Table 4 Wrapper method illustration.

From: Analysis of banana plant health using machine learning techniques

A

B

C

D

T

A1

B1

C1

D1

T1

A2

B2

C2

D2

T2

A3

B3

C3

D3

T3

A4

B4

C4

D4

T4

·

·

·

·

·

·

·

·

·

·

An

Bn

Cn

Dn

Tn

  1. Here A,B,C,D- feature subsets and T- target subset where.
  2. A1,A2,A3……An are features of subset of A.
  3. B1,B2,B3……Bn are features of subset of B.
  4. C1,C2,C3……Cn are features of subset of C and.
  5. D1,D2,D3……Dn are features of subset of D.