Search Results 1-20 of 138

  • Community Extraction Method of Road Networks Based on Betweenness Contribution  [in Japanese]

    Fushimi Takayasu , Saito Kazumi , Ikeda Tetsuo , Kazama Kazuhiro

    … To this end, based on a notion of group-betweenness centrality measure, we newly formalize this problem as a k-betweens problem and propose a community extraction method of road networks to identify the influential zones. …

    Transactions of the Japanese Society for Artificial Intelligence 35(1), F-wd12_1-11, 2020

    J-STAGE 

  • Tourism and Supporting Population : Effects on Regions through Highway Networks  [in Japanese]

    井出 多加子

    高速道路と自動車 = Expressways and automobiles 62(10), 3-6, 2019-10

  • Performance verification of high energy absorbing protection barrier with strengthened posts by means of full-scale impact loading tests  [in Japanese]

    Sakai Keisuke , Okuda Shun , Tanabe Risa , Kishi Norimitsu , Komuro Masato

    … To accomplish this, some kinds of traffic facilities were installed along the highway networks. …

    Journal of Structural Engineering, A 65A(0), 955-963, 2019

    IR  J-STAGE 

  • SHORT-TERM TRAFFIC VOLUME PREDICTION BY NEURAL NETWORK CONSIDERING CONNECTIVITY TYPES BETWEEN ROAD LINKS  [in Japanese]

    YOSHIDA Koji , INOUE Ryo

    <p>交通状態に関する詳細な観測データを活用した,深層学習による交通状態の短期予測が注目を集めている.本研究は,道路リンクが複雑な接続関係を持つ都市部の道路ネットワークを対象に,その接続関係を考慮可能な構造を有する畳み込みネットワークを活用した交通量予測モデルを提案する.提案モデルの畳み込み層は,道路リンクの接続関係を考慮した畳み込み操作を通して,道路ネットワークの局所的な特徴を抽出す …

    Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management) 75(5), I_1059-I_1067, 2019

    IR  J-STAGE 

  • ENVIRONMENT MANAGEMENT BY TEACHERS FOR IMPROVING FACILITIES AT SCHOOLS FOR SPECIAL NEEDS EDUCATION FROM THE PERSPECTIVE OF MEDICAL CARE:School facilities development for students receiving medical care in schools for special needs education: Part 2  [in Japanese]

    SUGAWARA Maiko , SUZUKI Takaaki

    … The co-occurrence networks by using the software in each section were drawn; …

    Journal of Architecture and Planning (Transactions of AIJ) (745), 385-395, 2018-03

    J-STAGE  AIJ 

  • Proposal and Verification Of OV-CA Model Depending On The Reaction Time  [in Japanese]

    SOTA Yasuhide , WATANABE Akihide , YUKI Hiromi

    … curve in highway traffic data or the car-following motions in observed traffic flow, although the intrinsic parameters have to be fixed, depending on each traffic situation. … In this paper, we propose the OV model, whose parameters are fixed by the stopping distance depending on the reaction time, and combines it with cellular automaton (CA), to apply it to the large-scale traffic simulations on the road networks. …

    The Proceedings of The Computational Mechanics Conference 2018.31(0), 207, 2018

    J-STAGE 

  • A RISK ASSESSMENT OF LOGISTICS DEGRADATION DUE TO THE NANKAI TROUGH EARTHQUAKE ALONG THE COAST AREA IN OSAKA BAY  [in Japanese]

    UNO Kohji , KAKINOKI Tetsuya

    大阪湾圏域沿岸(和歌山県潮岬から高知県室戸岬)は,近い将来に確実に起こるとされる南海トラフ地震によって,甚大な津波被害を受けることが懸念される.同圏域沿岸には,高速道路のほか旧道由来の国道や主要地方道が海岸に沿って整備され,地域住民の生活確保に欠かせない交通・物流ネットワークが構築されている.本研究では,2012年に公表された内閣府の南海トラフ巨大地震の被害想定を用いて,大阪湾圏域沿岸の河川橋梁及 …

    Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering) 74(2), I_469-I_474, 2018

    J-STAGE 

  • Measuring resilience of highway networks  [in Japanese]

    多々納 裕一

    高速道路と自動車 = Expressways and automobiles 60(9), 5-8, 2017-09

  • Virtual and Augmented Reality on the 5G Highway

    Jason Orlosky , Kiyoshi Kiyokawa , Haruo Takemura

    … In recent years, virtual and augmented reality have begun to take advantage of the high speed capabilities of data streaming technologies and wireless networks. … Fortunately, both researchers and engineers are aware of these problems and have set out to design 5G networks to help us to move to the next generation of virtual interfaces. …

    情報処理学会論文誌 58(2), 2017-02-15

    IPSJ 

  • Virtual and Augmented Reality on the 5G Highway

    Orlosky Jason , Kiyokawa Kiyoshi , Takemura Haruo

    … In recent years, virtual and augmented reality have begun to take advantage of the high speed capabilities of data streaming technologies and wireless networks. … Fortunately, both researchers and engineers are aware of these problems and have set out to design 5G networks to help us to move to the next generation of virtual interfaces. …

    Journal of Information Processing (25), 133-141, 2017-02-15

    IR 

  • Evaluation of DNN-Based Voice Conversion Deceiving Anti-spoofing Verification  [in Japanese]

    齋藤 佑樹 , 高道 慎之介 , 猿渡 洋

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 116(414), 29-34, 2017-01-21

  • A simulation-based dispatching decision support system for disruptions management at intermodal freight terminals under multiple uncertainties

    CHEN Cheng-Chieh (Frank) , CHANG Wu-Jui (Frank)

    … It has been noted that highway systems are increasingly threatened by natural disasters in Taiwan, especially disrupted by typhoons and earthquakes. … In order to improve the utilization of existing infrastructure and increase system resiliency, a truck-rail-truck intermodal logistics dispatching support system is developed for alleviating highway disruptions. …

    Journal of the Eastern Asia Society for Transportation Studies 12(0), 991-1004, 2017

    J-STAGE 

  • Voice Conversion Using Input-to-Output Highway Networks

    SAITO Yuki , TAKAMICHI Shinnosuke , SARUWATARI Hiroshi

    … <p>This paper proposes Deep Neural Network (DNN)-based Voice Conversion (VC) using input-to-output highway networks. … Given that the input and output are often in the same domain (e.g., cepstrum) in VC, this paper proposes a VC using highway networks connected from the input to output. …

    IEICE Transactions on Information and Systems E100.D(8), 1925-1928, 2017

    J-STAGE 

  • Estimation of Traffic Situation by Statutory Bus Probe Data  [in Japanese]

    SAKAMOTO Yuta , NANBU Shigeki , ZAITSU Yosuke , AKAHANE Hirokazu , ONO Naoki

    道路網における旅行時間の時空間変動の把握には、一般車のプローブデータが活用されている。しかし、特に地方都市の渋滞区間においては、プローブ車自体の迂回のため、観測サンプルの不足が懸念される。著者らは、バスロケーションシステムデータと法定記録されたデジタルタコグラフデータに基づき、バス停停止/通過補正により一般車の走行軌跡を推定し、上記の不足を補完す手法を提案した。一方で、これらの補正により、実走行と …

    JSTE Journal of Traffic Engineering 3(4), A_7-A_14, 2017

    J-STAGE 

  • Virtual and Augmented Reality on the 5G Highway

    Orlosky Jason , Kiyokawa Kiyoshi , Takemura Haruo

    … <p>In recent years, virtual and augmented reality have begun to take advantage of the high speed capabilities of data streaming technologies and wireless networks. … Fortunately, both researchers and engineers are aware of these problems and have set out to design 5G networks to help us to move to the next generation of virtual interfaces. …

    Journal of Information Processing 25(0), 133-141, 2017

    J-STAGE 

  • BS-3-21 SP: A Smooth Playback Scheme for SVC Video Streaming over Vehicular Networks(BS-3. Advanced Networking Technologies for Innovative Information Networks)

    An Ruijian , Liu Zhi , Zhou Hao , Ji Yusheng

    … The resource allocation and Scalable Video Coding (SVC) video layer selection problem for the multi-user video streaming over the Road Side Unit (RSU) based highway network scenario is discussed by our previous work. …

    Proceedings of the IEICE General Conference 2016年_通信(2), "S-52"-"S-53", 2016-03-01

  • Resource Allocation and Layer Selection for Video Streaming over Highway Networks Using Scalable Video Coding (コミュニケーションクオリティ)

    AN Ruijian , LIU Zhi , ZHOU Hao [他]

    電子情報通信学会技術研究報告 = IEICE technical report : 信学技報 115(408), 67-72, 2016-01-21

  • On the Development of High-speed Transportation Network and its Effect on the Transition of Travel Time in Japan  [in Japanese]

    Adachi Shuhei , Suzuki Tsutomu

    本稿はバランスのとれた交通網形成に役立てるため、(高速交通網がもたらした国土構造の形成を旅客交通の所要時間の観点から評価し、)国内市町村間の高速交通網の整備度合いの格差・優先順位を比較することで地域へのアクセス改善の効果を交通手段別に明示し,大都市への集中や地域間格差について議論を行った.この結果、1)日本の交通網は東京・大阪間を軸に整備が進められ,その後格差を埋める形で地方の交通網の整備が行われ …

    Journal of the City Planning Institute of Japan 51(3), 875-880, 2016

    IR  J-STAGE 

  • Optimization of Traffic Flow in Highway using Road Pricing via Model Predictive Control  [in Japanese]

    Yoshihara M. , Namerikawa T.

    <p>本稿ではロードプライシングを用いた高速道路における交通流の最適化問題を扱う.まず,交通状況とドライバの挙動,分流・合流を含んだ高速道路網をモデル化し,次にモデル予測制御による価格制御器を設計する.最後に数値シミュレーションを用いて,交通流最適化に加え,従来の提案手法では考慮されていない価格の変動幅,高速道路以外の道路の交通状況等に対し,提案手法の優位性を確認する.</p&g …

    Proceedings of the Japan Joint Automatic Control Conference 59(0), 398-402, 2016

    J-STAGE 

  • Resource Allocation and Layer Selection for Scalable Video Streaming over Highway Vehicular Networks

    AN Ruijian , LIU Zhi , ZHOU Hao , JI Yusheng

    … <p>How to manage the video streaming in future networks is becoming a more and more challenging issue. … Recent studies on vehicular networks depict a new picture of the next generation Intelligent Transport System (ITS), with high level road safety and more comfortable driving experience. …

    IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E99.A(11), 1909-1917, 2016

    J-STAGE 

Page Top