{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00177831","sets":["6201:6202:9109:9110:9111"]},"path":["9111"],"owner":"10","recid":"177831","title":["任意のネットワークを用いた情報拡散の統計的分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-03-02"},"_buckets":{"deposit":"4589282d-b758-4941-a0f4-65096d4ef640"},"_deposit":{"id":"177831","pid":{"type":"depid","value":"177831","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"任意のネットワークを用いた情報拡散の統計的分析","author_link":["378688","378687","378685","378686"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"任意のネットワークを用いた情報拡散の統計的分析"},{"subitem_title":"Influence analysis of information diffusion focusing on directed networks","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Twitter, 情報拡散","subitem_subject_scheme":"Other"}]},"item_type_id":"19","publish_date":"2017-03-02","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_19_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院工学研究科"},{"subitem_text_value":"東京大学大学院工学研究科"}]},"item_19_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"School of Engineering, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"School of Engineering, The University of Tokyo","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/177831/files/IPSJ-KansaiBCSS01_201702.pdf","label":"IPSJ-KansaiBCSS01_201702.pdf"},"date":[{"dateType":"Available","dateValue":"2019-03-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-KansaiBCSS01_201702.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a35cb239-b010-4ce3-ad2e-76521717de36","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_19_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"臼井, 翔平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鳥海, 不二夫"}],"nameIdentifiers":[{}]}]},"item_19_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shohei, Usui","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Fujio, Toriumi","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_19_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では，情報拡散とネットワーク構造の関係を明確にする．近年，ソーシャルメディアの普及に伴い，友人関係ネットワーク上の情報拡散は様々な影響を社会現象に与えている．この情報拡散の拡散率を左右する最も大きな要因としてネットワークの構造が挙げられる．既存研究では，極一部の構造のネットワークを利用した分析が行われている．これに対して，本研究では様々なネットワーク構造を含むネットワークデータセットを用いる事によって，統計的な分析を行う．分析によって 5 つの構造特徴の内，情報拡散に影響を与える構造特徴とそうでない構造特徴を分類した．その結果，平均経路長 L，クラスタ係数C，次数分布が情報拡散に影響を与え，次数相関 r は影響を与えていない事を明らかにした．平均経路長L，クラスタ係数 C が小さく，次数分布がべき分布ではないネットワークにおいて高い拡散率が得られた．","subitem_description_type":"Other"}]},"item_19_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographic_titles":[{"bibliographic_title":"行動変容と社会システム"}],"bibliographicIssueDates":{"bibliographicIssueDate":"2017-03-02","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"1(2017)"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"id":177831,"updated":"2025-01-20T05:21:37.118796+00:00","links":{},"created":"2025-01-19T00:47:15.366065+00:00"}