{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00240610","sets":["1164:6089:11568:11804"]},"path":["11804"],"owner":"44499","recid":"240610","title":["講義に関する自由記述アンケートと成績の関連性調査"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-11-08"},"_buckets":{"deposit":"5d3b6efc-aeae-4c5d-af94-aada32979794"},"_deposit":{"id":"240610","pid":{"type":"depid","value":"240610","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"講義に関する自由記述アンケートと成績の関連性調査","author_link":["660438","660439","660440","660437"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"講義に関する自由記述アンケートと成績の関連性調査"},{"subitem_title":"An Investigation of the Relationship between Open-Ended Questionnaires and Lectures","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2024-11-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"現在，中部大学"},{"subitem_text_value":"現在，中部大学"},{"subitem_text_value":"現在，中部大学"},{"subitem_text_value":"現在，中部大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Presently with Chubu Uniersity","subitem_text_language":"en"},{"subitem_text_value":"Presently with Chubu Uniersity","subitem_text_language":"en"},{"subitem_text_value":"Presently with Chubu Uniersity","subitem_text_language":"en"},{"subitem_text_value":"Presently with Chubu Uniersity","subitem_text_language":"en"}]},"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/240610/files/IPSJ-CLE24044001.pdf","label":"IPSJ-CLE24044001.pdf"},"date":[{"dateType":"Available","dateValue":"2026-11-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CLE24044001.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":"45"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"73d23a51-c135-4596-9ef0-f81e499c4040","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小池, 正基"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平川, 翼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山下, 隆義"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤吉, 弘亘"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12496725","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":"2188-8620","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"教育環境のデジタル化に伴い，学生のデジタル教材に対する操作ログデータから講義理解度を把握し，学習支援を提供することが期待されている．しかし，ログデータを用いる手法では学生が講義内容について理解しているかといった曖昧な情報を加味した判断が不可能である．そこで我々は，学生が講義をどのように解釈しているかといった情報を含む，自由記述型の講義後アンケートに注目し，どの要素が学生の講義理解度に影響しているかを説明可能な機械学習モデルを構築する．具体的には，各講義回でのアンケートに対する回答文およびその回答文の時系列変化を距離情報として捉え，成績との関係性を調査する．そして，得られた距離情報から探索木モデルを用いた講義理解度予測を行い，予測精度の向上と予測根拠の提示を図る．提案手法を用いた評価実験では，文章の埋め込み表現をそのまま入力するモデルと比較して予測精度が 9.9pt 改善した．また，予測モデルは判断根拠として学生の講義に対する姿勢を重要視していることが示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告教育学習支援情報システム（CLE）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-11-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024-CLE-44"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":240610,"updated":"2025-01-19T07:55:26.537189+00:00","links":{},"created":"2025-01-19T01:44:54.173483+00:00"}