LinearModelNonNeg.h

00001 #ifndef __LINEARMODELNONNEG_
00002 #define __LINEARMODELNONNEG_
00003 
00004 #include "StandardAlgorithm.h"
00005 #include "Framework.h"
00006 
00015 class LinearModelNonNeg : public StandardAlgorithm, public Framework
00016 {
00017 public:
00018     LinearModelNonNeg();
00019     ~LinearModelNonNeg();
00020 
00021     virtual void modelInit();
00022     virtual void modelUpdate ( REAL* input, REAL* target, uint nSamples, uint crossRun );
00023     virtual void predictAllOutputs ( REAL* rawInputs, REAL* outputs, uint nSamples, uint crossRun );
00024     virtual void readSpecificMaps();
00025     virtual void saveWeights ( int cross );
00026     virtual void loadWeights ( int cross );
00027     virtual void loadMetaWeights ( int cross );
00028 
00029     static string templateGenerator ( int id, string preEffect, int nameID, bool blendStop );
00030 
00031 private:
00032 
00033     // solution weights (per cross validation set)
00034     REAL** m_x;
00035     double m_reg;
00036     double m_scale;
00037     double m_bias;
00038     int m_maxNonNegSolverIterations;
00039 
00040     NumericalTools solver;
00041 
00042     // dsc file
00043     double m_initReg;
00044     double m_initScale;
00045     double m_initBias;
00046 };
00047 
00048 
00049 #endif