MIT News AI

Jinhua Zhao named head of the Department of Urban Studies and Planning

An expert in behavioral science and transportation, Zhao combines these studies with AI and public policy to address some of the most urgent challenges facing cities.

MIT News AI
4d ago

Computational tools for society’s most complex challenges

Associate Professor Cathy Wu applies reinforcement learning to design computational tools that map out improvements for complex systems such as transportation. Her work demonstrates how advanced AI techniques can be used to tackle multifaceted societal challenges. By modeling these systems, she aims to identify optimal strategies for enhancing efficiency and performance.

By Michaela Jarvis | MIT Laboratory for Information and Decision Systems
MIT News AI
Jul 14

Helping AI models to meet the real world

Through research and entrepreneurship, Professor Devavrat Shah is helping to design methods that can handle constant decision-making using limited computational resources.

By David Chandler | Laboratory for Information and Decision Systems
arXiv AI
Aug 19

CityReal: Human-Aligned Urban Behavior and City Dynamics Simulation with Large-Scale LLM Agents

CityReal is a modular framework that uses large language model agents to simulate human-aligned urban behavior. It models agents as intention-driven decision makers who pursue coherent mobility and activity plans, learning habits and preferences over time. By training textual adapters to align agent decisions with observed population statistics, CityReal improves realism at both micro and macro levels and can scale to tens of thousands of agents for analyzing crowd density, place popularity, mobility flows, and well‑being under various urban scenarios.

By Nicolas Bougie, Xiaotong Ye, Narimasa Watanabe
Towards Data Science
Sep 3

How to Solve the Right Problem in the Age of Agentic AI

The article "How to Solve the Right Problem in the Age of Agentic AI" presents a practical framework aimed at reducing uncertainty before agents accelerate implementation. It offers guidance on identifying and addressing the most relevant problems in the context of increasingly autonomous AI systems.

By Mike Huls
arXiv AI
Jul 3

Autonomous discovery of traffic laws with AI traffic scientists

arXiv:2607. 01639v1 Announce Type: new Abstract: Universal traffic laws describe recurrent patterns in congestion, mobility and driving behavior across cities, providing a scientific basis for transportation planning, management and control.

By Xingyuan Dai, Yue Liu, Xiaoyan Gong, Qinghai Miao, Junyou Shang, Yutong Wang, Chao Guo, Yonglin Tian, Yizhang Chai, Chao Xiang, Yisheng Lv, Fei-Yue Wang