{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229132","sets":["1164:3206:11201:11417"]},"path":["11417"],"owner":"44499","recid":"229132","title":["医用画像セグメンテーションにおけるPU Learningを用いた疑似ラベル選択"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-11-09"},"_buckets":{"deposit":"f68ca4bc-4c66-4ddb-83dd-1cafddaa7695"},"_deposit":{"id":"229132","pid":{"type":"depid","value":"229132","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"医用画像セグメンテーションにおけるPU Learningを用いた疑似ラベル選択","author_link":["615632","615633","615631","615634"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"医用画像セグメンテーションにおけるPU Learningを用いた疑似ラベル選択"}]},"item_type_id":"4","publish_date":"2023-11-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州大学大学院システム情報科学府"},{"subitem_text_value":"京都大学大学院医学研究科"},{"subitem_text_value":"京都大学大学院医学研究科"},{"subitem_text_value":"九州大学大学院システム情報科学府"}]},"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/229132/files/IPSJ-CG23192018.pdf","label":"IPSJ-CG23192018.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CG23192018.pdf","filesize":[{"value":"2.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"28"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"b13d05ad-0601-445b-9da7-bbe8b9e6efd6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山根, 健寛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"津下, 到"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"齊藤, 晋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"備瀬, 竜馬"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10100541","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":"2188-8949","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では，教師ありデータが少ない医用画像から血管構造を推定することを目的とし，Positive  and Unlabeled Learning (PU Learning) を用いた疑似ラベル選択手法を提案する．PU Learning により，アノテーションの無いデータの特徴を用いた表現学習を行い，その結果を元に疑似ラベルを選択することで，より効果の高い半教師あり学習を実現する．また，アプリケーションへの応用に向けて，実データを用いた推定実験を行う．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータグラフィックスとビジュアル情報学（CG）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-11-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"18","bibliographicVolumeNumber":"2023-CG-192"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229132,"updated":"2025-01-19T11:37:33.039777+00:00","links":{},"created":"2025-01-19T01:28:12.395114+00:00"}