svm_parameter.cs

这是C#版本开发的SVM类库包,适合不同爱好的同学学习.

using System;
namespace libsvm
{
	[Serializable]
	public class svm_parameter : System.ICloneable
	{
		/* svm_type */
		public const int C_SVC = 0;
		public const int NU_SVC = 1;
		public const int ONE_CLASS = 2;
		public const int EPSILON_SVR = 3;
		public const int NU_SVR = 4;
		
		/* kernel_type */
		public const int LINEAR = 0;
		public const int POLY = 1;
		public const int RBF = 2;
		public const int SIGMOID = 3;
		
		public int svm_type;
		public int kernel_type;
		public double degree; // for poly
		public double gamma; // for poly/rbf/sigmoid
		public double coef0; // for poly/sigmoid
		
		// these are for training only
		public double cache_size; // in MB
		public double eps; // stopping criteria
		public double C; // for C_SVC, EPSILON_SVR and NU_SVR
		public int nr_weight; // for C_SVC
		public int[] weight_label; // for C_SVC
		public double[] weight; // for C_SVC
		public double nu; // for NU_SVC, ONE_CLASS, and NU_SVR
		public double p; // for EPSILON_SVR
		public int shrinking; // use the shrinking heuristics
		public int probability; // do probability estimates
		
		public virtual System.Object Clone()
		{
			try
			{
				return base.MemberwiseClone();
			}
			//UPGRADE_NOTE: Exception 'java.lang.CloneNotSupportedException' was converted to 'System.Exception' which has different behavior. 'ms-help://MS.VSCC.2003/commoner/redir/redirect.htm?keyword="jlca1100_3"'
			catch (System.Exception e)
			{
				return null;
			}
		}
	}
}