From 4d48a6d19521b24d9ac0987ce9a472d9ba574c4b Mon Sep 17 00:00:00 2001
From: Patrick Simianer <simianer@cl.uni-heidelberg.de>
Date: Sun, 24 Jun 2012 16:42:56 +0200
Subject: RuleTargetBigramFeatures, parallelize.rb

---
 decoder/ff_rules.h | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'decoder/ff_rules.h')

diff --git a/decoder/ff_rules.h b/decoder/ff_rules.h
index 48d8bd05..08b168b0 100644
--- a/decoder/ff_rules.h
+++ b/decoder/ff_rules.h
@@ -22,9 +22,24 @@ class RuleIdentityFeatures : public FeatureFunction {
   mutable std::map<const TRule*, int> rule2_fid_;
 };
 
-class RuleNgramFeatures : public FeatureFunction {
+class RuleSourceBigramFeatures : public FeatureFunction {
  public:
-  RuleNgramFeatures(const std::string& param);
+  RuleSourceBigramFeatures(const std::string& param);
+ protected:
+  virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
+                                     const Hypergraph::Edge& edge,
+                                     const std::vector<const void*>& ant_contexts,
+                                     SparseVector<double>* features,
+                                     SparseVector<double>* estimated_features,
+                                     void* context) const;
+  virtual void PrepareForInput(const SentenceMetadata& smeta);
+ private:
+  mutable std::map<const TRule*, SparseVector<double> > rule2_feats_;
+};
+
+class RuleTargetBigramFeatures : public FeatureFunction {
+ public:
+  RuleTargetBigramFeatures(const std::string& param);
  protected:
   virtual void TraversalFeaturesImpl(const SentenceMetadata& smeta,
                                      const Hypergraph::Edge& edge,
-- 
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