Question

Question 3

Given the following data points, use the K-Nearest Neighbours (kNN) (k=5) to
find the class for age<=30, income=medium, student=yes, credit-rating=fair.
Show your calculations and the final clusters. For similarity measure use a simple
match of attribute values: Similarity(A,B)=

equals bi and 0 otherwise. ai and b i are either age, income, student or credit_rating. Weights are all 1 except
for income it is 2.

5%, *c(a,,b,)/4 ,h ) is 1 ifai where cla -1 studentcredit rating dass RID age income high high medium no fair excellent fair fair fair excellent excellent fair fair

Answer 1

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