Chapter 5 Flashcards
What are the three requirements for a good cognitive architecture?
Functional criteria
Behavioral criteria
Neurophysiological criteria
What is the Function criteria?
Model has to be able to show intelligent behavoir appropriate to the task
What is the Behavioral criteria?
Model has to perform the task in the same way as humans
What is the Neurophysiological criteria?
Model has to be faithful to what happens in the brain
What does cognitive control do?
Cognitive control, controls and manages cognitive processes.
What are two ways of modelling cognitive control?
Maximal control (Top-down)
Minimal control (Bottom-up)
What does maximal control do?
Fully controls every aspect
Lots of bookkeeping
easily stuck in suboptimal sequence
What is better to use than maximal control?
Minimal control principle
What does minimal control do?
Deciding what next step is based on observations of the environment
What is an example of minimal control being better than maximal control?
People learn better with context instructions (minimal control) than with list instructions (maximal control)
Why should we go to the neural level?
Explain cognitive system based on firing of simple neurons
Explain higher-level phenomena based on lower-level biological constraints