On Stochastic-User-Equilibrium-Based Day-to-Day Dynamics

نویسندگان

چکیده

Researchers have proposed many different concepts and models to study day-to-day dynamics. Some explicitly model travelers’ perceiving learning on travel costs, some other do not consider the cost perception but instead formulate dynamics of flows as functions measured costs (which are determined by flows). This paper investigates interconnection between these two types models, in particular, those whose fixed points a stochastic user equilibrium. Specifically, widely used that combines exponential-smoothing logit network loading (called logit-ESL this paper) is proved be equivalent based purely flows, which logit-based extension first-in-first-out dynamic Jin [Jin W (2007) A dynamical system traffic assignment problem. Transportation Res. Part B Methodological 41(1):32–48]. Via form, globally stable under nonseparable monotone functions. Moreover, Cantarella Cascetta shown second-order incorporating separable link [Cantarella GE, E (1995) Dynamic processes equilibrium transportation networks: Towards unifying theory. Sci. 29(4):305–329]. Further, discrete choice such C-logit, path-size logit, weibit, introduced into model, leading several new also conditions.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Modeling Day-to-day Flow Dynamics on Degradable Transport Network

Stochastic link capacity degradations are common phenomena in transport network which can cause travel time variations and further can affect travelers' daily route choice behaviors. This paper formulates a deterministic dynamic model, to capture the day-to-day (DTD) flow evolution process in the presence of degraded link capacity degradations. The aggregated network flow dynamics are driven by...

متن کامل

stability and attraction domains of traffic equilibria in day-to-day dynamical system formulation

در این پژوهش مسئله واگذاری ترافیک را از دید سیستم های دینامیکی فرمول بندی می کنیم.فرض کرده ایم که همه فاکتورهای وابسته در طول زمان ثابت باشند و تعادل کاربر را از طریق فرایند منظم روزبه روز پیگیری کنیم.دینامیک ترافیک توسط یک نگاشت بازگشتی نشان داده می شود که تکامل سیستم در طول زمان را نشان می دهد.پایداری تعادل و دامنه جذب را توسط مطالعه ویژگی های توپولوژیکی تکامل سیستم تجزیه و تحلیل می کنیم.پاید...

Normal form calculations for day-to-day traffic dynamics

The effects of driver experience delay on the dynamics of a nonlinear day-to-day traffic model are investigated. When parameters are varied oscillations may arise via flip and Neimark-Sacker bifurcations in the non-delayed and delayed cases, respectively. The nonlinear behavior is analyzed using normal form calculations which are validated by numerical continuation and simulation. It is shown t...

متن کامل

A Benders\' Decomposition Based Solution Method for Solving User Equilibrium Problem: Deterministic and Stochastic Cases

The traffic assignment problem is one of the most important problems for analyzing and optimizing the transportation network to find optimal flows. This study presented a new formulation based on a generalized Benders' decomposition approach to solve its important part, i.e. user equilibrium problems, in deterministic and stochastic cases. The new approach decomposed the problem into a master p...

متن کامل

Stochastic User Equilibrium

User Equilibrium Models are used to analyse a network with given O-D matrix to find out the flows in each link that is a part of the network. This problem has been studied at different levels of comprehension ranging from deterministic, probabilistic, as well as dynamic models. This report gives a brief on the methods that are part of a group represented by Stochastic User Equilibrium (commonly...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Transportation Science

سال: 2022

ISSN: ['0041-1655', '1526-5447']

DOI: https://doi.org/10.1287/trsc.2021.1080