{"updated":"2025-01-19T10:55:05.033739+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230996","sets":["6504:11436:11444"]},"path":["11444"],"owner":"44499","recid":"230996","title":["情報科目における成績予測の精度を向上させる特徴量の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"d66eda76-2856-42ed-b40a-469faafe4781"},"_deposit":{"id":"230996","pid":{"type":"depid","value":"230996","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"情報科目における成績予測の精度を向上させる特徴量の検討","author_link":["622937","622938"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"情報科目における成績予測の精度を向上させる特徴量の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータと人間社会","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪教大"},{"subitem_text_value":"大阪教大"}]},"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/230996/files/IPSJ-Z85-6ZL-07.pdf","label":"IPSJ-Z85-6ZL-07.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-6ZL-07.pdf","filesize":[{"value":"169.7 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"e844514a-4ca8-40aa-970f-40b2def5214b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"駒谷, 優斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"望月, 久稔"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"大学の情報科目における成績予測の精度を向上させる特徴量の提案を目的とし,MoodleとGoogle Formsに蓄積されたログデータから授業の成績予測に有益な特徴量を検討する.情報科目の学習ログから複数の特徴量を抽出し,Rondom Forestによる授業の成績予測に用いる.予測精度の向上のために小テストの平均点に点数の上がり幅を加算した特徴量を定義し,従来の小テストの平均点や学習時間などの特徴量を用いる場合と比較し評価する.また,特徴量を全て用いる場合に比べて予測精度の高い特徴量の組み合わせを検討する.これら各特徴量と組み合わせを評価するために,R2やRMSE,MAEを用いて比較する.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"930","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"929","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:31:05.872469+00:00","id":230996,"links":{}}