From e26434979adc33bd949566ba7bf02dff64e80a3e Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cab.ark.cs.cmu.edu>
Date: Tue, 2 Oct 2012 00:19:43 -0400
Subject: cdec cleanup, remove bayesian stuff, parsing stuff

---
 gi/pyp-topics/src/contexts_corpus.hh | 90 ------------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 gi/pyp-topics/src/contexts_corpus.hh

(limited to 'gi/pyp-topics/src/contexts_corpus.hh')

diff --git a/gi/pyp-topics/src/contexts_corpus.hh b/gi/pyp-topics/src/contexts_corpus.hh
deleted file mode 100644
index 2527f655..00000000
--- a/gi/pyp-topics/src/contexts_corpus.hh
+++ /dev/null
@@ -1,90 +0,0 @@
-#ifndef _CONTEXTS_CORPUS_HH
-#define _CONTEXTS_CORPUS_HH
-
-#include <vector>
-#include <string>
-#include <map>
-#include <tr1/unordered_map>
-
-#include <boost/ptr_container/ptr_vector.hpp>
-
-#include "corpus.hh"
-#include "contexts_lexer.h"
-#include "dict.h"
-
-
-class BackoffGenerator {
-public:
-  virtual ContextsLexer::Context
-    operator()(const ContextsLexer::Context& c) = 0;
-
-protected:
-  ContextsLexer::Context strip_edges(const ContextsLexer::Context& c) {
-    if (c.size() <= 1) return ContextsLexer::Context();
-    assert(c.size() % 2 == 1);
-    return ContextsLexer::Context(c.begin() + 1, c.end() - 1);
-  }
-};
-
-class NullBackoffGenerator : public BackoffGenerator {
-  virtual ContextsLexer::Context
-    operator()(const ContextsLexer::Context&) 
-    { return ContextsLexer::Context(); }
-};
-
-class SimpleBackoffGenerator : public BackoffGenerator {
-  virtual ContextsLexer::Context
-    operator()(const ContextsLexer::Context& c) { 
-      if (c.size() <= 3)
-        return ContextsLexer::Context();
-      return strip_edges(c); 
-    }
-};
-
-
-////////////////////////////////////////////////////////////////
-// ContextsCorpus
-////////////////////////////////////////////////////////////////
-
-class ContextsCorpus : public Corpus {
-  friend void read_callback(const ContextsLexer::PhraseContextsType&, void*);
-
-public:
-    ContextsCorpus() : m_backoff(new TermBackoff) {}
-    virtual ~ContextsCorpus() {}
-
-    virtual unsigned read_contexts(const std::string &filename, 
-                                   BackoffGenerator* backoff_gen=0,
-                                   bool filter_singeltons=false,
-                                   bool binary_contexts=false);
-
-    TermBackoffPtr backoff_index() {
-      return m_backoff;
-    }
-
-    std::vector<std::string> context2string(const WordID& id) const {
-      std::vector<std::string> res;
-      assert (id >= 0);
-      m_dict.AsVector(id, &res);
-      return res;
-    }
-
-    virtual int context_count(const WordID& id) const {
-      return m_context_counts.find(id)->second;
-    }
-
-
-    const std::string& key(const int& i) const {
-      return m_keys.at(i);
-    }
-
-    const Dict& dict() const { return m_dict; }
-
-protected:
-    TermBackoffPtr m_backoff;
-    Dict m_dict;
-    std::vector<std::string> m_keys;
-    std::tr1::unordered_map<int,int> m_context_counts;
-};
-
-#endif // _CONTEXTS_CORPUS_HH
-- 
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