English Text Analysis System Based on Genetic Algorithm

Table 2

Experimental parameters.

Parameter name	Parameter value
Kernel function	RBF
Penalty coefficient	350
Gamma	1/d (d = feature dimension)
Population size	20
Iteration number	150
Selection technique	RWS (roulette selection algorithm)
Crossover type	UC (even cross)
Crossover rate	0.8
Mutation type	SM (basic bit variation)
Mutation rate	0.0002