{"created":"2025-01-18T22:52:16.280431+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00019943","sets":["1164:1165:1209:1210"]},"path":["1210"],"owner":"1","recid":"19943","title":["依存関係を持つデータに関するアクセス権の管理"],"pubdate":{"attribute_name":"公開日","attribute_value":"1998-07-08"},"_buckets":{"deposit":"9bc035eb-b9c4-4f99-82cd-29558ee9b31e"},"_deposit":{"id":"19943","pid":{"type":"depid","value":"19943","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"依存関係を持つデータに関するアクセス権の管理","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"依存関係を持つデータに関するアクセス権の管理"},{"subitem_title":"Access Control for Data with Dependency Relationships","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"1998-07-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"神戸大学大学院自然科学研究科情報知能工学専攻"},{"subitem_text_value":"神戸大学大学院自然科学研究科情報知能工学専攻／現在，日本アイ・ビー・エム（株）"},{"subitem_text_value":"神戸大学工学部情報知能工学科"},{"subitem_text_value":"神戸大学大学院自然科学研究科情報メディア科学専攻"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Division of Computer and Systems Engineering, Graduate School of Science and Technology, Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Division of Computer and Systems Engineering, Graduate School of Science and Technology, Kobe University/(present address) IBM Japan, Ltd","subitem_text_language":"en"},{"subitem_text_value":"Department of Computer and Systems Engineering Faculty of Engineering, Kobe University","subitem_text_language":"en"},{"subitem_text_value":"Division of Information and Media Sciences, Graduate School of Science and Technology, Kobe University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/19943/files/IPSJ-DBS98116071.pdf"},"date":[{"dateType":"Available","dateValue":"2000-07-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DBS98116071.pdf","filesize":[{"value":"502.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"13"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"2c06fdb6-2c65-4f22-9084-f09bb03c1540","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1998 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"亀井, 俊之"},{"creatorName":"依田, 和也"},{"creatorName":"田島, 敬史"},{"creatorName":"田中, 克己"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Toshiyuki, Kamei","creatorNameLang":"en"},{"creatorName":"Kazuya, Yoda","creatorNameLang":"en"},{"creatorName":"Keishi, Tajima","creatorNameLang":"en"},{"creatorName":"Katsumi, Tanaka","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10112482","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，オブジェクトが持つ依存関係を考慮することで，予め与えられていたアクセスレベルをより適切なアクセスレベルに修正する手法について提案する．ここで，依存関係とは，例えば，あるオブジェクトを表示する場合に他のオブジェクトも表示する必要が生じる場合や，あるメソッドを実行する際に他のメソッド呼び出しが必要となる場合での関係を意味する．このような依存関係を全く考慮せずに与えられたアクセスレベルをそのまま利用した場合，依存しているオブジェクトを辿った後でそのアクセスが拒否されるようなケースが生じる可能性がある．そこで，最初に与えられたアクセスレベルを依存関係を考慮したより適切なアクセスレベルに予め修正しておくことで，効率のよいアクセス管理が可能になるものと考えられる．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper proposes a method for updating given access-levels to objects by taking account of their dependency relationships. An object is said to depend on another object if the latter object becomes necessary whenever the former is used. If we try to access an object based on original access-levels, access may be refused if no access rights are granted to its dependent objects. For that reason, updating suitable access-levels will make access administration effective and ultimately reduce the excessive checking of access rights at different levels.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"350","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告データベースシステム（DBS）"}],"bibliographicPageStart":"343","bibliographicIssueDates":{"bibliographicIssueDate":"1998-07-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"57(1998-DBS-116)","bibliographicVolumeNumber":"1998"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"links":{},"id":19943,"updated":"2025-01-22T22:00:24.619123+00:00"}