64245-mt----data Mining & Web Mining

NR

Code No: 64245/MT

M.Tech. – II Semester Regular Examinations, September, 2008 DATA MINING & WEB MINING (Web Technologies) Time: 3hours

Max. Marks:60 Answer any FIVE questions All questions carry equal marks ---

1.a) b)

Describe about multidimensional Data model. Explain about the classification of Data mining system.

2.a)

Explain in detail about the data Architecture. Explain about data mining primitives.

b)

mining

Query

language

3.

Explain about the following: a) Classification by Back propagation b) Bayesian classification c) Issues in classification and prediction.

4.

Explain about the clustering methods in Detail?

5.a)

Explain about the procedures involved in mining spatial, Text and multimedia Data bases? Explain about the mining Time series and sequence data?

b) 6.

Explain about the Boolean Queries and Inverted Index?

7.a) b)

Differentiate between supervised and semi supervised learning? Explain about Bayesian learning and Hypertext classification?

8.

Explain about the following. a) Resource Discovery b) Similarity search c) Focused crawling. ****