{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00215065","sets":["6504:10735:10808"]},"path":["10808"],"owner":"44499","recid":"215065","title":["単語拡張によるテキスト分類精度の改善と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"cfb5f3cb-f87a-450c-88a8-e118e28615f9"},"_deposit":{"id":"215065","pid":{"type":"depid","value":"215065","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"単語拡張によるテキスト分類精度の改善と評価","author_link":["553542","553541"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"単語拡張によるテキスト分類精度の改善と評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2021-03-04","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":"名工大"},{"subitem_text_value":"名工大"}]},"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/215065/files/IPSJ-Z83-1S-04.pdf","label":"IPSJ-Z83-1S-04.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-1S-04.pdf","filesize":[{"value":"319.9 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"9e989606-ad17-4300-873e-08e7d7479b0a","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"鳥山, 修平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"世木, 博久"}],"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":"今日、Web上には多くのテキストがあふれており、その中でもSNSなどにみられるごく短なテキストの効率的な分類の必要性は増加している。テキスト分類を効率的に行う工夫は様々存在しておりが知られている。今回は特に以下の２つ方法を行う。(1)単語拡張はテキスト中の単語情報を増やすことで分類精度を向上させることができる。(2)特徴選択はテキスト中の単語を厳選することで分類精度の向上させることができる。本稿では、これら2つの方法を比較、組み合わせることでのテキスト分類への効果を評価する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"534","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"533","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":215065,"updated":"2025-01-19T16:20:16.268361+00:00","links":{},"created":"2025-01-19T01:15:50.913742+00:00"}