Data Mining

What is KDD in data mining?

• Knowledge Discovery Database

• Knowledge Discovery Data

• Knowledge Data definition

• Knowledge Data definition

The learning which is used to find the hidden pattern in unlabeled data is called?

• Unsupervised learning

• supervised learning

• Reinforcement learning

• Machine learning

The learning which is used for inferring a model from labeled training data is called?

• Reinforcement learning

• Supervised learning

• Unsupervised learning

• Data Analytics

What is the use of data cleaning?

• to remove the noisy data

• correct the inconsistencies in data

• transformations to correct the wrong data.

• All of the above

Which one of the following can be considered as the correct application of the data mining?

• Fraud detection

• Corporate Analysis & Risk management

• Management and market analysis

• All of the above

Which of the following refers to the steps of the knowledge discovery process, in which the several data sources are combined?

• Data selection

• Data cleaning

• Data transformation

• Data integration

…………………..is an essential process where intelligent methods are applied toextract data patterns

• Data Warehousing

• Data Mining

• Data Base

• Data Structure

To remove noise and inconsistent data __ is needed in ?

• Data Transformation

• Data Reduction

• Data Integration

• Data Cleaning

The term "Data Mining" was coined in which year?

• 1991

• 1990

• 1989

• 1988

What is data mining ?

• Data mining is a process of extracting and discovering patterns in large data sets.

• Data mining is the process of finding correlations within large data sets.

• Data mining is a process used to extract usable data from a larger set of any raw data.

• All of the above