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On the Approximability of Minimum Topic Connected Overlay and Its Special Instances.
Jun Hosoda
Juraj Hromkovic
Taisuke Izumi
Hirotaka Ono
Monika Steinová
Koichi Wada
Published in:
MFCS (2011)
Keyphrases
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topic models
approximation algorithms
square error
data sets
real time
randomly generated
website
training data
co occurrence
language model
topic modeling
test instances
training instances
search procedures
topic specific