GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VIII (OLD) EXAMINATION - SUMMER 2019
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Subject Code: 180703 Date: 15/05/2019Subject Name: Artificial Intelligence
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
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2. Make suitable assumptions wherever necessary.3. Figures to the right indicate full marks.
Q.1 (a) Discuss seven problem characteristics to decide appropriate A.I. technique to use for problem solving. [07]
(b) What is state space representation? Explain with an example. [07]
Q.2 (a) Solve following cryptarithmetic problem with appropriate strategy/steps: [07]
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E A T+ T H A T
A P P L E
(b) Discuss A* algorithm. Compare it with hill climbing search method. [07]
OR
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(b) Discuss Simulated Annealing search method. Compare it with hill climbing search method. [07]
Q.3 (a) Explain the algorithm of predicate logic resolution. [07]
(b) Explain Semantic Net and Frame with example. [07]
OR
Q.3 (a) Explain non-monotonic reasoning in detail [07]
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(b) Describe DFS and BFS. How can they be used for searching? Give one application for which DFS or BFS can be applied for searching the solution. [07]Q.4 (a) Discuss following with respect to Artificial Neural Network. [07]
1. Activation function ii. Weight iii. Biased input iv. axon
(b) Discuss Cut and Fail in Prolog. [07]
OR
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Q.4 (a) Discuss various features of Hopfield network. [07]
(b) Write a Prolog program to [07]
1. Merge two lists. ii. To check whether the number is +ve or -ve
Q.5 (a) Discuss alpha-beta pruning and its advantages over min-max method. [07]
(b) Explain each step of Natural Language Processing in detail [07]
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OR
Q.5 (a) Explain difference between forwards reasoning and backward reasoning. [07]
(b) Describe the Expert System Development Procedure. [07]
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