{"updated":"2025-01-22T04:08:44.468229+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00058211","sets":["1164:5251:5272:5273"]},"path":["5273"],"owner":"1","recid":"58211","title":["デジタル情報財流通におけるコンテンツ・メタデータ・コンテクスト・経済主体情報4層構造の提案とコンテクスト市場の設計"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-12-04"},"_buckets":{"deposit":"866a668c-c067-4b03-a83e-98f7c666ac7f"},"_deposit":{"id":"58211","pid":{"type":"depid","value":"58211","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"デジタル情報財流通におけるコンテンツ・メタデータ・コンテクスト・経済主体情報4層構造の提案とコンテクスト市場の設計","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"デジタル情報財流通におけるコンテンツ・メタデータ・コンテクスト・経済主体情報4層構造の提案とコンテクスト市場の設計"},{"subitem_title":"Four - layer Internet architecture for digital information distribution","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2004-12-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"慶應義塾大学 総合政策学部"},{"subitem_text_value":"慶應義塾大学大学院 政策・メディア研究科"},{"subitem_text_value":"国立情報学研究所"},{"subitem_text_value":"慶應義塾大学大学院 政策・メディア研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"Keio University","subitem_text_language":"en"},{"subitem_text_value":"NII","subitem_text_language":"en"},{"subitem_text_value":"Keio 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/58211/files/IPSJ-EIP04026009.pdf"},"date":[{"dateType":"Available","dateValue":"2006-12-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EIP04026009.pdf","filesize":[{"value":"22.0 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":"26"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ab91bc86-4bc8-432d-85d6-9692da642fdb","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2004 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"生貝, 直人"},{"creatorName":"濱野, 智史"},{"creatorName":"曽根原, 登"},{"creatorName":"坪田, 知己"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Naoto, Ikegai","creatorNameLang":"en"},{"creatorName":"Satoshi, Hamano","creatorNameLang":"en"},{"creatorName":"Noboru, Sonehara","creatorNameLang":"en"},{"creatorName":"Tomomi, Tsubota","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11238429","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":"情報過多の社会においては、コンテンツそのものよりもコンテンツの価値を示し、消費者とつなぐ役割を果たす「コンテクスト」の価値が相対的に高まる。情報流通が情報の価値に基き効率的に行われるためにはこのコンテクスト情報のガバナンスが決定的に重要となる。しかし、あらゆる種類の情報がIP上で縮退した現在のインターネットアーキテクチャにおいては、コンテクストをコンテンツと峻別して扱うことは困難である。この問題を解決するため、次世代情報流通の基盤としてデジタル情報財流通を?層：コンテンツ層、?層：メタデータ層、?層：コンテクスト層、?層：経済主体情報層という4層に分割し、それぞれを独立にガバナンスすることを可能とした4層構造インターネットアーキテクチャを提案し、各層の定義とガバナンス方法の考察を行う。　最後に、次世代インターネットアーキテクチャとしての4層構造を導入することによって開かれる情報流通形態の可能性と、新たなビジネスモデルとしてのコンテクスト・プラットフォームの機能のあり方について論じる。","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In the society of informaion oversupply, the value of the \"context\" -a kind of informaion which determine other information's value, and  connect consumer and information- will become higher than \"contents\" itself. In order to deal with the \"context\" on the Internet efficiently, we propose the following four-layer Internet architecture and design \"context market\". (1) Contents Layer (2) Metadata Layer (3) Context Layer (4) Privacy Layer","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"41","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告電子化知的財産・社会基盤（EIP）"}],"bibliographicPageStart":"37","bibliographicIssueDates":{"bibliographicIssueDate":"2004-12-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"124(2004-EIP-026)","bibliographicVolumeNumber":"2004"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"created":"2025-01-18T23:21:14.584086+00:00","id":58211,"links":{}}