-01-19T11:25:56.354730+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229756","sets":["6504:11436:11439"]},"path":["11439"],"owner":"44499","recid":"229756","title":["多次元時系列データに対する高速なモチーフ問合せ手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"5162ce36-d168-4bac-9257-2a2bb19505e2"},"_deposit":{"id":"229756","pid":{"type":"depid","value":"229756","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"多次元時系列データに対する高速なモチーフ問合せ手法の提案","author_link":["618031","618030"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"多次元時系列データに対する高速なモチーフ問合せ手法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データとウェブ","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大"},{"subitem_text_value":"筑波大"}]},"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/229756/files/IPSJ-Z85-1N-07.pdf","label":"IPSJ-Z85-1N-07.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1N-07.pdf","filesize":[{"value":"581.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"17633836-c13c-4e27-b60a-f10017be4daa","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"安田, 裕真"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塩川, 浩昭"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"時系列データにおけるモチーフ問合せとはクエリに類似するサブシーケンスを検出する処理であり，スポーツ科学の分野などで広く利用されている．多次元時系列データに対するモチーフ問合せは時系列データが膨大になるにつれて実行時間が非常に長くなる問題がある．そこで本論文では多次元時系列データに対するモチーフ問合せの高速化手法を提案する．提案手法では多次元時系列データを要約することで実行時間の削減を図る．本論文では実際の時系列データを用いた性能評価を行い，ベースライン手法と比較して提案手法は高速かつ正確にモチーフを検出できることを示す．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"462","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"461","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229756,"links":{}}