Questions tagged [dqn]
80 questions
0 votes
0 answers
34 views
normalisation of state vector in reinforcement learning and size of replay buffer in DQN
Let's say , after taking an action in an environment. I receive the next state, which contains certain KPIs/metrics. Let's say each KPI in that state vector of shape (1,n) is on a different scale. I ...
0 votes
0 answers
26 views
How to decide a State for Deep Q Learning for Production Line scheduling
There is a production floor with W workstations and N jobs with M operations( different processing times per operation ). A job is completed only if its M Operations are completed. Objective is to ...
3 votes
1 answer
274 views
How to Form the Training Examples for Deep Q Network in Reinforcement Learning?
Trying to pick up basics of reinforcement learning by self-study from some blogs and texts. Forgive me if the question is too basic and different bits that I understand are a bit messy, but even after ...
1 vote
1 answer
77 views
Can Online DQN model overfit?
I am new in the area of RL and currently trying to train an online DQN model. Can an online model overfit since its always learning? and how can I tell if that happens?
1 vote
1 answer
239 views
In DQN, why not use target network to predict current state Q values?
In DQN, why not use target network to predict current state Q values, and not only next state q values? In doing a basic dq learning algorithm with nn from scratch, with replay memory, and minibatch ...
0 votes
0 answers
101 views
Q values loss per episode and mean absolute error
I am new to deep reinforcement learning! I am following this code for my adaptation problem (doing actions) https://github.com/jaromiru/AI-blog/blob/master/CartPole-DQN.py I am wondering how I can ...
1 vote
0 answers
314 views
DQN DDQN and 3DQN differences?
I'm doing a course on reinforcement learning, and one of our tasks is to implement an agent on the Lunar lander continuous V2 environment from openAI gym. In order to solve the continuous problem, I ...
3 votes
2 answers
608 views
How exactly does DQN learn?
I created my custom environment in gym, which is a maze. I use a DQN model with ...