{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00220238","sets":["1164:4179:10952:11016"]},"path":["11016"],"owner":"44499","recid":"220238","title":["論理に基づく推論システムの再訪"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-09-22"},"_buckets":{"deposit":"dc90a3d9-e53a-4ca3-b71a-39aab2a4e34f"},"_deposit":{"id":"220238","pid":{"type":"depid","value":"220238","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"論理に基づく推論システムの再訪","author_link":["575599"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"論理に基づく推論システムの再訪"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"招待講演","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-09-22","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学／理化学研究所"}]},"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/220238/files/IPSJ-NL22253008.pdf","label":"IPSJ-NL22253008.pdf"},"date":[{"dateType":"Available","dateValue":"2024-09-22"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL22253008.pdf","filesize":[{"value":"74.4 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"23"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"6541d2d4-c888-49b1-ad16-994603aec04c","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":"谷中, 瞳"}],"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":"自然言語の意味を計算処理可能な形式で表し，文と文との意味的な関係を自動判定する自然言語推論システムは，計算機による自然言語理解の根幹をなす技術である．現在，自然言語処理分野では，深層学習によって自然言語の意味を大量のテキストデータから学習する統計的なアプローチが活発に研究されているが，否定や数量表現，比較表現，時間関係など，様々な意味の扱いに課題がある．一方で，形式意味論では記号論理を用いてこれらの意味を分析する理論が成熟しつつあり，自然言語処理と形式意味論の利点，深層学習と記号論理の利点を組み合わせることで，高性能な推論システムの構築が期待できる．本講演では，我々の推論システムに関する最近の取り組みを紹介し，現状の到達点と課題を述べる．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-09-22","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2022-NL-253"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":220238,"updated":"2025-01-19T14:38:13.748451+00:00","links":{},"created":"2025-01-19T01:20:17.028364+00:00"}