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draft [2009/09/30 20:26]
ptacek 		draft [2009/09/30 20:34]
ptacek
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 to bridge the gap between dis-fluent spontaneous speech and a standard grammatical sentence. to bridge the gap between dis-fluent spontaneous speech and a standard grammatical sentence.
  
-The natural language understanding pipeline starts with part-of-speech tagging. Its result is passed on to Maximum Spanning Tree Syntactic parsing module. Tectogrammatical representation of the utterance is constructed once the syntactic parse is available. Annotation of the meaning of a sentence at tectogrammatical layer is more explicit than its syntactic parse and lends itself for information extraction.  +The natural language understanding pipeline starts with part-of-speech tagging. Its result is passed on to Maximum Spanning Tree Syntactic parsing module. A tectogrammatical representation of the utterance is constructed once the syntactic parse is available. Annotation of the meaning at tectogrammatical layer is more explicit than its syntactic parse and lends itself for information extraction.  
-The Named Entity Recognition module marks personal names and geographical locations.+The Named Entity Recognition module then marks personal names and geographical locations. C5 based Dialog Act classifier combines lexical and morphological features to assess the type of user utterance (such as question, acknowledgement, etc.) that is a useful clue for Dialog Manager decisions.
  
  

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