PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // PrecomputedProcessedLearner.h 00004 // 00005 // Copyright (C) 2006 Nicolas Chapados 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: Nicolas Chapados 00036 00039 #ifndef PrecomputedProcessedLearner_INC 00040 #define PrecomputedProcessedLearner_INC 00041 00042 #include <plearn_learners/generic/PLearner.h> 00043 00044 namespace PLearn { 00045 00063 class PrecomputedProcessedLearner : public PLearner 00064 { 00065 typedef PLearner inherited; 00066 00067 public: 00068 //##### Public Build Options ############################################ 00069 00078 string m_precomp_type; 00079 00080 public: 00081 //##### Public Member Functions ######################################### 00082 00084 PrecomputedProcessedLearner(); 00085 00086 00087 //##### PLearner Member Functions ####################################### 00088 00090 virtual int outputsize() const; 00091 00093 virtual void forget(); 00094 00096 virtual void train(); 00097 00099 virtual void computeOutput(const Vec& input, Vec& output) const; 00100 00102 virtual void computeCostsFromOutputs(const Vec& input, const Vec& output, 00103 const Vec& target, Vec& costs) const; 00104 00106 virtual TVec<std::string> getTestCostNames() const; 00107 00109 virtual TVec<std::string> getTrainCostNames() const; 00110 00117 virtual VMat processDataSet(VMat dataset) const; 00118 00119 00120 //##### PLearn::Object Protocol ######################################### 00121 00122 // Declares other standard object methods. 00123 PLEARN_DECLARE_OBJECT(PrecomputedProcessedLearner); 00124 00125 // Simply calls inherited::build() then build_() 00126 virtual void build(); 00127 00129 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00130 00131 protected: 00133 static void declareOptions(OptionList& ol); 00134 00135 private: 00137 void build_(); 00138 }; 00139 00140 // Declares a few other classes and functions related to this class 00141 DECLARE_OBJECT_PTR(PrecomputedProcessedLearner); 00142 00143 } // end of namespace PLearn 00144 00145 #endif 00146 00147 00148 /* 00149 Local Variables: 00150 mode:c++ 00151 c-basic-offset:4 00152 c-file-style:"stroustrup" 00153 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00154 indent-tabs-mode:nil 00155 fill-column:79 00156 End: 00157 */ 00158 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :