05RLMCA301052003

Module [V

ട്‌ What is the use of index compression? Give any one variable bitwise scheme

19

20

(coding and decoding techniques) for inverted index compression.
OR
Explain the pre-processing tasks for traditional text documents.
Module V
What is Web Spamming? Also explain various spam methods?
OR

Explain any two popular rank combination methods that use only rank positions

of each search engine. Explain each method with an example.
Module VI
What is Web Usage Mining? Explain the overall web usage mining process.
OR
Explain the key elements of Web Usage Data Pre-Processing?

EK

(6)

(6)

(6)

(6)

(6)

(6)