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In shared space environments, urban space is shared among different types of road users, who frequently interact with each other to negotiate priority and coordinate their trajectories. Instead of traffic rules, interactions among them are…

多智能体系统 · 计算机科学 2022-03-01 Suhair Ahmed , Fatema T. Johora , Jörg P. Müller

For transportation hubs, leveraging pedestrian flows for commercial activities presents an effective strategy for funding maintenance and infrastructure improvements. However, this introduces new challenges, as consumer behaviors can…

物理与社会 · 物理学 2024-05-03 Danrui Li , Mathew Schwartz , Samuel S. Sohn , Sejong Yoon , Vladimir Pavlovic , Mubbasir Kapadia

For the simulation of pedestrians a method is introduced to find routing alternatives from any origin position to a given destination area in a given geometry composed of walking areas and obstacles. The method includes a parameter which…

物理与社会 · 物理学 2014-07-15 Tobias Kretz , Karsten Lehmann , Ingmar Hofsäß

In this paper, we conduct a literature review of laws of motion based on stochastic search strategies which are mainly focused on exploring highly dynamic environments. In this regard, stochastic search strategies represent an interesting…

We develop a non-empirical scheme to search for the minimum-energy escape paths from the minima of the potential surface to unknown saddle points nearby. A stochastic algorithm is constructed to move the walkers up the surface through the…

计算物理 · 物理学 2018-05-23 Ryosuke Akashi , Yuri S. Nagornov

Discrete dynamical systems can exhibit complex behaviour from the iterative application of straightforward local rules. A famous example are cellular automata whose global dynamics are notoriously challenging to analyze. To address this, we…

无序系统与神经网络 · 物理学 2024-07-22 Freya Behrens , Barbora Hudcová , Lenka Zdeborová

This paper reports on a data-driven, interaction-aware motion prediction approach for pedestrians in environments cluttered with static obstacles. When navigating in such workspaces shared with humans, robots need accurate motion…

机器人学 · 计算机科学 2018-02-27 Mark Pfeiffer , Giuseppe Paolo , Hannes Sommer , Juan Nieto , Roland Siegwart , Cesar Cadena

The recent experimental progresses in handling microscopic systems have allowed to probe them at levels where fluctuations are prominent, calling for stochastic modeling in a large number of physical, chemical and biological phenomena. This…

统计力学 · 物理学 2017-03-08 Stefano Bo , Antonio Celani

In physics, there is a scalar function called the action which behaves like a cost function. When minimized, it yields the "path of least action" which represents the path a physical system will take through space and time. This function is…

机器学习 · 计算机科学 2023-03-06 Tim Strang , Isabella Caruso , Sam Greydanus

The subject of this paper is the evolution of the concept of information processing in regular structures based on multi-level processing in nested cellular automata. The essence of the proposed model is a discrete space-time containing…

神经与进化计算 · 计算机科学 2022-10-13 Jerzy Szynka

Smooth handling of pedestrian interactions is a key requirement for Autonomous Vehicles (AV) and Advanced Driver Assistance Systems (ADAS). Such systems call for early and accurate prediction of a pedestrian's crossing/not-crossing…

计算机视觉与模式识别 · 计算机科学 2020-09-16 Satyajit Neogi , Michael Hoy , Kang Dang , Hang Yu , Justin Dauwels

The problem of finding the optimal placement of emergency exits in an indoor environment to facilitate the rapid and orderly evacuation of crowds is addressed in this work. A cellular-automaton model is used to simulate the behavior of…

神经与进化计算 · 计算机科学 2024-05-29 Carlos Cotta , José E. Gallardo

Mouse-tracking recording techniques are becoming very attractive in experimental psychology. They provide an effective means of enhancing the measurement of some real-time cognitive processes involved in categorization, decision-making, and…

应用统计 · 统计学 2019-12-18 Antonio Calcagnì , Luigi Lombardi , Marco D'Alessandro

Many human social phenomena, such as cooperation, the growth of settlements, traffic dynamics and pedestrian movement, appear to be accessible to mathematical descriptions that invoke self-organization. Here we develop a model of pedestrian…

统计力学 · 物理学 2015-06-25 Dirk Helbing , Joachim Keltsch , Peter Molnar

A coarse-grained cellular automaton is proposed to simulate traffic systems. There, cells represent road sections. A cell can be in two states: jammed or passable. Numerical calculations are performed for a piece of square lattice with open…

元胞自动机与格子气 · 物理学 2015-06-12 Malgorzata J. Krawczyk , Krzysztof Kulakowski

In this paper we systematically apply the mathematical structures by time-evolving measures developed in a previous work to the macroscopic modeling of pedestrian flows. We propose a discrete-time Eulerian model, in which the space…

数学物理 · 物理学 2009-07-02 Benedetto Piccoli , Andrea Tosin

Based on suitable video recordings of interactive pedestrian motion and improved tracking software, we apply an evolutionary optimization algorithm to determine optimal parameter specifications for the social force model. The calibrated…

物理与社会 · 物理学 2008-10-28 Anders Johansson , Dirk Helbing , Pradyumn Shukla

Autonomous vehicles are essential to future transportation systems, potentially reducing traffic congestion. This study examines the impact of different vehicle control strategies on traffic flow through simulations. We propose a novel…

元胞自动机与格子气 · 物理学 2025-09-08 Kayo Kinjo , Akiyasu Tomoeda

In mixed traffic scenarios, a certain number of pedestrians might coexist in a small area while interacting with vehicles. In this situation, every pedestrian must simultaneously react to the surrounding pedestrians and vehicles. Analytical…

机器人学 · 计算机科学 2021-01-12 Dongfang Yang , Fatema T. Johora , Keith A. Redmill , Ümit Özgüner , Jörg P. Müller

We present a new analytical description of the cellular automaton model for single-lane traffic. In contrast to previous approaches we do not use the occupation number of sites as dynamical variable but rather the distance between…

统计力学 · 物理学 2009-10-28 Andreas Schadschneider , Michael Schreckenberg