diff options
| -rw-r--r-- | decoder/tree2string_translator.cc | 6 | ||||
| -rw-r--r-- | tests/system_tests/t2s/cdec.ini | 2 | ||||
| -rw-r--r-- | tests/system_tests/t2s/gold.statistics | 3 | ||||
| -rw-r--r-- | tests/system_tests/t2s/gold.stdout | 1 | ||||
| -rw-r--r-- | tests/system_tests/t2s/grammar.t2s | 8 | ||||
| -rw-r--r-- | tests/system_tests/t2s/input.txt | 1 | ||||
| -rw-r--r-- | tests/system_tests/t2s/weights | 6 |
7 files changed, 27 insertions, 0 deletions
diff --git a/decoder/tree2string_translator.cc b/decoder/tree2string_translator.cc index 09eca147..7bc49132 100644 --- a/decoder/tree2string_translator.cc +++ b/decoder/tree2string_translator.cc @@ -167,6 +167,12 @@ struct Tree2StringTranslatorImpl { //cerr << "Goal node: " << goal << endl; hg.TopologicallySortNodesAndEdges(goal); hg.Reweight(weights); + + // there might be nodes that cannot be derived + // the following takes care of them + vector<bool> prune(hg.edges_.size(), false); + hg.PruneEdges(prune, true); + //hg.PrintGraphviz(); minus_lm_forest->swap(hg); return true; diff --git a/tests/system_tests/t2s/cdec.ini b/tests/system_tests/t2s/cdec.ini new file mode 100644 index 00000000..ad83438f --- /dev/null +++ b/tests/system_tests/t2s/cdec.ini @@ -0,0 +1,2 @@ +formalism=t2s +grammar=grammar.t2s diff --git a/tests/system_tests/t2s/gold.statistics b/tests/system_tests/t2s/gold.statistics new file mode 100644 index 00000000..452cc93e --- /dev/null +++ b/tests/system_tests/t2s/gold.statistics @@ -0,0 +1,3 @@ +-lm_nodes 6 +-lm_edges 8 +-lm_paths 4 diff --git a/tests/system_tests/t2s/gold.stdout b/tests/system_tests/t2s/gold.stdout new file mode 100644 index 00000000..afb11818 --- /dev/null +++ b/tests/system_tests/t2s/gold.stdout @@ -0,0 +1 @@ +qiangshou bei jingfang jibi . diff --git a/tests/system_tests/t2s/grammar.t2s b/tests/system_tests/t2s/grammar.t2s new file mode 100644 index 00000000..2e6cf68c --- /dev/null +++ b/tests/system_tests/t2s/grammar.t2s @@ -0,0 +1,8 @@ +(S [NP-C] [VP] (PUNC .)) ||| [1] [2] . ||| R1=1 +(NP-C (DT the) (NN gunman)) ||| qiangshou ||| R2=1 +(NP-C (DT the) [NN]) ||| [1] ||| R2a=1 +(NN gunman) ||| qiangshou ||| R2b=1 +(VP (VBD was) (VP-C [VBN] (PP (IN by) [NP-C]))) ||| bei [2] [1] ||| R3=1 +(NP-C (DT the) (NN police)) ||| jingfang ||| R4=1 +(VBN killed) ||| jibi ||| R5=1 +(VBN killed) ||| killed' ||| R6=1 diff --git a/tests/system_tests/t2s/input.txt b/tests/system_tests/t2s/input.txt new file mode 100644 index 00000000..b8fe314e --- /dev/null +++ b/tests/system_tests/t2s/input.txt @@ -0,0 +1 @@ +(S (NP-C (DT the) (NN gunman)) (VP (VBD was) (VP-C (VBN killed) (PP (IN by) (NP-C (DT the) (NN police))))) (PUNC .)) diff --git a/tests/system_tests/t2s/weights b/tests/system_tests/t2s/weights new file mode 100644 index 00000000..4980db45 --- /dev/null +++ b/tests/system_tests/t2s/weights @@ -0,0 +1,6 @@ +R1 1 +R2a 1 +R2b 1 +R3 1 +R5 1 +R4 1 |