cdec cleanup, remove bayesian stuff, parsing stuff

1 files changed, 0 insertions, 69 deletions

diff --git a/gi/pf/ngram_base.cc b/gi/pf/ngram_base.cc
deleted file mode 100644
index 1299f06f..00000000
--- a/gi/pf/ngram_base.cc
+++ /dev/null
@@ -1,69 +0,0 @@
-#include "ngram_base.h"
-
-#include "lm/model.hh"
-#include "tdict.h"
-
-using namespace std;
-
-namespace {
-struct GICSVMapper : public lm::EnumerateVocab {
-  GICSVMapper(vector<lm::WordIndex>* out) : out_(out), kLM_UNKNOWN_TOKEN(0) { out_->clear(); }
-  void Add(lm::WordIndex index, const StringPiece &str) {
-    const WordID cdec_id = TD::Convert(str.as_string());
-    if (cdec_id >= out_->size())
-      out_->resize(cdec_id + 1, kLM_UNKNOWN_TOKEN);
-    (*out_)[cdec_id] = index;
-  }
-  vector<lm::WordIndex>* out_;
-  const lm::WordIndex kLM_UNKNOWN_TOKEN;
-};
-}
-
-struct FixedNgramBaseImpl {
-  FixedNgramBaseImpl(const string& param) {
-    GICSVMapper vm(&cdec2klm_map_);
-    lm::ngram::Config conf;
-    conf.enumerate_vocab = &vm;
-    cerr << "Reading character LM from " << param << endl;
-    model = new lm::ngram::ProbingModel(param.c_str(), conf);
-    order = model->Order();
-    kEOS = MapWord(TD::Convert("</s>"));
-    assert(kEOS > 0);
-  }
-
-  lm::WordIndex MapWord(const WordID w) const {
-    if (w < cdec2klm_map_.size()) return cdec2klm_map_[w];
-    return 0;
-  }
-
-  ~FixedNgramBaseImpl() { delete model; }
-
-  prob_t StringProbability(const vector<WordID>& s) const {
-    lm::ngram::State state = model->BeginSentenceState();
-    double prob = 0;
-    for (unsigned i = 0; i < s.size(); ++i) {
-      const lm::ngram::State scopy(state);
-      prob += model->Score(scopy, MapWord(s[i]), state);
-    }
-    const lm::ngram::State scopy(state);
-    prob += model->Score(scopy, kEOS, state);
-    prob_t p; p.logeq(prob * log(10));
-    return p;
-  }
-
-  lm::ngram::ProbingModel* model;
-  unsigned order;
-  vector<lm::WordIndex> cdec2klm_map_;
-  lm::WordIndex kEOS;
-};
-
-FixedNgramBase::~FixedNgramBase() { delete impl; }
-
-FixedNgramBase::FixedNgramBase(const string& lmfname) {
-  impl = new FixedNgramBaseImpl(lmfname);
-}
-
-prob_t FixedNgramBase::StringProbability(const vector<WordID>& s) const {
-  return impl->StringProbability(s);
-}
-