PLearn 0.1
ComputeDond2Target.h
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00001 // -*- C++ -*-
00002 
00003 // ComputeDond2Target.h
00004 //
00005 // Copyright (C) 2006 Dan Popovici
00006 //
00007 // Redistribution and use in source and binary forms, with or without
00008 // modification, are permitted provided that the following conditions are met:
00009 //
00010 //  1. Redistributions of source code must retain the above copyright
00011 //     notice, this list of conditions and the following disclaimer.
00012 //
00013 //  2. Redistributions in binary form must reproduce the above copyright
00014 //     notice, this list of conditions and the following disclaimer in the
00015 //     documentation and/or other materials provided with the distribution.
00016 //
00017 //  3. The name of the authors may not be used to endorse or promote
00018 //     products derived from this software without specific prior written
00019 //     permission.
00020 //
00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 //
00032 // This file is part of the PLearn library. For more information on the PLearn
00033 // library, go to the PLearn Web site at www.plearn.org
00034 
00035 // Authors: Dan Popovici
00036 
00040 #ifndef ComputeDond2Target_INC
00041 #define ComputeDond2Target_INC
00042 
00043 #include <plearn_learners/generic/PLearner.h>
00044 #include <plearn/vmat/FileVMatrix.h>
00045 
00046 namespace PLearn {
00047 
00052 class ComputeDond2Target : public PLearner
00053 {
00054     typedef PLearner inherited;
00055 
00056 public:
00057 
00058     //#####  Public Build Options  ############################################
00059 
00062 
00066     TVec<string> input_vector;
00067     
00069     int unknown_sales;
00070     
00072     int target_sales;
00073     
00075     int predicted_sales;
00076     
00078     int margin;
00079     
00081     int loan;
00082     
00084     string output_path;
00085 
00086 public:
00087     //#####  Public Member Functions  #########################################
00088 
00090     // ### Make sure the implementation in the .cc
00091     // ### initializes all fields to reasonable default values.
00092     ComputeDond2Target();
00093     int outputsize() const;
00094     void train();
00095     void computeOutput(const Vec&, Vec&) const;
00096     void computeCostsFromOutputs(const Vec&, const Vec&, const Vec&, Vec&) const;
00097     TVec<string> getTestCostNames() const;
00098     TVec<string> getTrainCostNames() const;
00099     VMat getOutputFile();
00100 
00101 
00102     //#####  PLearn::Object Protocol  #########################################
00103 
00104     // Declares other standard object methods.
00105     // ### If your class is not instantiatable (it has pure virtual methods)
00106     // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT_METHODS
00107     PLEARN_DECLARE_OBJECT(ComputeDond2Target);
00108 
00109     // Simply calls inherited::build() then build_()
00110     virtual void build();
00111 
00113     // (PLEASE IMPLEMENT IN .cc)
00114     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);    
00115 
00116 protected:
00117     //#####  Protected Member Functions  ######################################
00118 
00120     static void declareOptions(OptionList& ol);
00121 
00122 private:
00123     //#####  Private Member Functions  ########################################
00124 
00126     void build_();
00127     void computeTarget();
00128 
00129 private:
00130     //#####  Private Data Members  ############################################
00131 
00132     // The rest of the private stuff goes here
00133     
00134     // input instructions variables
00135     int ins_width;
00136     
00137     // primary dataset variables
00138     int main_length;
00139     Vec main_input;
00140     TVec<string> main_names;
00141     
00142     // output dataset variables
00143     int target_class;
00144     int predicted_class;
00145     int output_width;
00146     real commitment;
00147     Vec output_vec;
00148     TVec<string> output_names;
00149     TVec<int> output_variable_src;
00150     VMat output_file;
00151 };
00152 
00153 // Declares a few other classes and functions related to this class
00154 DECLARE_OBJECT_PTR(ComputeDond2Target);
00155 
00156 } // end of namespace PLearn
00157 
00158 #endif
00159 
00160 
00161 /*
00162   Local Variables:
00163   mode:c++
00164   c-basic-offset:4
00165   c-file-style:"stroustrup"
00166   c-file-offsets:((innamespace . 0)(inline-open . 0))
00167   indent-tabs-mode:nil
00168   fill-column:79
00169   End:
00170 */
00171 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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