Counting words - Clustering–Find Related post–part2

 

 

Key point

Euclidean distance comes under the unsupervised learning.

Why Euclidean distance?

Euclidean distance measures the distance between the two points in xy plane. formula Euclidean distance formula and its explanation can be seen in the below link. the formula will match exactly with our dist_raw(v1, v2) function.

http://www.cut-the-knot.org/pythagoras/DistanceFormula.shtml