{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00090510","sets":["1164:4402:7094:7096"]},"path":["7096"],"owner":"11","recid":"90510","title":["情報拡散モデルを利用した超媒介者検出法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-03-03"},"_buckets":{"deposit":"a4cd972d-f1b5-4ecb-bac6-3ad5379dd10b"},"_deposit":{"id":"90510","pid":{"type":"depid","value":"90510","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"情報拡散モデルを利用した超媒介者検出法","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"情報拡散モデルを利用した超媒介者検出法"}]},"item_type_id":"4","publish_date":"2013-03-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"静岡県立大学"},{"subitem_text_value":"静岡県立大学"},{"subitem_text_value":"和歌山大学"},{"subitem_text_value":"東京大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Shizuoka","subitem_text_language":"en"},{"subitem_text_value":"University of Shizuoka","subitem_text_language":"en"},{"subitem_text_value":"Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"The University of Tokyo","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/90510/files/IPSJ-ICS13170006.pdf"},"date":[{"dateType":"Available","dateValue":"2015-03-03"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-ICS13170006.pdf","filesize":[{"value":"566.1 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":"25"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"78bfe044-2a1d-4789-ad89-864f0ac348e8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小出明弘"},{"creatorName":"斉藤和巳"},{"creatorName":"風間一洋"},{"creatorName":"鳥海不二夫"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11135936","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":"本稿では,ネットワーク上の情報拡散現象において,情報を多くのノードへ伝搬するための橋渡しとなるノードである超媒介者を,ネットワーク構造と情報拡散モデルを利用して検出する手法を提案する.まず,任意のノードに対して情報拡散シミュレーションを行うことにより得られる影響度を,ネットワーク内の全ノードに対して算出してネットワーク全体の影響度の期待値を得る.次に,ネットワーク内の任意のノードを削除した部分ネットワークにおいて同様に影響度の期待値を算出し,この差が大きくなるノードを超媒介者として検出する.提案手法を 2 つの実ネットワークに適用し,提案手法によって検出されたノードが,実際にネットワークの情報拡散に大きく寄与していることを示す.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告知能システム(ICS)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-03-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"2013-ICS-170"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":90510,"updated":"2025-01-21T15:57:53.562408+00:00","links":{},"created":"2025-01-18T23:40:04.660944+00:00"}