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08/03/2023
Aligning Agent Policy with Externalities: Reward Design via Bilevel RL
In reinforcement learning (RL), a reward function is often assumed at th...
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05/27/2023
Rethinking Adversarial Policies: A Generalized Attack Formulation and Provable Defense in Multi-Agent RL
Most existing works consider direct perturbations of victim's state/acti...
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04/10/2023
On the Possibilities of AI-Generated Text Detection
Our work focuses on the challenge of detecting outputs generated by Larg...
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03/14/2023
RE-MOVE: An Adaptive Policy Design Approach for Dynamic Environments via Language-Based Feedback
Reinforcement learning-based policies for continuous control robotic nav...
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01/28/2023
STEERING: Stein Information Directed Exploration for Model-Based Reinforcement Learning
Directed Exploration is a crucial challenge in reinforcement learning (R...
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07/08/2022
HTRON:Efficient Outdoor Navigation with Sparse Rewards via Heavy Tailed Adaptive Reinforce Algorithm
We present a novel approach to improve the performance of deep reinforce...
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06/12/2022
Dealing with Sparse Rewards in Continuous Control Robotics via Heavy-Tailed Policies
In this paper, we present a novel Heavy-Tailed Stochastic Policy Gradien...
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06/02/2022
Posterior Coreset Construction with Kernelized Stein Discrepancy for Model-Based Reinforcement Learning
In this work, we propose a novel Kernelized Stein Discrepancy-based Post...
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01/28/2022
On the Hidden Biases of Policy Mirror Ascent in Continuous Action Spaces
We focus on parameterized policy search for reinforcement learning over ...
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10/07/2020
FairMixRep : Self-supervised Robust Representation Learning for Heterogeneous Data with Fairness constraints
Representation Learning in a heterogeneous space with mixed variables of...
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09/25/2020
G-SimCLR : Self-Supervised Contrastive Learning with Guided Projection via Pseudo Labelling
In the realms of computer vision, it is evident that deep neural network...
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09/21/2020
Learning Representation for Mixed Data Types with a Nonlinear Deep Encoder-Decoder Framework
Representation of data on mixed variables, numerical and categorical typ...
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05/06/2020