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
Showing stat.MLShow all

8 papers · 1 filter

stat.ML2018★ 6 cited

Learning Beam Search Policies via Imitation Learning

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

Beam search is widely used for approximate decoding in structured prediction problems. Models often use a beam at test time but ignore its existence at train time, and therefore do…

stat.ML2018★ 9 cited

Recurrent Predictive State Policy Networks

Ahmed Hefny, Zita Marinho, Wen Sun +2

We introduce Recurrent Predictive State Policy (RPSP) networks, a recurrent architecture that brings insights from predictive state representations to reinforcement learning in par…

stat.ML2017★ 5 cited

Learning Hidden Quantum Markov Models

Siddarth Srinivasan, Geoff Gordon, Byron Boots

Hidden Quantum Markov Models (HQMMs) can be thought of as quantum probabilistic graphical models that can model sequential data. We extend previous work on HQMMs with three contrib…

stat.ML2017★ 15 cited

Predictive State Recurrent Neural Networks

Carlton Downey, Ahmed Hefny, Boyue Li +2

We present a new model, Predictive State Recurrent Neural Networks (PSRNNs), for filtering and prediction in dynamical systems. PSRNNs draw on insights from both Recurrent Neural N…

stat.ML2017★ 139 cited

DeepArchitect: Automatically Designing and Training Deep Architectures

Renato Negrinho, Geoff Gordon

In deep learning, performance is strongly affected by the choice of architecture and hyperparameters. While there has been extensive work on automatic hyperparameter optimization f…

stat.ML2017★ 5 cited

Practical Learning of Predictive State Representations

Carlton Downey, Ahmed Hefny, Geoffrey Gordon

Over the past decade there has been considerable interest in spectral algorithms for learning Predictive State Representations (PSRs). Spectral algorithms have appealing theoretica…