Subject
Computer Science
Topic
Artificial Intelligence
Training points are (0,0) labelled A, (1,0) labelled A, (0,2) labelled B and (3,3) labelled B. Using 3-nearest neighbours with Euclidean distance, what label is given to the point (0.5, 0.2)?
Training points are (0,0) labelled A, (1,0) labelled A, (0,2) labelled B and (3,3) labelled B. Using 3-nearest neighbours with Euclidean distance, what label is given to the point (0.5, 0.2)?
a)
Bb)
A and B equallyc)
Ad)
No label can be givenExplanation
The three closest points are (0,0) and (1,0), both about 0.54 away (A), and (0,2), about 1.87 away (B). The vote is 2 to 1 for A.Related questions
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