From edb0cc0cbae1e75e4aeedb6360eab325effe6573 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Fri, 9 Sep 2011 15:33:35 +0200
Subject: partial merge, ruleid feature

---
 decoder/ff_rules.h | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 decoder/ff_rules.h

(limited to 'decoder/ff_rules.h')

diff --git a/decoder/ff_rules.h b/decoder/ff_rules.h
new file mode 100644
index 00000000..48d8bd05
--- /dev/null
+++ b/decoder/ff_rules.h
@@ -0,0 +1,40 @@
+#ifndef _FF_RULES_H_
+#define _FF_RULES_H_
+
+#include <vector>
+#include <map>
+#include "ff.h"
+#include "array2d.h"
+#include "wordid.h"
+
+class RuleIdentityFeatures : public FeatureFunction {
+ public:
+  RuleIdentityFeatures(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*, int> rule2_fid_;
+};
+
+class RuleNgramFeatures : public FeatureFunction {
+ public:
+  RuleNgramFeatures(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_;
+};
+
+#endif
-- 
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