{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218691","sets":["1164:4179:10952:10953"]},"path":["10953"],"owner":"44499","recid":"218691","title":["BERTによる日本文学作品の著者分類とその分類根拠の分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-06-22"},"_buckets":{"deposit":"aa81e3a0-f658-4547-9cfd-7cf810bda59e"},"_deposit":{"id":"218691","pid":{"type":"depid","value":"218691","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"BERTによる日本文学作品の著者分類とその分類根拠の分析","author_link":["569305","569307","569304","569306","569303"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"BERTによる日本文学作品の著者分類とその分類根拠の分析"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"深層学習の根拠・性能調査","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-06-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学総合文化研究科"},{"subitem_text_value":"東京大学総合文化研究科"},{"subitem_text_value":"東京大学総合文化研究科"},{"subitem_text_value":"統計数理研究所"},{"subitem_text_value":"東京大学総合文化研究科"}]},"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/218691/files/IPSJ-NL22252001.pdf","label":"IPSJ-NL22252001.pdf"},"date":[{"dateType":"Available","dateValue":"2024-06-22"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL22252001.pdf","filesize":[{"value":"1.2 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":"23"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bbbb93fb-6745-478f-8ce7-53b33ca1c122","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"中村, 梓甫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"染谷, 大河"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"原田, 宥都"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"持橋, 大地"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大関, 洋平"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10115061","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":"2188-8779","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では BERT に著者分類タスクを解かせ，分類時に CLS トークンがどの単語を注視 (Attention) しているかを可視化することで，BERT が何を分類根拠としているか考察を行う．分類には明治から昭和期の日本文学作品を使用し，BERT で著者 15 人の分類を行った結果，著者の予測精度は約 88% だった．BERT が何を分類根拠として著者を判断したのか調べるため CLS トークンが Attention している単語の可視化を行い，強く Attention が当たっている箇所の傾向を分析した．結果として，読点や機能語が特徴的な群，代名詞が特徴的な群，専門用語や造語など作品特有の固有表現が特徴的な群，など 5 つの群に分類することができた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-06-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2022-NL-252"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T15:04:47.731579+00:00","created":"2025-01-19T01:19:02.712557+00:00","id":218691}