{"id":214784,"created":"2025-01-19T01:15:34.927702+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214784","sets":["6504:10735:10806"]},"path":["10806"],"owner":"44499","recid":"214784","title":["GPUによる直積量子化を用いた近似k近傍探索の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"b6181c80-a18b-4d5e-8278-bbbdcd5823d5"},"_deposit":{"id":"214784","pid":{"type":"depid","value":"214784","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"GPUによる直積量子化を用いた近似k近傍探索の高速化","author_link":["552194","552193"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"GPUによる直積量子化を用いた近似k近傍探索の高速化"}]},"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":"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":"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/214784/files/IPSJ-Z83-4L-05.pdf","label":"IPSJ-Z83-4L-05.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-4L-05.pdf","filesize":[{"value":"368.5 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"5cb9f044-bde0-4f33-82d5-c0ee4672a12d","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":"対比地, 恭平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"天笠, 俊之"}],"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":"近年では、顔認証やテキスト検索、深層学習など多くの分野でベクトルに対するk近傍探索が使われている。しかし、k近傍探索は扱うデータの数や次元数が大きいと計算コストが大きくなってしまうため、代わりに近似k近傍探索が用いられることが多い。本研究では、近似k近傍探索の手法の1つである直積量子化に着目する。同時に大量のクエリが届いた際に高速な探索を行うことを目的として、直積量子化のメモリコストの低さとGPUの並列処理性能の高さを利用し、実装法を提案する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"356","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"355","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T16:28:11.156303+00:00","links":{}}