activity
20172026
most citedDeep Reinforcement Learning amidst Lifelong Non-Stationarity

26 citations · 94 across the 25 of their papers we have counts for

collaborators

30 papers

cs.LG2026

Efficient Long-Horizon Learning for Learned Optimization

Xiaolong Huang, Benjamin Thérien, James Harrison +1

Learned optimization aims to improve upon hand-designed optimizers (e.g., Adam and Muon) by meta-learning small neural network optimizers over a distribution of tasks. While recent…

cs.LG2025

Robo-taxi Fleet Coordination at Scale via Reinforcement Learning

Luigi Tresca, Carolin Schmidt, James Harrison +4

Fleets of robo-taxis offering on-demand transportation services, commonly known as Autonomous Mobility-on-Demand (AMoD) systems, hold significant promise for societal benefits, suc…

cs.LG2024

Applications of fractional calculus in learned optimization

Teodor Alexandru Szente, James Harrison, Mihai Zanfir +1

Fractional gradient descent has been studied extensively, with a focus on its ability to extend traditional gradient descent methods by incorporating fractional-order derivatives.…

cs.LG2024

Offline Hierarchical Reinforcement Learning via Inverse Optimization

Carolin Schmidt, Daniele Gammelli, James Harrison +2

Hierarchical policies enable strong performance in many sequential decision-making problems, such as those with high-dimensional action spaces, those requiring long-horizon plannin…

cs.LG2024★ 2 cited

Universal Neural Functionals

Allan Zhou, Chelsea Finn, James Harrison

A challenging problem in many modern machine learning tasks is to process weight-space features, i.e., to transform or extract information from the weights and gradients of a neura…

cs.LG2023★ 6 cited

Graph Reinforcement Learning for Network Control via Bi-Level Optimization

Daniele Gammelli, James Harrison, Kaidi Yang +3

Optimization problems over dynamic networks have been extensively studied and widely used in the past decades to formulate numerous real-world problems. However, (1) traditional op…