{"created":"2025-01-19T01:29:06.316519+00:00","updated":"2025-01-19T11:25:59.248656+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229754","sets":["6504:11436:11439"]},"path":["11439"],"owner":"44499","recid":"229754","title":["誤差上限付き近似問合せ処理におけるシノプシス構築の高速化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"25291629-48b7-4294-a958-8a32a3362b5c"},"_deposit":{"id":"229754","pid":{"type":"depid","value":"229754","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"誤差上限付き近似問合せ処理におけるシノプシス構築の高速化","author_link":["618025","618022","618023","618024","618026"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"誤差上限付き近似問合せ処理におけるシノプシス構築の高速化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データとウェブ","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":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"},{"subitem_text_value":"名大"}]},"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/229754/files/IPSJ-Z85-1N-05.pdf","label":"IPSJ-Z85-1N-05.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1N-05.pdf","filesize":[{"value":"661.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"b6531bdd-859b-46c1-b145-bb91a77de505","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":"堀崎, 祥"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"倪, 天嘉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"杉浦, 健人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石川, 佳治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"陸, 可鏡"}],"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":"近年，データ量の増大にともない，データベースにおける問合せ処理が重要視されている．大量データに対する問合せを効率的に実行するための手法として近似問合せ処理（Approximate Query Processing，AQP）が注目されており，近年では誤差上限を保証可能なBAQ（Bounded AQP）も提案された．一方で，数値属性を含む場合に元テーブルに対する複数回のソート処理が必要となるなど，BAQにおけるシノプシス構築には未だ課題が残されている．そこで，本論文では効率的なシノプシス構築を前提としてBAQにおけるシノプシスを再定義し，シノプシスの高速な構築アルゴリズムを提案する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"458","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"457","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229754,"links":{}}