From d11b76def6899790161c47a73018146311356d8b Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@Chriss-MacBook-Air.local>
Date: Mon, 22 Apr 2013 22:50:14 -0400
Subject: support emission probabilities in class-based LMs

---
 decoder/ff_klm.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'decoder/ff_klm.h')

diff --git a/decoder/ff_klm.h b/decoder/ff_klm.h
index b5ceffd0..db4032f7 100644
--- a/decoder/ff_klm.h
+++ b/decoder/ff_klm.h
@@ -28,8 +28,9 @@ class KLanguageModel : public FeatureFunction {
                                      SparseVector<double>* estimated_features,
                                      void* out_context) const;
  private:
-  int fid_; // conceptually const; mutable only to simplify constructor
-  int oov_fid_; // will be zero if extra OOV feature is not configured by decoder
+  int fid_;        // LanguageModel
+  int oov_fid_;    // LanguageModel_OOV
+  int emit_fid_;   // LanguageModel_Emit [only used for class-based LMs]
   KLanguageModelImpl<Model>* pimpl_;
 };
 
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