Data-driven hospitals staff and resources allocation using agent-based simulation and deep reinforcement learning

T Lazebnik - Engineering Applications of Artificial Intelligence, 2023 - Elsevier
Hospital staff and resources allocation (HSRA) is a critical challenge in healthcare systems,
as it involves balancing the demands of patients, the availability of resources, and the need …

Improving deep reinforcement learning by reducing the chain effect of value and policy churn

H Tang, G Berseth - Advances in Neural Information …, 2025 - proceedings.neurips.cc
Deep neural networks provide Reinforcement Learning (RL) powerful function
approximators to address large-scale decision-making problems. However, these …

Evorainbow: Combining improvements in evolutionary reinforcement learning for policy search

P Li, Y Zheng, H Tang, X Fu… - Forty-first International …, 2024 - openreview.net
Both Evolutionary Algorithms (EAs) and Reinforcement Learning (RL) have demonstrated
powerful capabilities in policy search with different principles. A promising direction is to …

Policy-conditioned environment models are more generalizable

R Chen, XH Chen, Y Sun, S **ao, M Li… - Forty-first International …, 2024 - openreview.net
In reinforcement learning, it is crucial to have an accurate environment dynamics model to
evaluate different policies' value in downstream tasks like offline policy optimization and …

Toward complete coverage planning using deep reinforcement learning by trapezoid-based transformable robot

DT Vo, AV Le, TD Ta, M Tran, P Van Duc, MB Vu… - … Applications of Artificial …, 2023 - Elsevier
Shape-shifting robots are the feasible solutions to solve the Complete Coverage Planning
(CCP) problem. These robots can extend the covered areas by reconfiguring their shape to …

Learning useful representations of recurrent neural network weight matrices

V Herrmann, F Faccio, J Schmidhuber - arxiv preprint arxiv:2403.11998, 2024 - arxiv.org
Recurrent Neural Networks (RNNs) are general-purpose parallel-sequential computers. The
program of an RNN is its weight matrix. How to learn useful representations of RNN weights …

Position: Foundation agents as the paradigm shift for decision making

X Liu, X Lou, J Jiao, J Zhang - arxiv preprint arxiv:2405.17009, 2024 - arxiv.org
Decision making demands intricate interplay between perception, memory, and reasoning to
discern optimal policies. Conventional approaches to decision making face challenges …

Adaptive Optimization in Evolutionary Reinforcement Learning Using Evolutionary Mutation Rates

Y Zhao, Y Ding, Y Pei - IEEE Access, 2024 - ieeexplore.ieee.org
Deep reinforcement learning (DRL) has achieved notable success in continuous control
tasks. However, it faces challenges that limit its applicability to a wider array of tasks …

General policy evaluation and improvement by learning to identify few but crucial states

F Faccio, A Ramesh, V Herrmann, J Harb… - arxiv preprint arxiv …, 2022 - arxiv.org
Learning to evaluate and improve policies is a core problem of Reinforcement Learning
(RL). Traditional RL algorithms learn a value function defined for a single policy. A recently …

Representation-driven reinforcement learning

O Nabati, G Tennenholtz… - … Conference on Machine …, 2023 - proceedings.mlr.press
We present a representation-driven framework for reinforcement learning. By representing
policies as estimates of their expected values, we leverage techniques from contextual …