src/tagger.h

   1 /*
   2  * Copyright (C) 2004 Jesus Gimenez, Lluis Marquez and Senen Moya
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef TAGGER_H
  20
  21 struct models_t
  22 {
  23         weightRepository *wr,*wr2,*wrUnk,*wrUnk2;
  24         //hash_t *bias,*bias2,*biasUnk,*biasUnk2;
  25         simpleList featureList;
  26         simpleList featureListUnk;
  27 };
  28
  29 class tagger
  30 {
  31         private:
  32                 //Flow Control
  33                 char flow[10];
  34                 int  taggerStrategy,taggerNumLaps,taggerWinIndex,taggerWinLength;
  35                 float  taggerKFilter,taggerUFilter;
  36                 char taggerBackupDict[150],taggerModelName[150];
  37
  38                 struct stack_t *stk;
  39                 models_t  *taggerModelList;
  40                 models_t  *taggerModelRunning;
  41                 dictionary *d;
  42                 swindow *sw;
  43                 weight_node_t *weightUnk;
  44
  45                 int taggerRightSense();
  46                 int taggerLeftSense();
  47
  48                 void taggerSumWeight(weightRepository *wRep,hash_t *bias,weight_node_t *weight,int numMaybe, int *max);
  49                 void taggerGenerateScore(nodo *elem,int direction);
  50
  51                 weight_node_t *taggerCreateWeightNodeArray(int numMaybe,int index);
  52                 weight_node_t *taggerInitializeWeightNodeArray(int numMaybe,weight_node_t *w);
  53                 weight_node_t *taggerCreateWeightUnkArray(char *name);
  54                 hash_t *taggerCreateBiasHash(char *name);
  55                 void taggerLoadModels(models_t *model, int taggerNumModel);
  56
  57                 void taggerStadistics(int numWords, int numSentences, double realTime,double usrTime, double sysTime);
  58                 void taggerShowVerbose(int num,int isEnd);
  59
  60                 int taggerRightSenseSpecialForUnknown();
  61                 int taggerLeftSenseSpecialForUnknown();
  62                 void taggerDoNormal(int *numWords, int *numSentences);
  63                 void taggerDoSpecialForUnknown(int *numWords, int *numSentences);
  64                 void taggerDoNTimes(int *numWords, int *numSentences,int laps);
  65
  66         public:
  67                 void taggerRun();
  68                 void taggerLoadModelsForTagging();
  69                 void taggerPutFlow(char *inFlow);
  70                 void taggerPutBackupDictionary(char *dictName);
  71                 void taggerPutStrategy(int num);
  72                 void taggerPutWinLength(int l);
  73                 void taggerPutWinIndex(int i);
  74                 void taggerPutKWeightFilter(float kfilter);
  75                 void taggerPutUWeightFilter(float ufilter);
  76                 void taggerInit();
  77                 tagger(char *model);
  78                 ~tagger();
  79 };
  80
  81 #define TAGGER_H
  82 #endif