مشخصات پژوهش

صفحه نخست /Complementarity formulation ...
عنوان Complementarity formulation and solution algorithm for auto-transit assignment problem
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها Path-based assignment; Auto-transit assignment; Nonlinear complementarity problem; Decomposition; Path generation; Linearization
چکیده In this paper, a combined model of auto-transit assignment is introduced based on two complementarity formulations in the literature. The model accounts for interactions between the auto and transit modes through non-separable asymmetric demand and cost functions. A path-based solution algorithm is presented based on the three ideas of decomposition, column generation, and linearization, which have proved to be effective in tackling large-size networks. Numerical results over the Chicago Sketch network suggest that the algorithm converges quickly within the first iterations, but is less effective as the solution gets closer to neighbourhood of the equilibrium solution. The sluggish convergence behavior is attributed to the difficulty of searching the space of strategy-based transit assignment model.
پژوهشگران حسین عزیزیان (نفر چهارم)، یو مارکو نی (نفر سوم)، هدایت ذکایی آشتیانی (نفر دوم)، امیر علی زرین مهر (نفر اول)