{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00235810","sets":["6504:11678:11696"]},"path":["11696"],"owner":"44499","recid":"235810","title":["Universal Adaptive Radix Treeにおける空間分割戦略の改善"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-01"},"_buckets":{"deposit":"8014147b-9301-4d52-9f3c-d23e4f99a811"},"_deposit":{"id":"235810","pid":{"type":"depid","value":"235810","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Universal Adaptive Radix Treeにおける空間分割戦略の改善","author_link":["644406","644408","644407","644405","644409"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Universal Adaptive Radix Treeにおける空間分割戦略の改善"}]},"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":"2024-03-01","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/235810/files/IPSJ-Z86-6M-02.pdf","label":"IPSJ-Z86-6M-02.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-03"}],"format":"application/pdf","filename":"IPSJ-Z86-6M-02.pdf","filesize":[{"value":"262.0 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"bccae6d4-690b-462a-94b9-dd96fa4bf757","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"杉江, 祐介"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"杉浦, 健人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石川, 佳治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"陸, 可鏡"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"井戸, 佑"}],"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":"多次元索引は地理情報を始めとする空間データへの索引付けや複数列キーでの類似検索などに利用されている．Universal Adaptive Radix Tree（UART）は多次元索引の一つであり，Adaptive Radix Tree（ART）に対し空間充填（Z階数）曲線を適用したものである．UARTは読み書き両方において，UB木やR∗木といった既存の多次元索引より優れた性能を示す．しかし，ノード分割が単純なため，入力データの偏りにより性能が悪化する．そこで，本研究では空間使用量に応じた空間分割の戦略を導入し，この課題の解決に取り組む．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"410","bibliographic_titles":[{"bibliographic_title":"第86回全国大会講演論文集"}],"bibliographicPageStart":"409","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2024"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":235810,"updated":"2025-01-19T09:30:36.660147+00:00","links":{},"created":"2025-01-19T01:37:30.411843+00:00"}