{"created":"2023-07-25T10:23:57.700812+00:00","id":1270,"links":{},"metadata":{"_buckets":{"deposit":"a7236a4e-9f06-4b40-970a-22cb5ffc7b71"},"_deposit":{"created_by":1,"id":"1270","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"1270"},"status":"published"},"_oai":{"id":"oai:hiroshima-cu.repo.nii.ac.jp:00001270","sets":["1:204"]},"author_link":["4295","4299","4297","4296","4298","4294"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2005-02-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"249","bibliographicPageStart":"241","bibliographicVolumeNumber":"J88-D-II","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. D-II, 情報・システム, II-パターン処理"}]}]},"item_10001_description_19":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"動的時間伸縮(DTW)により得られたデータ間距離をもとに, 時系列データをベクトル空間へ埋め込み, 埋込空間にて分類するアプローチを提案する.ラベル付データとラベルなしデータが最初に与えられる学習問題設定のもとで, 埋込手法の候補として, MDSによるユークリッド空間への埋込, 擬似ユークリッド空間への埋込, 及びラプラシアン固有マップ法による埋込の3手法を考える.DTW距離の性質と埋込手法の適合性に関する考察, 及び分類実験により, ラプラシアン固有マップ法による埋込が3手法の中で最も高い分類精度につながることが分かった.また, ラプラシアン固有マップ法を用いた提案アプローチはk-近傍法より高い分類精度を実験で示した.","subitem_description_type":"Abstract"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_10001_relation_12":{"attribute_name":"論文ID（NAID）","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"110003225249","subitem_relation_type_select":"NAID"}}]},"item_10001_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.ieice.org/jpn/trans_online/index.html"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/index.html","subitem_relation_type_select":"URI"}}]},"item_10001_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright©2005 IEICE"}]},"item_10001_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11340957","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0915-1923","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"水原, 悠子"},{"creatorName":"ミズハラ, ユウコ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"4294","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"林, 朗"},{"creatorName":"ハヤシ, アキラ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"4295","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"末松, 伸朗"},{"creatorName":"スエマツ, ノブオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"4296","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"MIZUHARA, Yuko","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"4297","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"HAYASHI, Akira","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"4298","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"SUEMATSU, Nobuo","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"4299","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-02-28"}],"displaytype":"detail","filename":"J88-D2_2 _241.pdf","filesize":[{"value":"401.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"J88-D2_2 _241.pdf","url":"https://hiroshima-cu.repo.nii.ac.jp/record/1270/files/J88-D2_2 _241.pdf"},"version_id":"193991d1-1de2-4461-91c3-40f636c5b79b"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"機械学習","subitem_subject_scheme":"Other"},{"subitem_subject":"時系列","subitem_subject_scheme":"Other"},{"subitem_subject":"パターン認識","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"DTW距離を用いた時系列データのベクトル空間への埋込","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"DTW距離を用いた時系列データのベクトル空間への埋込"},{"subitem_title":"Embedding Time Series Data Using Dynamic Time Warping Distances","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"1","path":["204"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-28"},"publish_date":"2023-02-28","publish_status":"0","recid":"1270","relation_version_is_last":true,"title":["DTW距離を用いた時系列データのベクトル空間への埋込"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-07-25T10:48:55.623040+00:00"}