{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00101889","sets":["1164:4179:7434:7611"]},"path":["7611"],"owner":"11","recid":"101889","title":["Word2vecの並列実行時の学習速度の改善"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-06-26"},"_buckets":{"deposit":"26a1db7b-72e9-4c81-addb-95d7d7db6eb5"},"_deposit":{"id":"101889","pid":{"type":"depid","value":"101889","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Word2vecの並列実行時の学習速度の改善","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Word2vecの並列実行時の学習速度の改善"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"知識獲得・推論","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2014-06-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東北大学大学院情報科学研究科／科学技術振興機構・戦略的創造研究推進事業「さきがけ」"},{"subitem_text_value":"東北大学大学院情報科学研究科／科学技術振興機構・戦略的創造研究推進事業「CREST」"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Sciences, Tohoku University / PRESTO, Japan Sciencce and Technology Agency (JST)","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Sciences, Tohoku University / CREST, Japan Sciencce and Technology Agency (JST)","subitem_text_language":"en"}]},"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/101889/files/IPSJ-NL14217008.pdf"},"date":[{"dateType":"Available","dateValue":"2016-06-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL14217008.pdf","filesize":[{"value":"415.3 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"23"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d57cf5e0-7622-4645-99be-0d0bf462d232","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"岡崎直観"},{"creatorName":"乾健太郎"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10115061","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"単語の意味ベクトルを大規模コーパスから学習するためのツールとして，Mikolov らの手法 [14] を実装した word2vec が注目を浴びている．本論文は，word2vec を複数のプロセッサで並列で動作させた時に学習速度が低下する原因を説明し，これを改善するアルゴリズムを提案する．提案手法は学習で得られる単語ベクトルの質を落とすこと無く，複数のプロセッサを効率よく利用できることを実験的に示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2014-06-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2014-NL-217"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"updated":"2025-01-21T11:01:10.883246+00:00","created":"2025-01-18T23:47:21.147137+00:00","links":{},"id":101889}