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System and method of spoken language understanding using word confusion networks
System and method of spoken language understanding using word confusion networks
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机译:使用单词混淆网络的口语理解系统和方法
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摘要
Word lattices that are generated by an automatic speech recognition system are used to generate a modified word lattice that is usable by a spoken language understanding module. In one embodiment, the spoken language understanding module determines a set of salient phrases by calculating an intersection of the modified word lattice, which is optionally preprocessed, and a finite state machine that includes a plurality of salient grammar fragments.
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