{"id":189155,"updated":"2025-01-20T01:43:42.721288+00:00","links":{},"created":"2025-01-19T00:55:14.470950+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00189155","sets":["6504:9465:9466"]},"path":["9466"],"owner":"6748","recid":"189155","title":["ソーシャルメディアにおける限界効用逓減の効果"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-03-13"},"_buckets":{"deposit":"da3c3542-1929-42ac-a639-9bb858a7a0bc"},"_deposit":{"id":"189155","pid":{"type":"depid","value":"189155","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"ソーシャルメディアにおける限界効用逓減の効果","author_link":["429779","429778","429780"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ソーシャルメディアにおける限界効用逓減の効果"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータと人間社会","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2018-03-13","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":"早大"},{"subitem_text_value":"東大"},{"subitem_text_value":"早大"}]},"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/189155/files/IPSJ-Z80-4ZE-06.pdf","label":"IPSJ-Z80-4ZE-06.pdf"},"date":[{"dateType":"Available","dateValue":"2018-05-07"}],"format":"application/pdf","filename":"IPSJ-Z80-4ZE-06.pdf","filesize":[{"value":"1.9 MB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"6b9517d0-9777-4c94-b282-ba8d99e4a647","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"三浦, 雄太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鳥海, 不二夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"菅原, 俊治"}],"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":"本研究では,公共財ゲームにおける進化ゲームのモデルを用いて,ソーシャルメディアが協調支配的となるメカニズムを調べる.協調支配的とは、記事投稿等のソーシャルメディアへの自発的参加が活発である状況を指す.先行研究では,コメントからユーザが得る効用が線形増加するため,多数のユーザとつながるハブユーザが過剰な効用を得るという問題点があった.そこで本研究では,限界効用逓減の法則を適用することでユーザがコメントから得る効用を対数的に増加させ,より現実に近い環境で実験を行った.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"806","bibliographic_titles":[{"bibliographic_title":"第80回全国大会講演論文集"}],"bibliographicPageStart":"805","bibliographicIssueDates":{"bibliographicIssueDate":"2018-03-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2018"}]},"relation_version_is_last":true,"weko_creator_id":"6748"}}