{"created":"2025-01-19T01:42:50.308369+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00239283","sets":["6164:6165:6522:11751"]},"path":["11751"],"owner":"44499","recid":"239283","title":["NFT取引に基づくGNNを用いた繋がりの推定"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-09-10"},"_buckets":{"deposit":"8f257be0-ec1c-4e05-a94b-a8635619f250"},"_deposit":{"id":"239283","pid":{"type":"depid","value":"239283","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"NFT取引に基づくGNNを用いた繋がりの推定","author_link":["655730","655731"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"NFT取引に基づくGNNを用いた繋がりの推定"},{"subitem_title":"Estimate of connections based on NFT transactions with graph neural network","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスター論文","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2024-09-10","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":"東京工科大学"},{"subitem_text_value":"東京工科大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo University of Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Technology ","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/239283/files/IPSJ-SES2024055.pdf","label":"IPSJ-SES2024055.pdf"},"date":[{"dateType":"Available","dateValue":"2026-09-10"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SES2024055.pdf","filesize":[{"value":"380.2 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":"12"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"9f72e1a9-0f02-41e8-8ea4-fdf82ae9cfe0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"白石, 藍丸"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"細野, 繁"}],"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":"本研究では，NFT 取引に基づくソーシャルネットワークにおけるユーザー間の繋がりを推定するためのリンク予測手法を提案する．提案手法では，グラフ畳み込みネットワーク（GCN）を用いてネットワークの構造情報を学習し，ユーザー間の繋がりの確率を推定する．実験結果から，本提案がネットワークの構造を反映したリンク予測を実現できることが確認された．本提案によってユーザー間の繋がりを定量化することで，Web3 サービスにおける信用情報としての活用が期待できる．本研究の課題として，取引情報が少ない新規ユーザーに対するコールドスタート問題が挙げられ，この問題に対処するために追加の研究が必要である．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"324","bibliographic_titles":[{"bibliographic_title":"ソフトウェアエンジニアリングシンポジウム2024論文集"}],"bibliographicPageStart":"323","bibliographicIssueDates":{"bibliographicIssueDate":"2024-09-10","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":239283,"updated":"2025-01-19T08:20:09.434154+00:00","links":{}}