{"created":"2025-01-19T01:30:07.232253+00:00","updated":"2025-01-19T11:10:08.302811+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230387","sets":["6504:11436:11441"]},"path":["11441"],"owner":"44499","recid":"230387","title":["オンライン学習を用いた環境変化に対応する測位方式の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"1b2a9f37-47a9-4437-aa10-84d864f71a5a"},"_deposit":{"id":"230387","pid":{"type":"depid","value":"230387","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"オンライン学習を用いた環境変化に対応する測位方式の検討","author_link":["620622","620623"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"オンライン学習を用いた環境変化に対応する測位方式の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ネットワーク","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":"電通大"},{"subitem_text_value":"電通大"}]},"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/230387/files/IPSJ-Z85-6ZA-03.pdf","label":"IPSJ-Z85-6ZA-03.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-6ZA-03.pdf","filesize":[{"value":"767.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"47f2ec51-1f2a-4288-a60b-a15252873c1a","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":"吉澤, 玲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"湯, 素華"}],"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":"歩行者測位は一般的にGPSによって行われるが，都市部においては，ビルなどによる電波の遮蔽の影響により，測位精度が低下する場合がある.この問題に対して，歩行者測位に衛星だけでなく，周辺車両同士が無線で位置情報を交換し合う車車間通信を利用して，歩行者が車両からの電波を受信し，測定された歩車間距離と車両の位置情報を使って測位を行う方式が提案されている．また，距離推定には機械学習モデルがよく利用されるが，オフラインで学習済みのモデルをオンラインで使い続けるため，学習と異なる環境では，測定精度は劣化しうる．本稿では，この問題に対して，オンライン学習を用いて，環境変化に応じてモデルを更新する手法を検討する.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"242","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"241","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":230387,"links":{}}