PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // SecondIterationTester.cc 00004 // 00005 // Copyright (C) 2002 Pascal Vincent, Frederic Morin 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: SecondIterationTester.cc 5587 2006-05-12 16:31:54Z plearner $ 00037 ******************************************************* */ 00038 00040 #include "SecondIterationTester.h" 00041 00042 00043 namespace PLearn { 00044 using namespace std; 00045 00046 SecondIterationTester::SecondIterationTester() 00047 {} 00048 00049 PLEARN_IMPLEMENT_OBJECT( 00050 SecondIterationTester, 00051 "Manages a learning experiment, with training and estimation of generalization error.", 00052 "The SecondIterationTester class allows you to describe a typical learning experiment that you wish to perform, \n" 00053 "as a training/testing of a learning algorithm on a particular dataset.\n" 00054 "The splitter is used to obtain one or several (such as for k-fold) splits of the dataset \n" 00055 "and training/testing is performed on each split. \n" 00056 "Requested statistics are computed, and all requested results are written in an appropriate \n" 00057 "file inside the specified experiment directory. \n" 00058 "Statistics can be either specified entirely from the 'statnames' option, or built from\n" 00059 "'statnames' and 'statmask'. For instance, one may set:\n" 00060 " statnames = [ \"NLL\" \"mse\" ]\n" 00061 " statmask = [ [ \"E[*]\" ] [ \"test#1-2#.*\" ] [ \"E[*]\" \"STDERROR[*]\" ] ]\n" 00062 "and this will compute:\n" 00063 " E[test1.E[NLL]], STDERROR[test1.E[NLL]], E[test2.E[NLL]], STDERROR[test2.E[NLL]]\n" 00064 " E[test1.E[mse]], STDERROR[test1.E[mse]], E[test2.E[mse]], STDERROR[test2.E[mse]]\n" 00065 ); 00066 00067 00068 void SecondIterationTester::declareOptions(OptionList& ol) 00069 { 00070 inherited::declareOptions(ol); 00071 } 00072 00073 void SecondIterationTester::build_() 00074 { 00075 } 00076 00077 // ### Nothing to add here, simply calls build_ 00078 void SecondIterationTester::build() 00079 { 00080 inherited::build(); 00081 build_(); 00082 } 00083 00085 // setExperimentDirectory // 00087 void SecondIterationTester::setSplitter(string splitter_template) 00088 { 00089 // splitter = ::PLearn::deepCopy(splitter_template); 00090 splitter->build(); 00091 } 00092 00094 // makeDeepCopyFromShallowCopy // 00096 void SecondIterationTester::makeDeepCopyFromShallowCopy(CopiesMap& copies) { 00097 inherited::makeDeepCopyFromShallowCopy(copies); 00098 } 00099 00100 } // end of namespace PLearn 00101 00102 00103 /* 00104 Local Variables: 00105 mode:c++ 00106 c-basic-offset:4 00107 c-file-style:"stroustrup" 00108 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00109 indent-tabs-mode:nil 00110 fill-column:79 00111 End: 00112 */ 00113 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :