{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214793","sets":["6504:10735:10806"]},"path":["10806"],"owner":"44499","recid":"214793","title":["機械学習による空間索引の性能評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"c9c58508-7598-46e1-bb52-a1d2cb666daf"},"_deposit":{"id":"214793","pid":{"type":"depid","value":"214793","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"機械学習による空間索引の性能評価","author_link":["552229","552228","552230"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"機械学習による空間索引の性能評価"}]},"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":"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/214793/files/IPSJ-Z83-5L-08.pdf","label":"IPSJ-Z83-5L-08.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-5L-08.pdf","filesize":[{"value":"598.4 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"b3a962e5-8736-4418-9b48-cf6d16855171","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":"鈴木, 駿也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"石川, 佳治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"杉浦, 健人"}],"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，機械学習によって構築された索引がB-treeなど従来索引を上回る検索性能を残したことで，幅広い種類の索引への機械学習の適用が行われている．地理情報サービスを扱う際に必須となる空間索引もその一つであり，機械学習を用いた空間索引であるRSMI（recursive spatial model index）は，従来索引を上回る性能を達成した．しかし，RSMIの性能評価は十分であるとは言えない．そのため本研究では実験を通してRSMIの再検証を行い，その性能特性などについて議論する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"376","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"375","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214793,"updated":"2025-01-19T16:27:56.452454+00:00","links":{},"created":"2025-01-19T01:15:35.434706+00:00"}