{"created":"2025-01-18T23:29:44.293840+00:00","updated":"2025-01-21T23:25:36.495048+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00070585","sets":["1164:4088:6025:6181"]},"path":["6181"],"owner":"10","recid":"70585","title":["Greylistingに基づく迷惑メール対策の運用評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-10-08"},"_buckets":{"deposit":"2a3e592a-2b0e-404f-a794-3303ce3ac6ac"},"_deposit":{"id":"70585","pid":{"type":"depid","value":"70585","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"Greylistingに基づく迷惑メール対策の運用評価","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Greylistingに基づく迷惑メール対策の運用評価"},{"subitem_title":"Evaluation of Anti-spam Practical Use Using by Greylisting","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セキュリティ関連","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2010-10-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"佐賀大学総合情報基盤センター"},{"subitem_text_value":"佐賀大学総合情報基盤センター"},{"subitem_text_value":"佐賀大学総合情報基盤センター"},{"subitem_text_value":"佐賀大学総合情報基盤センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Computer and Network Center, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Computer and Network Center, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Computer and Network Center, Saga University","subitem_text_language":"en"},{"subitem_text_value":"Computer and Network Center, Saga 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/70585/files/IPSJ-IOT10011007.pdf"},"date":[{"dateType":"Available","dateValue":"2012-10-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT10011007.pdf","filesize":[{"value":"305.3 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":"43"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"5db24d0e-03c1-4c88-932e-0a428fc36c59","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2010 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松原, 義継"},{"creatorName":"大谷, 誠"},{"creatorName":"日永田, 泰啓"},{"creatorName":"只木, 進一"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yoshitsugu, Matsubara","creatorNameLang":"en"},{"creatorName":"Makoto, Otani","creatorNameLang":"en"},{"creatorName":"Yasuhiro, Hieida","creatorNameLang":"en"},{"creatorName":"Shin-ichi, Tadaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12326962","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":"電子メールサービス運用において，迷惑メール対策は避けて通れないものとなっている．より良い迷惑メール対策を行うために，運用中の迷惑メール対策の効果を評価することは大事である．今回，greylisting 方式による迷惑メール対策効果を 3 年間分のデータを基に分析する．利用者が受信した電子メールの中における迷惑メールの可能性の高い電子メールの割合は減少傾向となった．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Anti-spam filtering mechanisms are mandatory for providing e-mail services. We have employed greylisting filters in our e-mail services for 3 years. The effects are evaluated. We found that the number of e-mails which are potentially spam ones had been decreasing.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告インターネットと運用技術（IOT）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2010-10-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2010-IOT-11"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"id":70585,"links":{}}