PLearn 0.1
ParzenWindow.h
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00001 // -*- C++ -*-
00002 
00003 // ParzenWindow.h
00004 //
00005 // Copyright (C) 2003 Pascal Vincent, Julien Keable
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 
00036 #ifndef ParzenWindow_INC
00037 #define ParzenWindow_INC
00038 
00039 #include "GaussMix.h"
00040 
00041 namespace PLearn {
00042 using namespace std;
00043 
00044 class ParzenWindow : public GaussMix
00045 {
00046 
00047 private:
00048 
00049     typedef GaussMix inherited;
00050 
00051 public:
00052     // *********************
00053     // * protected options *
00054     // *********************
00055 
00056     // ### declare protected option fields (such as learnt parameters) here
00057     // ...
00058 
00059     real isotropic_sigma;
00060 
00061     // ************************
00062     // * public build options *
00063     // ************************
00064 
00065     // ### declare public option fields (such as build options) here
00066     // ...
00067 
00068     // ****************
00069     // * Constructors *
00070     // ****************
00071 
00072     // Default constructor, make sure the implementation in the .cc
00073     // initializes all fields to reasonable default values.
00074     ParzenWindow();
00075 
00076     // ******************
00077     // * Object methods *
00078     // ******************
00079 
00080     ParzenWindow(real isotropic_sigma);
00081 
00082 protected:
00083 
00085     static void declareOptions(OptionList& ol);
00086 
00087 private:
00089     // (Please implement in .cc)
00090     void build_();
00091 
00092 public:
00093     // simply calls inherited::build() then build_()
00094     virtual void build();
00095 
00097     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00098 
00100     PLEARN_DECLARE_OBJECT(ParzenWindow);
00101 
00102     // *******************
00103     // * Learner methods *
00104     // *******************
00105 
00107     // NOTE : the function assumes that the training_set has only input columns ! (width = dimension of feature space)
00108     virtual void train();
00109 
00110 };
00111 
00112 // Declares a few other classes and functions related to this class
00113 DECLARE_OBJECT_PTR(ParzenWindow);
00114 
00115 } // end of namespace PLearn
00116 
00117 #endif
00118 
00119 
00120 /*
00121   Local Variables:
00122   mode:c++
00123   c-basic-offset:4
00124   c-file-style:"stroustrup"
00125   c-file-offsets:((innamespace . 0)(inline-open . 0))
00126   indent-tabs-mode:nil
00127   fill-column:79
00128   End:
00129 */
00130 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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