Cognitive Science 2076

Tribhuwan University
Institute of Science and Technology
2076
Bachelor Level / Sixth Semester / Science
Computer Science and Information Technology ( CSC374 )
( Cognitive Science )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

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

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

6 marks view

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?

6 marks view

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

6 marks view

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

6 marks view

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 marks view

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

6 marks view

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

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

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

Or 

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


6 marks view

10. Write short note on:

i) Back propagation

ii) Stages of Expert System Development

6 marks view