Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Kenetsu Uchida"'
Autor:
Kenetsu Uchida, Teppei Kato
Publikováno v:
Journal of Advanced Transportation, Vol 2017 (2017)
This paper proposes a simplified network model which analyzes travel time reliability in a road network. A risk-averse driver is assumed in the simplified model. The risk-averse driver chooses a path by taking into account both a path travel time var
Externí odkaz:
https://doaj.org/article/07ee661fc2a04deb8a116610cabdec39
Publikováno v:
Transport Policy. 124:203-211
Depopulated regions face declines in traffic demand for airline service. The airline network in Hokkaido, Japan, plays an important role in the regional economy, healthcare, and sightseeing. Toward maintaining this airline network, the “bundled pri
Publikováno v:
Transportmetrica. A, Transport science.
This paper proposed an optimization problem that determines the deployment pattern of dedicated lanes to connected autonomous vehicles (CAVs) considering the stochastic traffic demand and the stochastic traffic capacity. The difference between CAVs a
Publikováno v:
Transportmetrica A: Transport Science. 17:212-232
This study proposes a method for structuring stochastic link travel times in a road network with stochastic traffic demands. In our proposed method, the uncertainty of travel time is evaluated by link-flow-based indices. The mean link travel time is
Publikováno v:
Transportation. 48:1639-1670
Travel time reliability has been recognized as an important factor in cost–benefit analysis in a transportation network. To estimate the benefit and cost of travel time reliability, several network models have been proposed to estimate the monetary
Publikováno v:
International Journal of Intelligent Transportation Systems Research. 18:43-52
This study proposes a method estimating stochastic path travel times by using both traffic counter data and probe car data complementarily. A stochastic traffic demand for each O-D pair in a road network is estimated by maximum likelihood estimation
Autor:
Kenetsu Uchida, T. Kato
Publikováno v:
Transportmetrica A: Transport Science. 14:89-109
This study proposes a benefit estimation method that considers travel time reliability. The proposed method is based on a network model that is formulated as a utility maximization problem with constraints. Since this utility maximization problem has
Publikováno v:
Transportation Research Procedia. 25:4038-4048
Recently, number of bus users decreases by some reasons in Japan, e.g., the progress of motorization, depopulation and so on. Under such situation, local government may subsidize a bus company, which operates in the red, for sustaining public transpo
Autor:
Kenetsu Uchida
Publikováno v:
Computer-Aided Civil and Infrastructure Engineering. 30:449-463
This article formulates a model that calculates travel time reliability in a road network. The sources of uncertainty addressed by the model are traffic capacity and travel demand. Because travel time reliability estimation problem, in general, is fo
Publikováno v:
Journal of Advanced Transportation. 49:73-95
This paper formulates a network design problem (NDP) for finding the optimal public transport service frequencies and link capacity expansions in a multimodal network with consideration of impacts from adverse weather conditions. The proposed NDP aim