PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // UnfrozenDeepBeliefNet.h 00004 // 00005 // Copyright (C) 2006 Pascal Lamblin 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: Pascal Lamblin 00036 00040 #ifndef UnfrozenDeepBeliefNet_INC 00041 #define UnfrozenDeepBeliefNet_INC 00042 00043 #include "HintonDeepBeliefNet.h" 00044 00045 namespace PLearn { 00046 00047 /* 00048 class RBMLayer; 00049 class RBMMixedLayer; 00050 class RBMMultinomialLayer; 00051 class RBMParameters; 00052 class RBMLLParameters; 00053 class RBMJointLLParameters; 00054 // */ 00063 class UnfrozenDeepBeliefNet : public HintonDeepBeliefNet 00064 { 00065 typedef HintonDeepBeliefNet inherited; 00066 00067 public: 00068 //##### Public Build Options ############################################ 00069 00071 Vec learning_rates; 00072 00073 public: 00074 //##### Public Member Functions ######################################### 00075 00077 // ### Make sure the implementation in the .cc 00078 // ### initializes all fields to reasonable default values. 00079 UnfrozenDeepBeliefNet(); 00080 00081 00082 //##### PDistribution Member Functions ################################## 00083 00084 //##### PLearner Member Functions ####################################### 00085 00089 virtual void train(); 00090 00091 //##### PLearn::Object Protocol ######################################### 00092 00093 // Declares other standard object methods. 00094 // ### If your class is not instantiatable (it has pure virtual methods) 00095 // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT_METHODS 00096 PLEARN_DECLARE_OBJECT(UnfrozenDeepBeliefNet); 00097 00098 // Simply calls inherited::build() then build_() 00099 virtual void build(); 00100 00102 // (PLEASE IMPLEMENT IN .cc) 00103 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00104 00105 protected: 00106 //##### Protected Options ############################################### 00107 00108 protected: 00109 //##### Protected Member Functions ###################################### 00110 00112 static void declareOptions(OptionList& ol); 00113 00114 private: 00115 //##### Private Member Functions ######################################## 00116 00118 void build_(); 00119 00120 private: 00121 //##### Private Data Members ############################################ 00122 }; 00123 00124 // Declares a few other classes and functions related to this class 00125 DECLARE_OBJECT_PTR(UnfrozenDeepBeliefNet); 00126 00127 } // end of namespace PLearn 00128 00129 #endif 00130 00131 00132 /* 00133 Local Variables: 00134 mode:c++ 00135 c-basic-offset:4 00136 c-file-style:"stroustrup" 00137 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00138 indent-tabs-mode:nil 00139 fill-column:79 00140 End: 00141 */ 00142 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :