Download PTU M.Tech. CSE 3rd Semester 75065 INFORMATION RETRIEVAL AND DATA MINING Question Paper

Download PTU. I.K. Gujral Punjab Technical University (IKGPTU) M.Tech. CSE 3rd Semester 75065 INFORMATION RETRIEVAL AND DATA MINING Question Paper.

1 | M-75065 (S35)-470
Roll No. Total No. of Pages : 01
Total No. of Questions : 08
M.Tech. (CSE Engg.) Big Data (Campus) (Sem.?3)
INFORMATION RETRIEVAL AND DATA MINING
Subject Code : CSBE-215
M.Code : 75065
Time : 3 Hrs. Max. Marks : 50
INSTRUCTIONS TO CANDIDATES :
1. Attempt any FIVE questions out of EIGHT questions.
2. Each question carries TEN marks.

Q1 Give the architecture of a typical data mining systems. What are the steps in data mining
process?
Q2 a. Explain the review of Indexing Techniques in Information Retrieval.
b. What is tokenization in text mining? Give Example.
Q3 What are the association rules in data mining? How it is used for mining models to analyze
data for patterns from large databases?
Q4 Demonstrate how Bayesian classification helps in ?predicting class? membership
probabilities.
Q5 Write a short note on following :
a. PLSA
b. Query Expansion
Q6 a. Define clustering. Explain the Partitioning method of clustering?.
b. Discuss the types of data in cluster analysis.
Q7 Give the introduction to Boolean based retrieval model. How the retrieval performance is
measured?
Q8 What is a collaborative filtering recommender system? How they are capable of predicting
the future preference of a set of items for a user?


NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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