From dc9e428224d95adf63da6460a2031348de295ca1 Mon Sep 17 00:00:00 2001
From: Victor Chahuneau <vchahune@cs.cmu.edu>
Date: Sun, 1 Jul 2012 00:38:30 -0400
Subject: [python] MT evaluation

---
 python/src/mteval.pxd | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 python/src/mteval.pxd

(limited to 'python/src/mteval.pxd')

diff --git a/python/src/mteval.pxd b/python/src/mteval.pxd
new file mode 100644
index 00000000..52af6297
--- /dev/null
+++ b/python/src/mteval.pxd
@@ -0,0 +1,47 @@
+from libcpp.vector cimport vector
+from libcpp.string cimport string
+from utils cimport *
+from hypergraph cimport Hypergraph
+
+cdef extern from "mteval/ns.h":
+    cdef cppclass SufficientStats:
+        SufficientStats()
+        SufficientStats(SufficientStats&)
+        unsigned size()
+        float operator[](unsigned i)
+        void swap(SufficientStats& other)
+
+    SufficientStats add "operator+" (SufficientStats&, SufficientStats&)
+
+    cdef cppclass SegmentEvaluator:
+        void Evaluate(vector[WordID]& hyp, SufficientStats* out)
+
+    cdef cppclass EvaluationMetric:
+        string& MetricId()
+        bint IsErrorMetric()
+        float ComputeScore(SufficientStats& stats)
+        string DetailedScore(SufficientStats& stats)
+        shared_ptr[SegmentEvaluator] CreateSegmentEvaluator(vector[vector[WordID]]& refs)
+        ComputeSufficientStatistics(vector[WordID]& hyp,
+                                    vector[WordID]& refs,
+                                    SufficientStats* out)
+
+cdef extern from "mteval/ns.h" namespace "EvaluationMetric":
+    EvaluationMetric* Instance(string& metric_id)
+    EvaluationMetric* Instance() # IBM_BLEU
+
+cdef extern from "training/candidate_set.h" namespace "training":
+    cdef cppclass Candidate "const training::Candidate":
+        vector[WordID] ewords
+        FastSparseVector[weight_t] fmap
+        SufficientStats eval_feats
+
+    cdef cppclass CandidateSet:
+        CandidateSet()
+        unsigned size()
+        Candidate& operator[](unsigned i)
+        void ReadFromFile(string& file)
+        void WriteToFile(string& file)
+        void AddKBestCandidates(Hypergraph& hg,
+                unsigned kbest_size,
+                SegmentEvaluator* scorer)
-- 
cgit v1.2.3