activity
20192023
most citedEMVLight: a Multi-agent Reinforcement Learning Framework for an Emergency Vehicle Decentralized Routing and Traffic Signal Control System

89 citations · 97 across the 5 of their papers we have counts for

collaborators

13 papers

cs.LG2023★ 1 cited

Improving Gradient Computation for Differentiable Physics Simulation with Contacts

Yaofeng Desmond Zhong, Jiequn Han, Biswadip Dey +1

Differentiable simulation enables gradients to be back-propagated through physics simulations. In this way, one can learn the dynamics and properties of a physics system by gradien…

cs.LG2022★ 2 cited

A Neural ODE Interpretation of Transformer Layers

Yaofeng Desmond Zhong, Tongtao Zhang, Amit Chakraborty +1

Transformer layers, which use an alternating pattern of multi-head attention and multi-layer perceptron (MLP) layers, provide an effective tool for a variety of machine learning pr…

cs.LG2022★ 4 cited

Differentiable Physics Simulations with Contacts: Do They Have Correct Gradients w.r.t. Position, Velocity and Control?

Yaofeng Desmond Zhong, Jiequn Han, Georgia Olympia Brikis

In recent years, an increasing amount of work has focused on differentiable physics simulation and has produced a set of open source projects such as Tiny Differentiable Simulator,…

cs.AI2022★ 89 cited

EMVLight: a Multi-agent Reinforcement Learning Framework for an Emergency Vehicle Decentralized Routing and Traffic Signal Control System

Haoran Su, Yaofeng D. Zhong, Joseph Y. J. Chow +2

Emergency vehicles (EMVs) play a crucial role in responding to time-critical calls such as medical emergencies and fire outbreaks in urban areas. Existing methods for EMV dispatch…

cs.AI2021★ 1 cited

A Decentralized Reinforcement Learning Framework for Efficient Passage of Emergency Vehicles

Haoran Su, Yaofeng Desmond Zhong, Biswadip Dey +1

Emergency vehicles (EMVs) play a critical role in a city's response to time-critical events such as medical emergencies and fire outbreaks. The existing approaches to reduce EMV tr…

cs.LG2021

EMVLight: A Decentralized Reinforcement Learning Framework for Efficient Passage of Emergency Vehicles

Haoran Su, Yaofeng Desmond Zhong, Biswadip Dey +1

Emergency vehicles (EMVs) play a crucial role in responding to time-critical events such as medical emergencies and fire outbreaks in an urban area. The less time EMVs spend travel…