{"links":{},"id":127677,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00127677","sets":["6504:8078:8085"]},"path":["8085"],"owner":"1","recid":"127677","title":["集合シグネチャファイルを実装したオブジェクトマネジャにおける問合せ処理"],"pubdate":{"attribute_name":"公開日","attribute_value":"1995-03-15"},"_buckets":{"deposit":"8a87beaf-286e-49b5-9bb8-64136017f24f"},"_deposit":{"id":"127677","pid":{"type":"depid","value":"127677","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"集合シグネチャファイルを実装したオブジェクトマネジャにおける問合せ処理","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"集合シグネチャファイルを実装したオブジェクトマネジャにおける問合せ処理"},{"subitem_title":"Query Processing in an Object Manager with a Set Access Facility","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1995-03-15","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":"奈良先端科学技術大学院大学 情報科学研究科"},{"subitem_text_value":"筑波大学 電子・情報工学系"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nara Institute of Science and Technology","subitem_text_language":"en"},{"subitem_text_value":"University of Tsukuba","subitem_text_language":"en"}]},"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/127677/files/KJ00001334068.pdf"},"date":[{"dateType":"Available","dateValue":"1995-03-15"}],"format":"application/pdf","filename":"KJ00001334068.pdf","filesize":[{"value":"221.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"408afd5f-7c5b-4c78-83c3-73382e9bc58f","displaytype":"detail","licensetype":"license_note"}]},"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":"データベースが取り扱うデータの複雑化に伴い,複合オブジェクト(complex object)などの複雑な構造をもったデータを効率的に管理できるデータベース管理システム(DBMS)が必要とされている.このようなDBMSでは,集合,マルチセット,リストなどの基本的なデータ構造の効率的な支援を行う必要がある.筆者らは,現在,このようなデータ構造を積極的に支援するオブジェクトマネジャの設計を行っている.このオブジェクトマネジャは,これまで筆者らが研究を行ってきたシグネチャファイルに基づく集合値索引手法をアクセスメソッドの一つとして実装し,集合データに関する条件を含む,さまざまな問合せの効率的な処理を可能とする.本稿では,このオブジェクトマネジャにおける問合せ処理方式について述べる.","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"68","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"67","bibliographicIssueDates":{"bibliographicIssueDate":"1995-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"ソフトウェア","bibliographicVolumeNumber":"第50回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-19T00:07:09.017517+00:00","updated":"2025-01-21T01:14:55.394612+00:00"}