PLearn 0.1
ConcatDisjointFeatureSet.h
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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 :
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