{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00011039","sets":["581:651:652"]},"path":["652"],"owner":"1","recid":"11039","title":["インターネットITSでのプローブ情報送信量削減評価環境"],"pubdate":{"attribute_name":"公開日","attribute_value":"2003-12-15"},"_buckets":{"deposit":"c9ee1819-ef8d-4f20-80e1-916357d5dbfc"},"_deposit":{"id":"11039","pid":{"type":"depid","value":"11039","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"インターネットITSでのプローブ情報送信量削減評価環境","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"インターネットITSでのプローブ情報送信量削減評価環境"},{"subitem_title":"Evaluation Environment of Probe Car Data Reduction Method for Internet ITS","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：ユビキタス環境のモバイル通信システムとITS","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2003-12-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋工業大学"},{"subitem_text_value":"名古屋工業大学"},{"subitem_text_value":"株式会社デンソー"},{"subitem_text_value":"株式会社デンソー"},{"subitem_text_value":"名古屋工業大学"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nagoya Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Nagoya Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"DENSO Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"DENSO Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Nagoya Institute of Technology","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/11039/files/IPSJ-JNL4412005.pdf"},"date":[{"dateType":"Available","dateValue":"2005-12-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL4412005.pdf","filesize":[{"value":"3.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"f823c323-7f1c-4c2e-bbf4-9204f5480f06","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2003 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"若山, 公威"},{"creatorName":"田島, 隆行"},{"creatorName":"佐藤, 龍哉"},{"creatorName":"時津, 直樹"},{"creatorName":"岩田, 彰"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kimitake, Wakayama","creatorNameLang":"en"},{"creatorName":"Takayuki, Tajima","creatorNameLang":"en"},{"creatorName":"Tatsuya, Sato","creatorNameLang":"en"},{"creatorName":"Naoki, Tokitsu","creatorNameLang":"en"},{"creatorName":"Akira, Iwata","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"プローブカーシステムは，走行車両が持つ種々のセンサ情報をリアルタイムに収集し，道路交通情報などのアプリケーションに利用するシステムである．アプリケーション精度を上げるには収集する頻度を増やすのがよいが，通信コストが大きくなる問題がある．そこで，本論文では，プローブ情報送信量を削減することを目的として評価環境を構築した．まず，プローブ情報の送信頻度を減らすことで，利用者に提供するプローブ情報の精度がどれだけ劣化するかを評価するための評価式を導入し，インターネットITS名古屋地区実証実験で得られたプローブ情報を用いて，通信頻度を減らしたときのシミュレーションを行った．さらに，収集回数を減らしたときの結果を地図上に表示するソフトを作成した．これらを用いて，利用者に提供するプローブ情報の価値を下げない送信頻度の限界値を検討した．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Probe car system collects the various sensor information in vehicles in real time, and those information is used for applications, such as road traffic information system.Although it is good for raising application accuracy to increase the frequency to collect, there is a problem that communication cost becomes high. Then, in this paper, we built evaluation environment for the purpose of cutting down the amount of transmission cost.First, we introduced formulas to evaluate accuracy of the probe information.And we simulated the amount of communication cost when we reduced communication frequency, using the probe information acquired in the Internet ITS field trial in Nagoya.Furthermore, we made software which displays the result on a map.By using these, we examined the limit of probe transmission frequency.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2946","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"2936","bibliographicIssueDates":{"bibliographicIssueDate":"2003-12-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"12","bibliographicVolumeNumber":"44"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"インターネットITSとモバイルネットワーク"}]},"weko_creator_id":"1"},"updated":"2025-01-23T02:27:08.575080+00:00","created":"2025-01-18T22:45:46.922172+00:00","links":{},"id":11039}