summaryrefslogtreecommitdiff
path: root/gi/scfg/abc/agrammar.h
diff options
context:
space:
mode:
authorPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-31 13:57:24 +0200
committerPatrick Simianer <simianer@cl.uni-heidelberg.de>2012-05-31 13:57:24 +0200
commitf1ba05780db1705493d9afb562332498b93d26f1 (patch)
treefb429a657ba97f33e8140742de9bc74d9fc88e75 /gi/scfg/abc/agrammar.h
parentaadabfdf37dfd451485277cb77fad02f77b361c6 (diff)
parent317d650f6cb1e24ac6f3be6f7bf9d4246a59e0e5 (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'gi/scfg/abc/agrammar.h')
-rw-r--r--gi/scfg/abc/agrammar.h116
1 files changed, 0 insertions, 116 deletions
diff --git a/gi/scfg/abc/agrammar.h b/gi/scfg/abc/agrammar.h
deleted file mode 100644
index 0910aae6..00000000
--- a/gi/scfg/abc/agrammar.h
+++ /dev/null
@@ -1,116 +0,0 @@
-#ifndef AGRAMMAR_H_
-#define AGRAMMAR_H_
-
-#include "grammar.h"
-#include "hg.h"
-
-
-using namespace std;
-
-class aTRule: public TRule{
- public:
- aTRule() : TRule(){ResetScore(0.00000001); }
- aTRule(TRulePtr rule_);
-
- void ResetScore(double initscore){//cerr<<"Reset Score "<<this->AsString()<<endl;
- sum_scores_.set_value(FD::Convert("Prob"), initscore);}
- void AddProb(double p ){
- // cerr<<"in AddProb p="<<p<<endl;
- // cerr<<"prob sumscores ="<<sum_scores_[FD::Convert("Prob")]<<endl;
- sum_scores_.add_value(FD::Convert("Prob"), p);
- // cerr<<"after AddProb\n";
- }
-
- void UpdateScore(double sumprob){
- double minuslogp = 0 - log( sum_scores_.value(FD::Convert("Prob")) /sumprob);
- if (sumprob< sum_scores_.value(FD::Convert("Prob"))){
- cerr<<"UpdateScore sumprob="<<sumprob<< " sum_scores_.value(FD::Convert(\"Prob\"))="<< sum_scores_.value(FD::Convert("Prob"))<< this->AsString()<<endl;
- exit(1);
- }
- this->scores_.set_value(FD::Convert("MinusLogP"), minuslogp);
-
- }
- private:
- SparseVector<double> sum_scores_;
-};
-
-
-class aTGImpl;
-struct NTRule{
-
- NTRule(){};
- NTRule(const TRulePtr & rule, WordID nt){
- nt_ = nt;
- rule_ = rule;
-
- if (rule->lhs_ * -1 == nt)
- ntPos_.push_back(-1);
-
- for (int i=0; i< rule->f().size(); i++)
- if (rule->f().at(i) * -1 == nt)
- ntPos_.push_back(i);
-
-
- }
-
- TRulePtr rule_;
- WordID nt_; //the labelID of the nt (nt_>0);
-
- vector<int> ntPos_; //position of nt_ -1: lhs, from 0...f_.size() for nt of f_()
- //i.e the rules is: NP-> DET NP; if nt_=5 is the labelID of NP then ntPos_ = (-1, 1): the indexes of nonterminal NP
-
-};
-
-
-struct aTextGrammar : public Grammar {
- aTextGrammar();
- aTextGrammar(const std::string& file);
- void SetMaxSpan(int m) { max_span_ = m; }
-
- virtual const GrammarIter* GetRoot() const;
- void AddRule(const TRulePtr& rule);
- void ReadFromFile(const std::string& filename);
- virtual bool HasRuleForSpan(int i, int j, int distance) const;
- const std::vector<TRulePtr>& GetUnaryRules(const WordID& cat) const;
-
- void AddSplitNonTerminal(WordID nt_old, vector<WordID> & nts);
- void setMaxSplit(int max_split);
- void splitNonterminal(WordID wordID);
-
-
- void splitAllNonterminals();
-
- void PrintAllRules(const string & filename) const;
- void PrintNonterminalRules(WordID nt) const;
- void SetGoalNT(const string & goal_str);
-
- void ResetScore();
-
- void UpdateScore();
-
- void UpdateHgProsteriorProb(Hypergraph & hg);
-
- void set_alpha(double alpha){alpha_ = alpha;}
- private:
-
- void RemoveRule(const TRulePtr & rule);
- void RemoveNonterminal(WordID wordID);
-
- int max_span_;
- int max_split_;
- boost::shared_ptr<aTGImpl> pimpl_;
-
- map <WordID, vector<TRulePtr> > lhs_rules_;// WordID >0
- map <WordID, vector<NTRule> > nt_rules_;
-
- map <WordID, double> sum_probs_;
- map <WordID, double> cnt_rules;
-
- double alpha_;
-
- // map<WordID, vector<WordID> > grSplitNonterminals;
- WordID goalID;
-};
-
-
-#endif