PLearn 0.1
Isomap.h
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00001 // -*- C++ -*-
00002 
00003 // Isomap.h
00004 //
00005 // Copyright (C) 2004 Olivier Delalleau 
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 /* *******************************************************      
00036  * $Id: Isomap.h 8130 2007-10-02 20:59:36Z louradou $ 
00037  ******************************************************* */
00038 
00039 // Authors: Olivier Delalleau
00040 
00044 #ifndef Isomap_INC
00045 #define Isomap_INC
00046 
00047 #include <plearn/ker/Kernel.h>
00048 #include "KernelPCA.h"
00049 
00050 namespace PLearn {
00051 using namespace std;
00052 
00053 class Isomap: public KernelPCA
00054 {
00055 
00056 private:
00057 
00058     typedef KernelPCA inherited;
00059   
00060 protected:
00061 
00062     // *********************
00063     // * protected options *
00064     // *********************
00065 
00066     // ### declare protected option fields (such as learnt parameters) here
00067     // ...
00068     
00069 public:
00070 
00071     // ************************
00072     // * public build options *
00073     // ************************
00074 
00075     Ker distance_kernel;
00076     string geodesic_file;
00077     string geodesic_method;
00078     int knn;
00079 
00080     // ****************
00081     // * Constructors *
00082     // ****************
00083 
00085     // (Make sure the implementation in the .cc
00086     // initializes all fields to reasonable default values)
00087     Isomap();
00088 
00089 
00090     // ****************************
00091     // * KernelProjection methods *
00092     // ****************************
00093 
00094 private: 
00095 
00097     // (Please implement in .cc)
00098     void build_();
00099 
00100 protected: 
00101   
00103     // (Please implement in .cc)
00104     static void declareOptions(OptionList& ol);
00105 
00106 public:
00107 
00108     // ************************
00109     // **** Object methods ****
00110     // ************************
00111 
00113     virtual void build();
00114 
00116     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00117 
00118     // Declares other standard object methods.
00119     // If your class is not instantiatable (it has pure virtual methods)
00120     // you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT_METHODS.
00121     PLEARN_DECLARE_OBJECT(Isomap);
00122 
00123 
00124     // **********************************
00125     // **** KernelProjection methods ****
00126     // **********************************
00127 
00129     // (Default implementation just calls inherited::forget()).
00130     virtual void forget();
00131 
00132 };
00133 
00134 // Declares a few other classes and functions related to this class.
00135 DECLARE_OBJECT_PTR(Isomap);
00136   
00137 } // end of namespace PLearn
00138 
00139 #endif
00140 
00141 
00142 /*
00143   Local Variables:
00144   mode:c++
00145   c-basic-offset:4
00146   c-file-style:"stroustrup"
00147   c-file-offsets:((innamespace . 0)(inline-open . 0))
00148   indent-tabs-mode:nil
00149   fill-column:79
00150   End:
00151 */
00152 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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