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Match the following:

List – I List – II
a. Classification i. Principal component analysis
b. Clustering ii. Branch and Bound
c. Feature Extraction iii. K-nearest neighbour
d. Feature Selection iv. K-means
  1. a-iii; b-iv; c-ii; d-i
  2. a-iv; b-iii; c-i; d-ii
  3. a-iii; b-iv; c-i; d-ii
  4. a-iv; b-iii; c-ii; d-i
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Answer : C

      List – I                     List – II

a.    Classification           ===>      K-nearest neighbour  

b.    Clustering                ===>      K-means   

c.    Feature Extraction    ===>      Principal component analysis

d.    Feature Selection     ===>      Branch and Bound

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