Cognitive Science 2076

Attempt all the questions.(10*6=60)

1. Define the cognitive science. How symbolic computational cognitive science differs from the connectionist computational cognitive science?

2. What do you mean by informed search? Explain the influence of heuristic functions in inform search algorithms. Show how heuristic is used in A* search?

3. Define knowledge representation. Explain the properties of knowledge representation system. How knowledge can be represented using frames?

4. Describe about  Marr's three level of information processing with suitable example.

5. List out the different rules in Resolution Algorithm. Consider the knowledge base given as: Prove 7q can be inferred from above KB by using resolution.

6. Explain the Chomsky hierarchy of grammar with suitable examples.

7. Explain about information Processing. How store model and sensory registers are used in the processing?

8. Explain John Searle approach in the cognitive science. What is its relation with Descartes.Explain with example.

9. What are the parameters of language processing? Explain.

Or 

Why lexicon and morphology are required in natural language processing, explain suitable example?

10. Write short note on:

i) Back propagation

ii) Stages of Expert System Development