{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00238981","sets":["1164:1165:11462:11709"]},"path":["11709"],"owner":"44499","recid":"238981","title":["感情の類似性を用いたユーザの共引用関係グラフの構築手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-09-04"},"_buckets":{"deposit":"d33ccb92-2a29-4755-b2c1-9bfe1f9c5581"},"_deposit":{"id":"238981","pid":{"type":"depid","value":"238981","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"感情の類似性を用いたユーザの共引用関係グラフの構築手法","author_link":["654618","654621","654620","654619"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"感情の類似性を用いたユーザの共引用関係グラフの構築手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"6A","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-09-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"和歌山大学大学院システム工学研究科"},{"subitem_text_value":"和歌山大学システム工学部"},{"subitem_text_value":"筑波大学ビジネスサイエンス系"},{"subitem_text_value":"兵庫県立大学大学院情報科学研究科"}]},"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/238981/files/IPSJ-DBS24179034.pdf","label":"IPSJ-DBS24179034.pdf"},"date":[{"dateType":"Available","dateValue":"2026-09-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DBS24179034.pdf","filesize":[{"value":"7.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"13"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0084afd2-9a2e-47ff-aeed-9db5674b3046","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西上, 貴雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"風間, 一洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 光男"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"土方, 嘉徳"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10112482","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-871X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"データマイニングにおいては，テキスト要素の共起関係や文書の共引用関係に基づいてグラフを構築し，関係性を可視化・分析することが多い．ただし，共起や共引用が異なる意図で行われることもあるために，通常はその頻度から求めた類似度が閾値を越える場合に関係があるとみなす．しかし，例えばソーシャルメディア上のニュース記事の共引用関係グラフで発言の感情を可視化すると，コミュニティ抽出結果と感情の分布に不一致が生じ，異なる意図の引用までも関係づけていると考えられる．本稿では，ツイートの感情が引用意図を反映していると仮定して，引用したユーザの感情の類似性を用いて共引用関係グラフを構築する手法を提案する．まず，特定のトピックに関するニュース記事を引用したツイートから，ユーザ自身が記入したコメント部分を抽出して感情分析を行い，得られた感情ベクトルの平均値を，そのトピックに対するユーザの感情傾向ベクトルとする．次に，ある記事を引用したユーザ間の感情傾向ベクトルの類似度が閾値以上の場合には引用意図が類似していると判断してエッジを張ることで共引用関係グラフを構築する．実際に，作成した共引用関係グラフをを分析して，提案手法の有効性を示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告データベースシステム（DBS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-09-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"34","bibliographicVolumeNumber":"2024-DBS-179"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":238981,"updated":"2025-01-19T08:25:52.549343+00:00","links":{},"created":"2025-01-19T01:42:21.845709+00:00"}