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A hierarchical tag-graph search scheme with layered grammar rules for spontaneous speech understanding.
Bor-Shen Lin
Berlin Chen
Hsin-Min Wang
Lin-Shan Lee
Published in:
Pattern Recognit. Lett. (2002)
Keyphrases
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speech understanding
graph search
speech recognition
search algorithm
graph databases
heuristic search
hidden markov models
domain specific
evolutionary algorithm
information extraction
production rules
automatic extraction