{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214624","sets":["6504:10735:10736"]},"path":["10736"],"owner":"44499","recid":"214624","title":["畳み込みニューラルネットワークにおけるCythonを用いた高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"c31d7355-875b-4074-9cd7-60614b9fad12"},"_deposit":{"id":"214624","pid":{"type":"depid","value":"214624","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"畳み込みニューラルネットワークにおけるCythonを用いた高速化","author_link":["551734","551733"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"畳み込みニューラルネットワークにおけるCythonを用いた高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータシステム","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2021-03-04","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":"明大"},{"subitem_text_value":"明大"}]},"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/214624/files/IPSJ-Z83-1H-02.pdf","label":"IPSJ-Z83-1H-02.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-1H-02.pdf","filesize":[{"value":"177.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"b4c3e3ed-4157-45c6-88e5-7c26d3484f4e","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西村, 太輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 明正"}],"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":"機械学習に広く用いられているPythonプログラムの高速化手法として，変数の静的型付けを行うCython，JITコンパイラライブラリであるNumbaやPyPy，GILを解除して並列化を行うthreadingやmultiprocessing等が挙げられる．本稿では画像分類の教師あり学習を対象とし，Cython実装による静的型付けの特性を活かして高速化を実現する．Cythonには並列処理を容易に実装するためにprange特殊関数が用意されているが，本研究では予備評価としてCythonコンパイラによってコンパイルされたCプログラムにOpenMPを組み込み，従来より高い並列性を引き出している．性能評価では，6コアのCPUで提案手法のプログラムを実行しており，提案手法の有効性が確認された．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"22","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"21","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214624,"updated":"2025-01-19T16:32:39.591946+00:00","links":{},"created":"2025-01-19T01:15:25.906728+00:00"}