DescriptionLength.h

   1 // Corpus and lexicon description length bookkeeping type
   2 // Copyright © 2009 The University of Chicago
   3 #ifndef DESCRIPTIONLENGTH_H
   4 #define DESCRIPTIONLENGTH_H
   5
   6 #include <Q3ListViewItem>
   7
   8 #include "generaldefinitions.h"
   9
  10 class QString;
  11
  12 ///////////////////////////////////////////////////////////////////////
  13 //
  14 //                                      Description Length
  15 //.
  16 ///////////////////////////////////////////////////////////////////////
  17
  18
  19
  20 class CDescriptionLength
  21 {
  22
  23 protected:
  24         class CMiniLexicon* m_MyMiniLexicon;
  25         class CLexicon* m_MyLexicon;
  26         eMDL_STYLE              m_MDLStyle;
  27         double                  m_TotalDL;
  28
  29         // Stems
  30         double                  m_NumberOfStems;
  31         double                  m_StemsTotalPhonologicalInformationContent;
  32         double                  m_SumOfPointersToMyStems_CorpusCount;
  33         double                  m_SumOfPointersToMyStems_GrammarCount;
  34
  35         // Unanalyzed words
  36         int                     m_NumberOfUnanalyzedWords;
  37         double                  m_UnanalyzedWordsTotalPhonologicalInformationContent;
  38         double                  m_SumOfPointersToMyUnanalyzedWords_CorpusCount;
  39         double                  m_SumOfPointersToMyUnanalyzedWords_GrammarCount;
  40
  41         // Analyzed words
  42         int                             m_NumberOfAnalyzedWords;
  43
  44         // Suffixes
  45         double                  m_SuffixesTotalPhonologicalInformationContent;
  46
  47         double                  m_SumOfPointersToMySuffixes_CorpusCount;
  48         double                  m_SumOfPointersToMySuffixes_GrammarCount;
  49
  50
  51         // Suffix signatures
  52         double                  m_SumOfInformationContentOfPointersInMySuffixSignatures;
  53         double                  m_SumOfPointersToMySuffixSignatures_CorpusCount;
  54         double                  m_SumOfPointersToMySuffixSignatures_GrammarCount;
  55
  56         // Corpus
  57         double                  m_CompressedLengthOfCorpus;
  58         double                  m_CompressedLengthOfUnanalyzedWords;
  59
  60 public:
  61         CDescriptionLength( CMiniLexicon* );
  62         CDescriptionLength( CLexicon* );
  63         ~CDescriptionLength();
  64
  65
  66
  67
  68         double          TotalDL                                                                                 ( );
  69
  70         //                      Stems
  71         double          GetStemsTotalPhonologicalInformationContent                     (  );
  72         double          GetAffixesTotalPhonologicalInformationContent           (  );
  73         double          GetSumOfPointersToMyStems                                               (  eMDL_STYLE Flag = CorpusCount);
  74
  75 //      double          GetUnanalyzedWordsTotalPhonologicalContent              (  eMDL_STYLE = CorpusCount);
  76 //  'eMDL_STYLE' unused parameter
  77         double          GetUnanalyzedWordsTotalPhonologicalInformationContent           (  );
  78
  79         double          GetSumOfPointersToMyUnanalyzedWords                             (  eMDL_STYLE Flag = CorpusCount);
  80
  81         //                      Suffixes
  82         double          GetSuffixesTotalPhonologicalInformationContent  ( );
  83         double          GetSumOfPointersToMySuffixes                                    (eMDL_STYLE Flag = CorpusCount);
  84
  85         //                      Suffix signatures
  86         double          GetSumOfInformationContentOfPointersInMySuffixSignatures        ();
  87         double          GetSumOfPointersToMySuffixSignatures                                    (       eMDL_STYLE Flag = CorpusCount);
  88
  89         //                      Corpus
  90         double          GetCompressedLengthOfCorpus                                             ();
  91
  92         void            SetStemsTotalPhonologicalInformationContent                             ( double c ) { m_StemsTotalPhonologicalInformationContent = c; }
  93         double          CalculateCompressedLengthOfCorpus                               ();
  94
  95
  96         // display
  97
  98         void DescriptionLengthListDisplay(class Q3ListView* list);
  99 };
 100
 101
 102 ///////////////////////////////////////////////////////////////////////
 103 //
 104 //                                      Description Length
 105 //.
 106 ///////////////////////////////////////////////////////////////////////
 107
 108
 109 class CDescriptionLengthListViewItem : public Q3ListViewItem
 110 {
 111 public:
 112         CDescriptionLengthListViewItem ( class Q3ListView* parent = NULL );
 113         CDescriptionLengthListViewItem ( class Q3ListView *parent,
 114                                                         eDocumentType,
 115                                                     QString = QString::null,
 116                                                     CDescriptionLength * = NULL,
 117                                                         int index = 0 );
 118         CDescriptionLengthListViewItem ( Q3ListViewItem *parent,
 119                                                         eDocumentType,
 120                                                     QString = QString::null,
 121                                                     CDescriptionLength * = NULL,
 122                                                         int index = 0 );
 123
 124         virtual QString                         text ( int ) const;
 125         virtual QString key(int column, bool ascending) const;
 126         QString                                         GetSubstance                                    () const;
 127         eDocumentType                           GetSpellOutType                                 () const        { return m_SpellOutType;}
 128         QString                                         SpellOutType                                    () const;
 129         QString                                         GetLengthOfPointersToMe                 ()  const;
 130         CDescriptionLength*                     GetDL                                                   ()      const   {return m_DL; }
 131         QString                                         GetLengthOfInternalPointers             ()      const;
 132
 133 protected:
 134         eDocumentType                           m_SpellOutType;
 135         CDescriptionLength*                     m_DL;
 136         int                                                     m_index;
 137 };
 138
 139 #endif // DESCRIPTIONLENGTH_H