{"links":{},"id":2007866,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02007866","sets":["1164:5336:1771568066961:1771568115210"]},"path":["1771568115210"],"owner":"80578","recid":"2007866","title":["LLMを用いてネタバレ回避をしながら利用者の期待に応じた解説を提示する動画視聴支援システム"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2026-03-02"},"_buckets":{"deposit":"ed8aff4f-0cd6-4baa-b1e7-9283d94542a3"},"_deposit":{"id":"2007866","pid":{"type":"depid","value":"2007866","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"LLMを用いてネタバレ回避をしながら利用者の期待に応じた解説を提示する動画視聴支援システム","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"LLMを用いてネタバレ回避をしながら利用者の期待に応じた解説を提示する動画視聴支援システム","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"生活支援・行動変容","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2026-03-02","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"駒澤大学"},{"subitem_text_value":"駒澤大学"},{"subitem_text_value":"駒澤大学"},{"subitem_text_value":"駒澤大学"}]},"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/2007866/files/IPSJ-EC26079001.pdf","label":"IPSJ-EC26079001.pdf"},"date":[{"dateType":"Available","dateValue":"2028-03-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EC26079001.pdf","filesize":[{"value":"1.7 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":"40"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"b19a03f5-fe6c-4221-a7bf-e12057a82db8","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":"植野,天翔"}]},{"creatorNames":[{"creatorName":"服部,哲"}]},{"creatorNames":[{"creatorName":"青柳,西蔵"}]},{"creatorNames":[{"creatorName":"平井,辰典"}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12049625","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":"2188-8914","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"ドラマや映画は，ストーリー展開や登場人物の関係性が複雑になる場合があり，内容を理解できず混乱したり，過去のストーリーを忘れてしまうことがある．このような場合，視聴者はインターネット上のあらすじ記事などを参照するが，意図せずネタバレに遭遇し，視聴体験が損なわれる問題がある．本研究では，大規模言語モデル（LLM）を用い，視聴時点までの情報のみに基づく解説を生成する動画視聴支援システムを提案する．字幕データとあらすじ記事からタイムスタンプ付きあらすじを生成し，視聴中にユーザが「わからない」ボタンを押すと，現在のシーン画像と該当時刻までのあらすじに基づくネタバレを含まないトピック解説および登場人物解説を提示する．さらに，ユーザの評価履歴を反映し，関心に適応した動的な解説生成を実現した．評価実験の結果，提案手法によりネタバレを含まない解説提示が可能であること，および一定の理解支援効果が得られることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"9","bibliographic_titles":[{"bibliographic_title":"研究報告エンタテインメントコンピューティング（EC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2026-03-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2026-EC-79"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2026-02-24T08:10:17.125144+00:00","updated":"2026-02-24T08:10:21.151148+00:00"}