Software Case Tools and Application BSSE 6 Semester/Term UOS — University of Sargodha 2016

University of Sargodha

BSSE 6th - Final Exam Spring 2016

Subject: Software Case Tools & Application

Time Allowed: 2:00 Hours

Maximum Marks: 50

Objective Part

Q.1 Give the short answers of following questions- (10 * 2 = 20 Marks)

1. Why we use Data Mining?

2. Briefly explain the approaches used to avoid over fitting in classification.

3. Give the difference between OLTP and OLAP.

4. Explain how Mining Methodology is issue in Data Mining.

5. Differentiate between text mining and data mining

6. Give the name of process that converts unstructured text documents into an

intermediate form.

7. Write the steps involved in the process of Text Mining.

8. Define Swanson's process?

9. Differentiate between descriptive and predictive data mining.

10. Define Link Mining also explain its goals.

Subjective Part

Q.2

(A). Why we preprocessed the data, give its importance along with major

tasks in Data Preprocessing.

(5+5 Marks)

(B). Define and explain Noisy Data and how can we handle it.

Q.3

(A). Explain Sampling along with its types

(5+5 Marks)

(B). Explain in details: Classification- a two-step process

Q.4 Explain the role of information professionals in text mining (10 Marks)

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