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hierarchical topic 0.003078371
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topic modeling 0.00292353
term topic 0.002843042
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topic definition 0.002742797
topic multinomials 0.002712434
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topic signatures 0.002699668
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topic 0.00249772
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individual word 0.002106789
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word assignments 0.002086713
word frequency 0.002082955
word multinomials 0.0020627840000000002
nomial word 0.002055393
word multi 0.002049323
first model 0.001836111
content model 0.0017857790000000001
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interesting model 0.001689312
assignment distribution 0.0014848230000000001
model 0.00145333
true distribution 0.0014125700000000001
joint distribution 0.0013713900000000001
distribution multni 0.001365163
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gaussian distribution 0.001365163
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document hierarchy 0.001289286
language models 0.0012563610000000001
document length 0.001246361
frequent words 0.001245405
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distribution 0.00116379
underlying document 0.001148446
document collections 0.001144055
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text documents 0.0011252340000000001
hierarchical lda 0.001069529
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words 0.00101405
topics 0.00100416
inference algorithm 9.88014E-4
unsupervised data 9.610209999999999E-4
training documents 9.365210000000001E-4
several language 9.34095E-4
document 9.28475E-4
generative process 9.14877E-4
labeled data 9.02664E-4
hierarchical structure 8.910979999999999E-4
data preprocessing 8.86003E-4
experimental results 8.423230000000001E-4
current level 8.334289999999999E-4
dmoz corpus 8.2595E-4
hierarchical setting 8.1627E-4
category nodes 8.1591E-4
dirichlet con 8.007509999999999E-4
internal nodes 7.896259999999999E-4
conditional probability 7.83647E-4
previous approach 7.727509999999999E-4
leaf nodes 7.723519999999999E-4
dirichlet concentration 7.722639999999999E-4
content modeling 7.582590000000001E-4
web clustering 7.516210000000001E-4
second approach 7.34311E-4
labeled lda 7.24782E-4
current node 7.24421E-4
level mix 7.220099999999999E-4
cal information 7.17302E-4
decision process 7.16316E-4
total number 7.1214E-4
predictive power 7.11424E-4
generative story 7.02206E-4
frequency information 6.993629999999999E-4
bayesian approach 6.98823E-4
hierarchy tree 6.95689E-4
first approach 6.93826E-4
web directory 6.74064E-4
models 6.68572E-4
english portion 6.64223E-4
popular web 6.515329999999999E-4
second phase 6.51309E-4
path assignment 6.46991E-4
related work 6.46662E-4
tree structure 6.45325E-4
leaf node 6.43197E-4
concentration parameter 6.40608E-4
bitrary number 6.39358E-4
random path 6.34558E-4
