Questions tagged [d3qn]

I have difficulty understanding the following paragraph in the below excerpts from page 4 to page 5 from the paper Dueling Network Architectures for Deep Reinforcement Learning. The author said "we can force the advantage function estimator to have…

I am reading the D3QN paper and they have the following paragraph - Equation (7) is unidentifiable in the sense that given $Q$ we cannot recover $V$ and $A$ uniquely. To see this, add a constant to $V(s; \theta, \beta)$ and subtract the same…

I have two questions on the Dueling DQN paper. First, I have an issue on understanding the identifiability that Dueling DQN paper mentions: Here is my question: If we have given Q-values $Q(s, a; \theta)$ for all actions, I assume we can get value…