Research Article

Evolutionary Feature Selection for Big Data Classification: A MapReduce Approach

Table 2

Parameter specification for all the methods involved in the experimentation.

AlgorithmParameters

CHC value for -NN: 1
Trade-off between reduction and accuracy: 0.5
Proportion of flipped bits in restarting process: 0.05
Population size: 40
Number of evaluations: 1000

Naive Bayes Lambda: 1.0 (default)

Logistic Regression Iterations: 100 (default)
StepSize: 1.0 (default)
miniBatchFraction: 1.0

SVMRegularization parameter: 0.0; 0.5
Iterations: 100 (default)
StepSize: 1.0 (default)
miniBatchFraction: 1.0