activity
20092021
most citedAnytime Point-Based Approximations for Large POMDPs

375 citations · 1.9k across the 50 of their papers we have counts for

collaborators

58 papers

cs.LG2021★ 11 cited

Decomposed Mutual Information Estimation for Contrastive Representation Learning

Alessandro Sordoni, Nouha Dziri, Hannes Schulz +3

Recent contrastive representation learning methods rely on estimating mutual information (MI) between multiple views of an underlying context. E.g., we can derive multiple views of…

cs.LG2021

Successor Feature Sets: Generalizing Successor Representations Across Policies

Kianté Brantley, Soroush Mehri, Geoffrey J. Gordon

Successor-style representations have many advantages for reinforcement learning: for example, they can help an agent generalize from past experience to new goals, and they have bee…

cs.LG2021★ 5 cited

Understanding and Mitigating Accuracy Disparity in Regression

Jianfeng Chi, Yuan Tian, Geoffrey J. Gordon +1

With the widespread deployment of large-scale prediction systems in high-stakes domains, e.g., face recognition, criminal justice, etc., disparity in prediction accuracy between di…

cs.LG2020★ 10 cited

Fundamental Limits and Tradeoffs in Invariant Representation Learning

Han Zhao, Chen Dan, Bryon Aragam +3

A wide range of machine learning applications such as privacy-preserving learning, algorithmic fairness, and domain adaptation/generalization among others, involve learning invaria…

cs.CL2020

An Empirical Investigation of Beam-Aware Training in Supertagging

Renato Negrinho, Matthew R. Gormley, Geoffrey J. Gordon

Structured prediction is often approached by training a locally normalized model with maximum likelihood and decoding approximately with beam search. This approach leads to mismatc…

cs.LG2020★ 8 cited

Information Obfuscation of Graph Neural Networks

Peiyuan Liao, Han Zhao, Keyulu Xu +4

While the advent of Graph Neural Networks (GNNs) has greatly improved node and graph representation learning in many applications, the neighborhood aggregation scheme exposes addit…