Shared-unique Features and Task-aware Prioritized Sampling on Multi-task Reinforcement Learning

PS Lin, JF Yeh, YT Chen, WH Hsu - arXiv preprint arXiv:2406.00761, 2024 - arxiv.org
We observe that current state-of-the-art (SOTA) methods suffer from the performance
imbalance issue when performing multi-task reinforcement learning (MTRL) tasks. While …

Multi-Task Reinforcement Learning with Shared-Unique Features and Task-Aware Prioritized Experience Replay

PS Lin, JF Yeh, YT Chen, WH Hsu - 2023 - openreview.net
Multi-task reinforcement learning (MTRL) has emerged as a challenging problem to reduce
the computational cost of reinforcement learning and leverage shared features among tasks …

Hard Tasks First: Multi-Task Reinforcement Learning Through Task Scheduling

M Cho, J Park, S Lee, Y Sung - Forty-first International Conference on … - openreview.net
Multi-task reinforcement learning (RL) faces the significant challenge of varying task
difficulties, often leading to negative transfer when simpler tasks overshadow the learning of …

Efficient Multi-Task Reinforcement Learning via Task-Specific Action Correction

J Feng, M Chen, Z Pu, T Qiu, J Yi - arXiv preprint arXiv:2404.05950, 2024 - arxiv.org
Multi-task reinforcement learning (MTRL) demonstrate potential for enhancing the
generalization of a robot, enabling it to perform multiple tasks concurrently. However, the …

Seek for commonalities: Shared features extraction for multi-task reinforcement learning via adversarial training

J Meng, F Zhu - Expert Systems with Applications, 2023 - Elsevier
Multi-task reinforcement learning is promising to alleviate the low sample efficiency and high
computation cost of reinforcement learning algorithms. However, current methods mostly …

Contrastive Modules with Temporal Attention for Multi-Task Reinforcement Learning

S Lan, R Zhang, Q Yi, J Guo, S Peng… - Advances in …, 2024 - proceedings.neurips.cc
In the field of multi-task reinforcement learning, the modular principle, which involves
specializing functionalities into different modules and combining them appropriately, has …

Density-based curriculum for multi-goal reinforcement learning with sparse rewards

D Yang, H Zhang, X Lan, J Ding - arXiv preprint arXiv:2109.08903, 2021 - arxiv.org
Multi-goal reinforcement learning (RL) aims to qualify the agent to accomplish multi-goal
tasks, which is of great importance in learning scalable robotic manipulation skills. However …

Efficient multi-task reinforcement learning via selective behavior sharing

G Zhang, A Jain, I Hwang, SH Sun, JJ Lim - arXiv preprint arXiv …, 2023 - arxiv.org
The ability to leverage shared behaviors between tasks is critical for sample-efficient multi-
task reinforcement learning (MTRL). While prior methods have primarily explored parameter …

Generalization tower network: A novel deep neural network architecture for multi-task learning

Y Song, M Xu, S Zhang, L Huo - arXiv preprint arXiv:1710.10036, 2017 - arxiv.org
Deep learning (DL) advances state-of-the-art reinforcement learning (RL), by incorporating
deep neural networks in learning representations from the input to RL. However, the …

Paco: Parameter-compositional multi-task reinforcement learning

L Sun, H Zhang, W Xu… - Advances in Neural …, 2022 - proceedings.neurips.cc
The purpose of multi-task reinforcement learning (MTRL) is to train a single policy that can
be applied to a set of different tasks. Sharing parameters allows us to take advantage of the …