{"created":"2026-02-19T10:20:10.765930+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02007726","sets":["1164:4179:1771495534039:1771495585049"]},"path":["1771495585049"],"owner":"80578","recid":"2007726","title":["LLMの事前学習過程における翻訳能力の多面的評価"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2026-02-28"},"_buckets":{"deposit":"91f2dfeb-9acf-4d3b-84ab-6f213fe7272d"},"_deposit":{"id":"2007726","pid":{"type":"depid","value":"2007726","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"LLMの事前学習過程における翻訳能力の多面的評価","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"LLMの事前学習過程における翻訳能力の多面的評価","subitem_title_language":"ja"},{"subitem_title":"Analyzing the Acquisition of Translation Ability in LLMs through Multi-faceted Evaluation","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"機械翻訳","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2026-02-28","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"奈良先端科学技術大学院大学／フューチャー株式会社"},{"subitem_text_value":"フューチャー株式会社"},{"subitem_text_value":"奈良先端科学技術大学院大学"},{"subitem_text_value":"奈良先端科学技術大学院大学"}]},"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/2007726/files/IPSJ-NL26267001.pdf","label":"IPSJ-NL26267001.pdf"},"date":[{"dateType":"Available","dateValue":"2028-02-28"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-NL26267001.pdf","filesize":[{"value":"1.4 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":"1daf82e3-01a2-44ad-bdad-264a192d2f94","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2026 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"西田,悠人"}]},{"creatorNames":[{"creatorName":"森下,睦"}]},{"creatorNames":[{"creatorName":"上垣外,英剛"}]},{"creatorNames":[{"creatorName":"渡辺,太郎"}]}]},"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":"大規模言語モデル（LLM）は，事前学習における訓練データが英語中心であっても多言語の翻訳能力を示すことが知られているが，その能力が学習過程においてどのように獲得されるかは十分に解明されていない．翻訳タスクにおける既存の評価手法では，モデルによって生成された訳文の品質を，モデルの翻訳能力の指標として用いることが標準的である．しかし，特に学習初期の段階では訳文の生成が不安定であるため，翻訳能力の獲得の兆候を適切に捉えられない可能性がある．そこで，本研究では訳文の生成に依らない指標を併用することで，LLMにおける翻訳能力の獲得過程を多面的に分析し，翻訳能力を構成する要素がどのような順序や関係性で獲得されるのかを検討する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告自然言語処理（NL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2026-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2026-NL-267"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"links":{},"id":2007726,"updated":"2026-02-19T10:20:15.231287+00:00"}