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相关论文: The Cheapest Ticket Problem in Public Transport

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We study two stylized, multi-agent models aimed at investing a limited, indivisible resource in public transportation. In the first model, we face the decision of which potential stops to open along a (e.g., bus) path, given agents' travel…

计算机科学与博弈论 · 计算机科学 2026-02-04 Martin Bullinger , Edith Elkind , Kassian Köck

The revenue maximization problem of service provider is considered and different pricing schemes to solve the above problem are implemented. The service provider can choose an apt pricing scheme subjected to limited resources, if he knows…

网络与互联网体系结构 · 计算机科学 2014-03-13 Aditya Goyal , Akanksha Tyagi , Manisha Bhende , Swapnil Kawade

In this paper, we propose new techniques for solving geometric optimization problems involving interpoint distances of a point set in the plane. Given a set $P$ of $n$ points in the plane and an integer $1 \leq k \leq \binom{n}{2}$, the…

计算几何 · 计算机科学 2024-03-08 Haitao Wang , Yiming Zhao

The classic Dial-A-Ride Problem (DARP) aims at designing the minimum-cost routing that accommodates a set of user requests under constraints at an operations planning level, where users' preferences and revenue management are often…

最优化与控制 · 数学 2020-11-19 Xiaotong Dong , Joseph YJ Chow , S Travis Waller , David Rey

Congestion pricing, while adopted by many cities to alleviate traffic congestion, raises concerns about widening socioeconomic disparities due to its disproportionate impact on low-income travelers. We address this concern by proposing a…

计算机科学与博弈论 · 计算机科学 2024-09-24 Chinmay Maheshwari , Kshitij Kulkarni , Druv Pai , Jiarui Yang , Manxi Wu , Shankar Sastry

We consider the optimal transport problem between a set of $n$ red points and a set of $n$ blue points subject to a concave cost function such as $c(x,y) = \|x-y\|^{p}$ for $0< p < 1$. Our focus is on a particularly simple matching…

经典分析与常微分方程 · 数学 2025-08-28 Andrea Ottolini , Stefan Steinerberger

In the traveling salesman problem, one must find the length of the shortest closed tour visiting given ``cities''. We study the stochastic version of the problem, taking the locations of cities and the distances separating them to be random…

无序系统与神经网络 · 物理学 2007-05-23 A. G. Percus

For a finite metric graph $X=(V,E,\ell)$, where $V$ is endowed with the shortest path metric, we consider the transportation cost problem associated with the distance $d$ on $V$. Namely, for $f$ a function with total sum 0 on $V$, write…

度量几何 · 数学 2026-01-26 Georges Skandalis , Alain Valette

This paper considers the decentralized (discrete) optimal transport (D-OT) problem. In this setting, a network of agents seeks to design a transportation plan jointly, where the cost function is the sum of privately held costs for each…

最优化与控制 · 数学 2024-09-23 Ivan Lau , Shiqian Ma , César A. Uribe

The route planning problem based on the greedy algorithm represents a method of identifying the optimal or near-optimal route between a given start point and end point. In this paper, the PCA method is employed initially to downscale the…

人工智能 · 计算机科学 2024-10-23 Yiquan Wang

This working paper is divided into two parts. Firstly, we develop a new combined equilibrium model of business land-use, which puts travelers' traffic equilibrium and business companies' competitive location equilibrium into a unified…

最优化与控制 · 数学 2015-01-20 Qian Liu , Chongchao Huang

Consider a terminal in which users arrive continuously over a finite period of time at a variable rate known in advance. A fleet of shuttles has to carry the users over a fixed trip. What is the shuttle schedule that minimizes their waiting…

最优化与控制 · 数学 2017-06-07 Laurent Daudet , Frédéric Meunier

Public transit systems are the backbone of urban mobility systems in the era of urbanization. The design of transit schedules is important for the efficient and sustainable operation of public transit. However, previous studies usually…

最优化与控制 · 数学 2022-11-15 Xiaotong Guo , Baichuan Mo , Haris N. Koutsopoulos , Shenhao Wang , Jinhua Zhao

We propose a generalized market equilibrium model using assignment game criteria for evaluating transportation systems that consist of both operators' and users' decisions. The model finds stable pricing, in terms of generalized costs, and…

计算工程、金融与科学 · 计算机科学 2020-08-14 Saeid Rasulkhani , Joseph Y. J. Chow

Event ticket price prediction is important to marketing strategy for any sports team or musical ensemble. An accurate prediction model can help the marketing team to make promotion plan more effectively and efficiently. However, given all…

机器学习 · 计算机科学 2019-12-06 Fei Huang , Hao Huang

A ride sharing problem is considered where we are given a graph, whose edges are equipped with a travel cost, plus a set of objects, each associated with a transportation request given by a pair of origin and destination nodes. A vehicle…

离散数学 · 计算机科学 2016-06-10 Angelo Fanelli , Gianluigi Greco

We consider an optimization problem in a given region $Q$ where an agent has to decide the price $p(x)$ of a product for every $x\in Q$. The customers know the pricing pattern $p$ and may shop at any place $y$, paying the cost $p(y)$ and…

最优化与控制 · 数学 2013-12-24 Giuseppe Buttazzo , Guillaume Carlier

Public transport routing plays a crucial role in transit network design, ensuring a satisfactory level of service for passengers. However, current routing solutions rely on traditional operational research heuristics, which can be…

人工智能 · 计算机科学 2023-08-25 Nadav Shalit , Michael Fire , Dima Kagan , Eran Ben-Elia

We study a problem of fundamental importance to ICNs, namely, minimizing routing costs by jointly optimizing caching and routing decisions over an arbitrary network topology. We consider both source routing and hop-by-hop routing settings.…

网络与互联网体系结构 · 计算机科学 2017-08-22 Stratis Ioannidis , Edmund Yeh

We present a novel neural-networks-based algorithm to compute optimal transport maps and plans for strong and weak transport costs. To justify the usage of neural networks, we prove that they are universal approximators of transport plans…

机器学习 · 计算机科学 2023-03-02 Alexander Korotin , Daniil Selikhanovych , Evgeny Burnaev
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