activity
20232025
most citedUrban Generative Intelligence (UGI): A Foundational Platform for Agents in Embodied City Environment

8 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

cs.AI2025

TrafficSimAgent: A Hierarchical Agent Framework for Autonomous Traffic Simulation with MCP Control

Yuwei Du, Jun Zhang, Jie Feng +3

Traffic simulation is important for transportation optimization and policy making. While existing simulators such as SUMO and MATSim offer fully-featured platforms and utilities, u…

cs.CV2025

RoadBench: Benchmarking MLLMs on Fine-Grained Spatial Understanding and Reasoning under Urban Road Scenarios

Jun Zhang, Xin Zhang, Jie Feng +5

Multimodal large language models (MLLMs) have demonstrated powerful capabilities in general spatial understanding and reasoning. However, their fine-grained spatial understanding a…

cs.AI2024★ 1 cited

A GPU-accelerated Large-scale Simulator for Transportation System Optimization Benchmarking

Jun Zhang, Wenxuan Ao, Junbo Yan +2

With the development of artificial intelligence techniques, transportation system optimization is evolving from traditional methods relying on expert experience to simulation and l…

cs.DC2024★ 1 cited

MOSS: A Large-scale Open Microscopic Traffic Simulation System

Jun Zhang, Wenxuan Ao, Junbo Yan +4

In the research of Intelligent Transportation Systems (ITS), traffic simulation is a key procedure for the evaluation of new methods and optimization of strategies. However, existi…

cs.AI2023★ 8 cited

Urban Generative Intelligence (UGI): A Foundational Platform for Agents in Embodied City Environment

Fengli Xu, Jun Zhang, Chen Gao +2

Urban environments, characterized by their complex, multi-layered networks encompassing physical, social, economic, and environmental dimensions, face significant challenges in the…