Roll No. EEEEEEEEEEE Total No. of Pages : 02
Total No. of Questions : 09
--- Content provided by FirstRanker.com ---
B.Tech. (Electrical & Electronics Engineering) (Sem.-7)
DATA MINING AND PATTERN RECOGNITION
Subject Code : BTEEE-805F
M.Code : 71974
Time : 3 Hrs. Max. Marks : 60
--- Content provided by FirstRanker.com ---
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
--- Content provided by FirstRanker.com ---
Q1. Answer briefly :
- Differentiate between data warehouse and operational database.
- Discuss role of support and confidence in association rules.
- What are the steps involved in data pre-processing?
- What do you understand by multi dimensional data model?
- What is K-nearest neighbour algorithm?
- Why is association rule necessary?
- List the typical OLAP operations.
- What do you mean by prediction classification? Discuss.
- Discuss social impacts of data mining.
- Write applications of pattern recognition in Bioinformatics.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
Q2. State Bayes theorm and discuss how Bayesian classifier works.
Q3. Discuss various schemas used for modeling a data warehouse using suitable examples.
Q4. Discuss classification by decision tree induction.
--- Content provided by FirstRanker.com ---
Q5. What do you mean by pattern recognition? Discuss its importance and applications.
Q6. Explain various methods of data cleaning.
SECTION-C
Q7. What is clustering? Explain various types of clustering methods with the help of suitable examples.
Q8. Explain the architecture of a data warehouse with the help of a diagram.
--- Content provided by FirstRanker.com ---
Q9. What do you mean by data pre-processing? Explain various steps involved in preprocessing of data.
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.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU B.Tech Question Papers 2020 March (All Branches)