GTU Computer Engineering (Semester 8)
Artificial Intelligence
May 2016
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Explain the State Space with the use of 8 Puzzle Problem.
7 M
1 (b) Consider the following axioms:
1. Anyone whom Mary loves is a football star.
2. Any student who does not pass does not play.
3. John is a student.
4. Any student who does not study does not pass.
5. Anyone who does not play is not a football star.
Prove using resolution process that 'If John does not study, then Mary does not love John'.
7 M

2 (a) Explain A* algorithm in detail.
7 M
Solve any one question from Q2(b) & Q2(c)
2 (b) Solve The following Crypt arithmetic problem:
   C R O S S
+ R O A D S
--------------------
D E N G E R
7 M
2 (c) Solve The following Crypt arithmetic problem:
   B A S E
+ B A L L
-------------------
G A M E S
7 M

Solve any two question from Q3(a), Q3(b) & Q3(c), Q3(d)
3 (a) Given an example of a problem for which breadth-first search would work better than depth-first search.
7 M
3 (b) Explain the Forward and Backward Reasoning.
7 M
3 (c) What is Hill Climbing? Explain Simple Hill Climbing and Steepest- Ascent Hill Climbing.
7 M
3 (d) Explain the Nonmonotonic reasoning.
7 M

Solve any two question from Q4(a), Q4(b) & Q4(c), Q4(d)
4 (a) Explain the different issues in Knowledge representation.
7 M
4 (b) Explain Semantic Net and Frame with example.
7 M
4 (c) Explain steps of Natural Language Processing.
7 M
4 (d) Write a short note on: Hopfield Networks.
7 M

Solve any two question from Q5(a), Q5(b) & Q5(c), Q5(d)
5 (a) What is an expert system? Explain Architecture of an Expert system.
7 M
5 (b) Write a prolog program to find maximum number from a list.
7 M
5 (c) Write a prolog program to find sum of all the numbers of a list.
7 M
5 (d) Solve Travelling Salesman Problem using any AI technique.
7 M



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