PLearn 0.1
WordNetFeatureSet.h
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00001 // -*- C++ -*-
00002 
00003 // WordNetFeatureSet.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 WordNetFeatureSet_INC
00041 #define WordNetFeatureSet_INC
00042 
00043 #include <plearn/feat/HashMapFeatureSet.h>
00044 
00045 namespace PLearn {
00046 
00055 class WordNetFeatureSet : public HashMapFeatureSet
00056 {
00057     typedef HashMapFeatureSet inherited;
00058 
00059 public:
00060     //#####  Public Build Options  ############################################
00061 
00063     bool stem_token;
00066     bool use_wordnet_hierarchy;
00067     
00068 public:
00069     //#####  Public Member Functions  #########################################
00070 
00072     WordNetFeatureSet();
00073 
00074     //#####  PLearn::Object Protocol  #########################################
00075 
00076     // Declares other standard object methods.
00077     PLEARN_DECLARE_OBJECT(WordNetFeatureSet);
00078 
00079     // Simply calls inherited::build() then build_()
00080     virtual void build();
00081 
00083     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00084 
00086     virtual void getNewFeaturesString(string token, TVec<string>& feats_str);
00087 
00088 protected:
00089     //#####  Protected Options  ###############################################
00090 
00091 protected:
00092     //#####  Protected Member Functions  ######################################
00093 
00095     static void declareOptions(OptionList& ol);
00096 
00097 private:
00098     //#####  Private Member Functions  ########################################
00099 
00101     void build_();
00102 
00103 private:
00104     //#####  Private Data Members  ############################################
00105 
00107     TVec<string> f_str, s_str, stems;
00108     TVec<TVec<string> > anc_str;
00109     TVec<int> tagcnts;
00110 };
00111 
00112 // Declares a few other classes and functions related to this class
00113 DECLARE_OBJECT_PTR(WordNetFeatureSet);
00114 
00115 } // end of namespace PLearn
00116 
00117 #endif
00118 
00119 
00120 /*
00121   Local Variables:
00122   mode:c++
00123   c-basic-offset:4
00124   c-file-style:"stroustrup"
00125   c-file-offsets:((innamespace . 0)(inline-open . 0))
00126   indent-tabs-mode:nil
00127   fill-column:79
00128   End:
00129 */
00130 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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