F F1152 Pages: 3

c) Inverse Document Frequency (4)
18 a) What 15 meant by knowledge representation? (3) b) Describe discourse segments. (2)
c) Briefly describe what is meant by reference resolution. (5)

19 a) Write the FOPC of the following sentences: (4)

٠ Chicken is food.

¢ Either Sue is rich or she is poor *
Bill eats peanuts and is still alive.

٠ Sue eats everything Bill eats.

b) Give any 3 different evaluation metrics available for text classification? (6)
20 a) Draw the transfer architecture for Machine Translation. (4) 0) Can statistical techniques

be used to perform the task of machine translation? If (6) so, explain in brief.

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