{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00144797","sets":["6164:6165:7651:8320"]},"path":["8320"],"owner":"11","recid":"144797","title":["クラスタリングによる書き込みビット数削減と誤り訂正を実現する不揮発メモリを対象とした符号の構成手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-08-19"},"_buckets":{"deposit":"99aad8b4-c94e-43e2-8d83-0caece3a4f6a"},"_deposit":{"id":"144797","pid":{"type":"depid","value":"144797","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"クラスタリングによる書き込みビット数削減と誤り訂正を実現する不揮発メモリを対象とした符号の構成手法","author_link":["220178","220175","220181","220176","220174","220179","220177","220180"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"クラスタリングによる書き込みビット数削減と誤り訂正を実現する不揮発メモリを対象とした符号の構成手法"},{"subitem_title":"A Clustering-based Bit-Write-Reducing and Error-Correcting Generation Method Targeting Non-Volatile Memories","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"システム設計・高位設計","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2015-08-19","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"},{"subitem_text_value":"早稲田大学大学院基幹理工学研究科情報理工・情報通信専攻"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Dept. of Computer Science and Communications Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Dept. of Computer Science and Communications Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Dept. of Computer Science and Communications Engineering, Waseda University","subitem_text_language":"en"},{"subitem_text_value":"Dept. of Computer Science and Communications Engineering, Waseda University","subitem_text_language":"en"}]},"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/144797/files/IPSJ-DAS2015004.pdf","label":"IPSJ-DAS2015004.pdf"},"date":[{"dateType":"Available","dateValue":"2017-08-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DAS2015004.pdf","filesize":[{"value":"701.9 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"330","billingrole":"10"}],"accessrole":"open_date","version_id":"b65ed76d-a070-4a99-904e-4f98fb028857","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"古城, 辰朗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"多和田, 雅師"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柳澤, 政生"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"戸川, 望"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tatsuro, Kojo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Masashi, Tawada","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Masao, Yanagisawa","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Nozomu, Togawa","creatorNameLang":"en"}],"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"デバイスの微細化によって不揮発メモリに保存されている値が破壊されるリスクが増大する．メモリの値を破壊から守る手法として誤り訂正符号を利用してメモリを構成することが挙げられる．誤り訂正符号を用いたメモリでは符号語を書き込む際に反転するビット数が多いため，書き込みエネルギーが大きくなるという欠点があり，加えて，不揮発メモリの書き込みエネルギーは通常のメモリの 10 倍以上大きい．そのため，誤り訂正符号を用いて不揮発メモリを構成した場合，書き込むビット数を削減することが強く要求される．本稿では，誤り訂正符号の符号語をクラスタリングし，各クラスタに値を割り当てることで，書き込みビット数削減と誤り訂正を実現する符号を構成する．このような符号を構成するために効果的なクラスタリング手法を提案する．実験結果より，提案アルゴリズムで生成した符号を利用してメモリを構成した時，アプリケーションに対して書き込みビット数を最大 28.2%削減した．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, we propose a clustering-based bit-write-reducing and error-correcting code generation method targeting non-volatile memories. The method is based on clustering error-correcting codewords and generates a new code which reduces bit flipping between codewords but still has a same error-correcting ability as the original ones. Experimental results demonstrate the efficiency of the proposed method.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"16","bibliographic_titles":[{"bibliographic_title":"DAシンポジウム2015論文集"}],"bibliographicPageStart":"11","bibliographicIssueDates":{"bibliographicIssueDate":"2015-08-19","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2015"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":144797,"updated":"2025-01-20T18:39:39.780824+00:00","links":{},"created":"2025-01-19T00:20:32.112224+00:00"}