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Data Mining and Knowledge Discovery

Authored by Anastasia Kozlova

Computers

University

Used 4+ times

Data Mining and Knowledge Discovery
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When was the term "data mining" first used?

1950s

1960s

1970s

1990s

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the primary fields where data mining is widely used?

Agriculture and Forestry

Sports and Entertainment

Business, Science Research, and Government Security

Education and Healthcare

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was one of the earliest successful applications of data mining mentioned in the text?

Weather Prediction

Credit-Card-Fraud Detection

Social Media Analytics

Inventory Management

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which division is clearest in the complete data-mining process, particularly for classification of data?

Data Collection

Model Learning Process, Model Evaluation, and Use of the Model

Pattern Mining

Descriptive Modeling

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the focus of predictive modeling in data mining?

Identifying Anomalies

Discovering Specific Patterns

Estimating the Value of a Target Attribute

Clustering Data

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What technique is commonly employed in predictive modeling when the target attribute is a numeric value?

Classification

Regression Analysis

Clustering

Pattern Mining

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does descriptive modeling, or clustering, aim to achieve?

Predict Future Trends

Identify Unusual Transactions

Divide Data into Predefined Groups

Discover Specific Patterns within the Data

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