FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

DATA WAREHOUSING AND DATA MINING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Choose which data mining task is the most suitable for the following scenario:To identify items that are bought concomitantly by a reasonable fraction of customers so that they can be shelved.
A
Classification
B
Association rules
C
Clustering
D
Prediction
Explanation: 

Detailed explanation-1: -Clustering is used to identify data objects that are similar to one another. The similarity can be decided based on a number of factors like purchase behavior, responsiveness to certain actions, geographical locations and so on.

Detailed explanation-2: -Clustering: this data mining task is targeted to identify a finite set of categories or groupings (clusters) to describe the data.

Detailed explanation-3: -It includes various tasks such as classification, clustering, discrimination, characterization, association, and evolution analysis.

Detailed explanation-4: -Predictive data mining involves using some variables or fields in the data set to predict unknown or future values of other variables of interest, and produces the model of the system described by the given data set.

There is 1 question to complete.