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| author | Joe Zhao <ztuowen@gmail.com> | 2015-04-10 20:39:00 +0800 | 
|---|---|---|
| committer | Joe Zhao <ztuowen@gmail.com> | 2015-04-10 20:39:00 +0800 | 
| commit | 705f3731f4c49a75e2824d16622ff853634335c7 (patch) | |
| tree | 8c6a171615f27d0cb25484f72ccf1f84391eb9c3 /model | |
| parent | 01b523c7ce4eb5e692b0dcbec63efac0e8d1e2c7 (diff) | |
| download | ranksvm-705f3731f4c49a75e2824d16622ff853634335c7.tar.gz ranksvm-705f3731f4c49a75e2824d16622ff853634335c7.tar.bz2 ranksvm-705f3731f4c49a75e2824d16622ff853634335c7.zip  | |
structuring input
Diffstat (limited to 'model')
| -rw-r--r-- | model/ranksvm.h | 5 | ||||
| -rw-r--r-- | model/ranksvmtn.cpp | 13 | ||||
| -rw-r--r-- | model/ranksvmtn.h | 4 | 
3 files changed, 12 insertions, 10 deletions
diff --git a/model/ranksvm.h b/model/ranksvm.h index b4ec7ce..e82b6be 100644 --- a/model/ranksvm.h +++ b/model/ranksvm.h @@ -3,6 +3,7 @@  #include<Eigen/Dense>  #include<string> +#include<list>  #include"../tools/dataProvider.h"  #include "../tools/easylogging++.h" @@ -24,8 +25,8 @@ protected:      SVMModel model;      int fsize;  public: -    virtual int train(DataSet &D, Labels &label)=0; -    virtual int predict(DataSet &D, Labels &res)=0; +    virtual int train(DataList &D)=0; +    virtual int predict(DataList &D,std::list<double> &res)=0;      // TODO Not sure how to construct this      //  Possible solution: generate a nxn matrix each row contains the sorted list of ranker result.      int saveModel(const std::string fname); diff --git a/model/ranksvmtn.cpp b/model/ranksvmtn.cpp index 3c9808b..821d231 100644 --- a/model/ranksvmtn.cpp +++ b/model/ranksvmtn.cpp @@ -1,5 +1,6 @@  #include "ranksvmtn.h"  #include<iostream> +#include<list>  #include"../tools/matrixIO.h"  using namespace std; @@ -78,8 +79,8 @@ int line_search(const VectorXd &w,const MatrixXd &D,const MatrixXd &A,const Vect      return 0;  } -int RSVMTN::train(DataSet &D, Labels &label){ -    int iter = 0; +int RSVMTN::train(DataList &D){ +    /*int iter = 0;      double C=1;      MatrixXd A; @@ -121,13 +122,13 @@ int RSVMTN::train(DataSet &D, Labels &label){          // When dec is small enough          if (-step.dot(grad) < prec * obj)              break; -    } +    }*/      return 0;  }; -int RSVMTN::predict(DataSet &D, Labels &res){ +int RSVMTN::predict(DataList &D, list<double> &res){      //TODO define A -    MatrixXd A; -    res = A*(D * model.weight); +    for (list<DataEntry*>::iterator i=D.getData().begin(), end=D.getData().end();i!=end;++i) +        res.push_back(((*i)->feature).dot(model.weight));      return 0;  };
\ No newline at end of file diff --git a/model/ranksvmtn.h b/model/ranksvmtn.h index 703fee4..6ed6ad7 100644 --- a/model/ranksvmtn.h +++ b/model/ranksvmtn.h @@ -12,8 +12,8 @@ public:      {          return "TN";      }; -    virtual int train(DataSet &D, Labels &label); -    virtual int predict(DataSet &D, Labels &res); +    virtual int train(DataList &D); +    virtual int predict(DataList &D,std::list<double> &res);  };  int cg_solve(const Eigen::MatrixXd &A, const Eigen::VectorXd &b, Eigen::VectorXd &x);  | 
