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Information Extraction by Embedding HMM to the Set of Induced Linguistic Features.
Hyun Chul Lee
Jian Chang Mao
Published in:
SPIRE (2004)
Keyphrases
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information extraction
linguistic features
hidden markov models
natural language processing
text classification
information retrieval
named entities
data mining
knowledge base
metadata
question answering
statistical model
conditional random fields
semantic similarity