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Table 4 Rhodopsin SVM training parameters and cross-validation accuracy

From: The repertoire of G protein-coupled receptors in the human parasite Schistosoma mansoni and the model organism Schmidtea mediterranea

 

SVM model

Scoring scheme

γ

C

5-fold ACC

 

SVMT 1

OvO

16.0

32.0

99.01%

Level 2: Rhodopsin

SVMT 7

OvO

2-8

2048.0

99.47%

 

SVM FL

OvO

256.0

32.0

98.65%

 

SVMT 1

OvO

256.0

32.0

96.44%

Level 3: Amine

SVMT 7

OvO

32.0

24.5

95.0%

 

SVM FL

OvO

256.0

32.0

94.77%

  1. RBF grid-search parameters used to train SVM models, along with the corresponding 5-fold cross-validation accuracy (ACC) for the training set. The best performing model for level 2 (subfamily) classification is SVMT 7, while the best performing model for level 3 (amine) classification is SVMT 1. Both classifiers exclusively employ transmembrane sequence data, and outperform the classifiers trained with full-length sequence data.