The following view on the non-stationarity assumes that the environment is stationary but the agent's perception of the environment changes after each action the agent takes:
Clear selection
Degrees of non-stationarity is defined by how many elements of MDP are non-stationary:
Clear selection
One of the following methods does not belong to explicit knowledge retention approach to continual RL:
Clear selection
One of the following approaches to Continual RL targets catastrophic forgetting: