{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00218788","sets":["1164:4088:10830:10916"]},"path":["10916"],"owner":"44499","recid":"218788","title":["組織内無線LAN品質情報収集システムの実装とデータベースの検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-07-05"},"_buckets":{"deposit":"081b619b-ef71-447b-b7ec-a8034871e5fe"},"_deposit":{"id":"218788","pid":{"type":"depid","value":"218788","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"組織内無線LAN品質情報収集システムの実装とデータベースの検討","author_link":["569699","569700","569697","569701","569702","569698"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"組織内無線LAN品質情報収集システムの実装とデータベースの検討"},{"subitem_title":"The Implementation of the Accumulation System for Wireless LAN Connection Quality and the Comparison of its Databases","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2022-07-05","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島大学大学院先進理工系科学研究科"},{"subitem_text_value":"広島大学大学院先進理工系科学研究科／広島大学情報メディア教育研究センター"},{"subitem_text_value":"広島大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Advanced Science and Engineering, Hiroshima University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Advanced Science and Engineering, Hiroshima University / Information Media Center, Hiroshima University","subitem_text_language":"en"},{"subitem_text_value":"Hiroshima 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/218788/files/IPSJ-IOT22058001.pdf","label":"IPSJ-IOT22058001.pdf"},"date":[{"dateType":"Available","dateValue":"2024-07-05"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-IOT22058001.pdf","filesize":[{"value":"950.4 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Nakano","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tohru, Kondo","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Reiji, Aibara","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8787","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"組織の構成員が無線LANを用いてネットワークにアクセスすることが一般的になった一方で，大量の端末が無線 LAN システムを利用する場合でも接続品質を維持することが求められるようになった．しかしながら，接続品質の低下は単なるユーザの主観から電波干渉，ネットワーク輻輳まで多様な要因が考えられる．無線 LAN 接続品質を維持するためには，接続端末側・ネットワーク機器を含めた多様な情報を収集し，品質低下を統合的に推定する必要がある．これを踏まえ，本研究ではネットワーク機器から取得できる時系列データを対象とした収集システムの開発を行う．システムのデータベースには時系列データベースを採用し，高速・スケーラブルなシステムを目指した．本稿では，システムで時系列データベースを用いる場合と一般的に用いられるリレーショナルデータベースを用いる場合で比較を行い，システムのパフォーマンスに対する検討を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","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":"2022-07-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2022-IOT-58"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T15:02:03.137030+00:00","created":"2025-01-19T01:19:08.128619+00:00","links":{},"id":218788}