model question 0.004537745
question topic 0.00441359
question search 0.004397596
question tree 0.004332333
question set 0.004059159
question focus 0.004033506
question topics 0.004014259
question structure 0.003938934
question top 0.003933811
modeling question 0.00393295
incorrect question 0.0039059
question col 0.0038777819999999998
question foci 0.0038744799999999996
rect question 0.0038683859999999997
ried question 0.0038658829999999996
question 0.00361966
relevant questions 0.002197633
related questions 0.002188288
searching questions 0.002037677
questions 0.00178351
semantic information 0.001510673
language model 0.0014921259999999999
search results 0.0014579060000000001
space model 0.001420526
information retrieval 0.001371038
research topic 0.001369262
model description 0.001321795
different retrieval 0.001310608
test data 0.001282366
information needs 0.00127523
useful information 0.001269435
cut model 0.001233485
topic term 0.0012230029999999999
search methods 0.001204143
different wording 0.001192399
mixture model 0.001173833
answer 0.00116948
model ݌ሺݐ 0.00116901
nomial model 0.001168728
language models 0.001126475
topic chain 0.001113296
same answers 0.001109293
topic terms 0.001106769
methods results 0.001106177
original topic 0.001103524
such functionality 0.0010885460000000001
ing tree 0.001080671
data description 0.001071678
related answers 0.001061673
test set 0.001053897
descriptive features 0.0010514370000000001
ual topic 0.001050274
final test 0.0010440520000000002
topic profile 0.001042413
topic chains 0.001041296
tree structure 0.001031947
experimental results 0.0010285070000000001
tree cut 0.001028073
stop words 0.001011049
information 0.00100344
previous answers 9.93303E-4
prefix tree 9.87638E-4
data structure 9.87242E-4
results vsm 9.76639E-4
noisy data 9.75261E-4
document language 9.68837E-4
further analysis 9.684660000000001E-4
test queries 9.67459E-4
many methods 9.643049999999999E-4
taxonomy tree 9.61602E-4
fix tree 9.59166E-4
rimental results 9.29617E-4
data com 9.25399E-4
test sets 9.208440000000001E-4
model 9.18085E-4
evaluation set 9.1657E-4
modeling approach 8.92367E-4
language modeling 8.873309999999999E-4
cut models 8.67834E-4
our approach 8.65434E-4
many categories 8.64784E-4
significance test 8.62139E-4
ficance test 8.62139E-4
vector space 8.561179999999999E-4
traditional language 8.451509999999999E-4
language mod 8.44196E-4
accurate language 8.351159999999999E-4
research asia 8.315169999999999E-4
approach outper 8.27155E-4
eling approach 8.27155E-4
ditional language 8.2635E-4
translation probability 8.243269999999999E-4
modeling method 8.11836E-4
related work 8.08781E-4
nomial models 8.030769999999999E-4
features 8.02085E-4
same length 8.01501E-4
evaluation measures 8.011699999999999E-4
topic 7.9393E-4
retrieval methods 7.938050000000001E-4
