{"id":117572,"updated":"2025-01-21T05:18:20.037111+00:00","links":{},"created":"2025-01-18T23:58:29.966341+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00117572","sets":["6504:7962:7967"]},"path":["7967"],"owner":"1","recid":"117572","title":["オブジェクト指向意味データベースOSMANの性能測定"],"pubdate":{"attribute_name":"公開日","attribute_value":"1989-10-16"},"_buckets":{"deposit":"da81da11-5b5a-4f39-b99b-547c3bbf55f8"},"_deposit":{"id":"117572","pid":{"type":"depid","value":"117572","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"オブジェクト指向意味データベースOSMANの性能測定","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"オブジェクト指向意味データベースOSMANの性能測定"},{"subitem_title":"Performance Measurement of an Object-Oriented Semantic Database OSMAN","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1989-10-16","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":"三菱電機(株)"},{"subitem_text_value":"三菱電機(株)"},{"subitem_text_value":"三菱電機(株)"},{"subitem_text_value":"三菱電機(株)"},{"subitem_text_value":"三菱電機(株)"},{"subitem_text_value":"三菱電機(株)"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"MITSUBISHI Electric Corp.","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI Electric Corp.","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI Electric Corp.","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI Electric Corp.","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI Electric Corp.","subitem_text_language":"en"},{"subitem_text_value":"MITSUBISHI Electric Corp.","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/117572/files/KJ00001335845.pdf"},"date":[{"dateType":"Available","dateValue":"1989-10-16"}],"format":"application/pdf","filename":"KJ00001335845.pdf","filesize":[{"value":"182.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"d07e0328-4d71-4e72-aa03-19c8933f6c27","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":"オブジェクト指向データベースOSMANでは、可変長のノードをポインタて組み合わせることによりデータを格納する。これにより、OSMANは設計データのような非常に複雑な構造のデータを扱うことができる。可変長データを扱う機能を実現するために、OSMANでは仮想記憶管理を行っている。このとき問題となるのは、主記憶と2次記憶の間でページイン/アウトを煩雑に行うとデータへのアクセス速度か著しく遅くなる恐れかある、ということである。本文では、OSMANの上に試作したマンション物件情報システムを用いて、OSMANの性能を測定した結果について述へる。この測定結果から、CADなどのアプリケーションで操作の対象となるようなデータを扱う場合には、問題となるほどのアクセス速度の低下は起こらないという結論を得た。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1047","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"1046","bibliographicIssueDates":{"bibliographicIssueDate":"1989-10-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"ソフトウェア","bibliographicVolumeNumber":"第39回"}]},"relation_version_is_last":true,"weko_creator_id":"1"}}