In ________,the problem is to group an unlabelled collection of objects,such as documents,customer comments,and Web pages into meaningful groups without any prior knowledge.
A) search recall
B) classification
C) clustering
D) grouping

Question

Quizplus · Accepted Answer

Clustering is the process of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense) to each other than to those in other groups (clusters). It is particularly useful in situations where the data is unlabelled and we don't have any prior knowledge about the groups.

In ________,The Problem Is to Group an Unlabelled Collection of Objects,such