Research Article

An Improved Fuzzy Based Missing Value Estimation in DNA Microarray Validated by Gene Ranking

Table 12

Performance comparison for Prostate dataset.

Dataset nameProstate
Number of genesNumber of samplesNumber of samples in Cancer datasetNumber of samples in normal datasetNumber of samples in training datasetNumber of samples in testing datasetSVM kernel usedNumber of folds for LOOCV

12600102525082 (42 cancer, 40 normal)20 (10 cancer, 10 normal)Linear41

Algorithm% accuracySensitivity/recallSpecificity1-score-mean

Proposed approach100 (with top 5 genes)1111
PSO based graph theoretic approach910.910.920.910.91
DWFS using KNN classifier860.870.850.860.86
DWFS using NBC classifier800.760.850.780.80