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Unsupervised topic discovery applied to segmentation of news transcriptions.
Sreenivasa Sista
Amit Srivastava
Francis Kubala
Richard M. Schwartz
Published in:
INTERSPEECH (2003)
Keyphrases
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topic discovery
fully unsupervised
model selection
image segmentation
segmentation method
pattern recognition
active learning
language model
text classification
question answering
energy function
latent dirichlet allocation
broadcast news