PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // ConcatDisjointFeatureSet.h 00004 // 00005 // Copyright (C) 2006 Hugo Larochelle 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: Hugo Larochelle 00036 00040 #ifndef ConcatDisjointFeatureSet_INC 00041 #define ConcatDisjointFeatureSet_INC 00042 00043 #include <plearn/feat/FeatureSet.h> 00044 00045 namespace PLearn { 00046 00055 class ConcatDisjointFeatureSet : public FeatureSet 00056 { 00057 typedef FeatureSet inherited; 00058 00059 public: 00060 //##### Public Build Options ############################################ 00061 00063 TVec<PP<FeatureSet> > feature_sets; 00064 00065 public: 00066 //##### Public Member Functions ######################################### 00067 00069 ConcatDisjointFeatureSet(); 00070 00071 //##### PLearn::Object Protocol ######################################### 00072 00073 // Declares other standard object methods. 00074 PLEARN_DECLARE_OBJECT(ConcatDisjointFeatureSet); 00075 00076 // Simply calls inherited::build() then build_() 00077 virtual void build(); 00078 00080 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00081 00083 virtual void getFeatures(string token, TVec<int>& feats); 00084 00086 virtual string getStringFeature(int index); 00087 00089 virtual int getIndexFeature(string str); 00090 00092 virtual int size(); 00093 00095 virtual void addFeatures(string token); 00096 00099 virtual void addFeatures(VMat tokens, int min_freq=-1); 00100 00102 virtual void clear(); 00103 00105 virtual void getNewFeaturesString(string token, TVec<string>& feats_str); 00106 00107 protected: 00108 //##### Protected Options ############################################### 00109 00110 protected: 00111 //##### Protected Member Functions ###################################### 00112 00114 static void declareOptions(OptionList& ol); 00115 00116 private: 00117 //##### Private Member Functions ######################################## 00118 00120 void build_(); 00121 00122 private: 00123 //##### Private Data Members ############################################ 00124 00126 TVec<string> f_str; 00127 TVec<int> subfeats; 00128 string s; 00129 }; 00130 00131 // Declares a few other classes and functions related to this class 00132 DECLARE_OBJECT_PTR(ConcatDisjointFeatureSet); 00133 00134 } // end of namespace PLearn 00135 00136 #endif 00137 00138 00139 /* 00140 Local Variables: 00141 mode:c++ 00142 c-basic-offset:4 00143 c-file-style:"stroustrup" 00144 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00145 indent-tabs-mode:nil 00146 fill-column:79 00147 End: 00148 */ 00149 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :