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DeeP-Mod: Deep Dynamic Programming Based Environment Modelling Using Feature Extraction

delete2026-01-01
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PRE
AI
C
Chris Child
L
Lam Ngo *
DOI:10.1007/978-981-95-1233-1_3delete
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摘要

摘要

En 中文
DeeP-Mod框架利用通过深度Q网络(DQN)训练的深度动态规划网络(DDPN)的特征构建环境模型。尽管深度Q学习在决策制定中有效,但由于混合的状态-动作表示,状态信息在更深的DQN层中丢失。我们通过使用动态规划(DP)训练DDPN来解决这个问题,其中值迭代确保输出代表状态值而非状态-动作对。从DDPN中提取特征可以保留状态信息,实现任务和动作集独立性。我们证明,可以使用从在相同问题上训练的原始DDPN中提取的特征来训练一个简化的DDPN。该简化的DDPN在噪声下收敛更快,并优于原始DDPN。最后,我们介绍了DeeP-Mod框架,它通过DDPN特征对动作的响应演化来创建环境模型。第二个DDPN直接从该特征模型而非原始状态学习,能够学习有效的特征-值表示,从而获得最优策略。DeeP-Mod的一个关键优势在于任何阶段都不需要外部定义的环境模型,使DDPN适用于广泛的环境。
Keyword:
Deep dynamic programming network
Neural network
Dynamic programming
Feature extraction
Feature-based model
Environmental modelling
Deep Q-Learning

期刊

A
ADVANCES IN NEURAL NETWORKS-ISNN 2025
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论文数:
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