tree kernel 0.0058062
syntactic tree 0.00457641
tree kernels 0.004185346
parse tree 0.004171254
tree nodes 0.004040884
tree alignment 0.003957509
tree structures 0.0039335920000000005
tree structure 0.003911296
target tree 0.003845945
tree pair 0.0037607960000000003
tree pairs 0.003751842
standard tree 0.003739936
bilingual tree 0.003737991
tree ker 0.003662269
maximum tree 0.003645409
tree fragments 0.003626957
tree sub 0.0036158780000000003
source tree 0.0036082880000000003
tree bank 0.0035898880000000003
monolingual tree 0.003582816
target kernel 0.0031039049999999997
composite kernel 0.00298455
kernel con 0.002938245
polynomial kernel 0.002928084
kernel value 0.002899797
site kernel 0.002832796
kernel 0.00253208
such features 0.002293579
structural features 0.002242765
different feature 0.0021827929999999997
lexical features 0.002080138
feature space 0.002040322
syntactic structures 0.001961762
tural features 0.001876644
cal features 0.0018647709999999999
plain features 0.001855184
node alignment 0.001809199
parse trees 0.0018035899999999999
feature spaces 0.0017813069999999998
convolution parse 0.001773954
dimensional feature 0.0017415879999999999
feature vectors 0.0017402799999999999
sional feature 0.001689099
structural similarity 0.001617687
syntactic trans 0.001607055
word alignment 0.0015939
structure information 0.001590388
relation extraction 0.001562662
features 0.00154427
node sets 0.001463347
lexical similarity 0.00145506
feature 0.00138749
bilingual parse 0.001361005
original parse 0.00131409
structure space 0.001290008
tic similarity 0.001228378
many nlp 0.0012280799999999999
similarity measurement 0.001222321
alignment task 0.001174056
semantic parsing 0.0011703310000000001
structure pair 0.001123852
relation 0.00111644
structure pairs 0.001114898
structural fea 0.001108753
pos tags 0.001100672
internal nodes 0.001097938
alignment process 0.001092509
child number 0.001069005
nlp tasks 0.001028607
based method 0.001009671
structural similarities 0.001001993
alignment benefits 9.85862E-4
structure sets 9.747130000000001E-4
information 9.53212E-4
experimental results 9.46186E-4
lation rules 9.230029999999999E-4
following criteria 9.20803E-4
similarity 9.19192E-4
target sub 9.135829999999999E-4
lexical sequences 9.127930000000001E-4
heuristic rules 9.11629E-4
kernels 9.11226E-4
search algorithm 9.10211E-4
machine translation 9.06827E-4
trees 9.06456E-4
parse 8.97134E-4
process pairs 8.86842E-4
decay factor 8.83811E-4
production rule 8.807940000000001E-4
convolution 8.7682E-4
classification problem 8.67261E-4
indicator function 8.66244E-4
binary classification 8.591930000000001E-4
statistical machine 8.57779E-4
high dimen 8.5749E-4
further experiments 8.55792E-4
lexical constituents 8.515059999999999E-4
score functions 8.51194E-4
computational complexity 8.482380000000001E-4
translation process 8.34752E-4
