What is passive avoidance learning
Learning to abstain from a particular response in order to avoid a punishing or aversive stimulus.Therefore, the goal of a passive rl agent is to execute a fixed policy (sequence of actions) and evaluate it while that of an active.In case of passive rl, the agent's policy is fixed which means that it is told what to do.Compare active avoidance conditioning, escape conditioning.This is a classic example of passive learning.
Passive avoidance is achieved by the inhibition of a previously exhibited response.Behaviors that are more compatible with natural defensive responses to aversive stimuli (see ssdr in glossary) are more easily learned.2.2.2 passive avoidance learning passive avoidance task is another popular paradigm that has been used by many laboratories to study the contribution of n/ofq system to associative aversive learning (table 1 and 2 ).A common procedure is to place an animal on a platform in the middle of an electrified grid.Specifically, deakin and graeff (1991) suggested that (passive) avoidance is mainly related to generalized anxiety disorder (gad), where a threatening event is typically anticipated, and escape to panic disorder, where panic reactions could be considered as responses to an ongoing perceived danger ( shuhama et al., 2007 ).
If it steps down the platform, it receives shock.Students read and absorb the material on their own time and are responsible for studying the content.Definition passive avoidance is a task in which animals avoid an aversive stimulus by inhibiting a previously punished response (compare with active avoidance learning).