{"created":"2025-01-19T01:29:55.809039+00:00","updated":"2025-01-19T11:13:09.432258+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230272","sets":["6504:11436:11441"]},"path":["11441"],"owner":"44499","recid":"230272","title":["ソーシャルメディア上の混雑投稿と列車混雑率データとの関係性に関する基礎検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"74717b9d-bcf2-43bf-b47e-98412a49a055"},"_deposit":{"id":"230272","pid":{"type":"depid","value":"230272","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ソーシャルメディア上の混雑投稿と列車混雑率データとの関係性に関する基礎検討","author_link":["620244","620241","620245","620240","620243","620247","620242","620246"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ソーシャルメディア上の混雑投稿と列車混雑率データとの関係性に関する基礎検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ネットワーク","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":"鉄道総研"},{"subitem_text_value":"鉄道総研"},{"subitem_text_value":"鉄道総研"},{"subitem_text_value":"JR東日本"},{"subitem_text_value":"鉄道総研"},{"subitem_text_value":"JR東日本"},{"subitem_text_value":"JR東日本"},{"subitem_text_value":"JR東日本"}]},"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/230272/files/IPSJ-Z85-1D-03.pdf","label":"IPSJ-Z85-1D-03.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1D-03.pdf","filesize":[{"value":"363.5 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"78da4a8c-a1c8-4ae1-8656-b2ca36c1eab2","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":"辰井, 大祐"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"國松, 武俊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"武内, 陽子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横山, 元紀"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 峻一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"青柳, 宗之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小西, 勇介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"坂入, 整"}],"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":"輸送障害発生時においては、旅客が必要とする情報を、適切なタイミングで情報提供することが重要になる。そこで、旅客が混雑に関して高い関心をもつ状況を把握できるかを検討するため、ソーシャルメディア上の混雑に関する投稿（以下、定性データ）に着目した。本稿では、定性データが表す混雑を乗車率に数値化し、鉄道事業者がもつ乗車率（以下、定量データ）とを対応付ける基礎的な分析を実施した。その結果、定量データと定性データの相関係数が0.9を超えること、数値化後の定性データの方が定量データより大きい傾向があることを確認した。また、乗車率が高い状況だけはなく、乗車率が低い状況にも投稿数が多いことを確認した。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"5","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":230272,"links":{}}