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DATA MINING

Authored by Kiruthika S

Computers

University

Used 223+ times

DATA MINING
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1. Data mining is

Actual discovery phase of knowledge of KDD

Stage of selecting right data in KDD

Transformation phase of data in KDD

All the above

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The problem of finding hidden structure in unlabled data is

Supervised learning

Unsupervised learning

Reinforcement learning

Machine learning

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Task of inferring model from a labeled trained data is

Unsupervised learning

Reinforcement learning

Supervised learning

None

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Data mining helps to determine what kind of people buy what kind of products. This belongs to which field?

Cross Market Analysis

Target Marketing

Customer Profiling

Customer Requirements

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

______ are used in retail sales to identify patterns that are frequently purchased together.

Classification

Regression

Association

Clustering

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

____ refers to the mapping or classification of a class with some predefined group or class.

Data Discrimination

Data Characterization

Data Definition

Data Visualization

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

A college professor wishes to reach a certain level of savings before her retirement. This is related to which data mining task?

Clustering

Regression

Association

Classification

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