tool,7-1-H92-1060,ak paper describes an extension to the <term> MIT ATIS ( Air Travel Information Service ) system </term> , which allows it to answer a question
tech,26-1-H92-1060,ak allows it to answer a question when a <term> full linguistic analysis </term> fails . This <term> robust parsing
other,1-2-H92-1060,ak linguistic analysis </term> fails . This <term> robust parsing capability </term> was achieved through minor extensions
other,17-2-H92-1060,ak components already in place for the <term> full linguistic analysis component </term> . <term> Robust parsing </term> is applied
tech,0-3-H92-1060,ak linguistic analysis component </term> . <term> Robust parsing </term> is applied only after a <term> full
tech,7-3-H92-1060,ak parsing </term> is applied only after a <term> full analysis </term> has failed , and it involves the
tech,21-3-H92-1060,ak it involves the two stages of 1 ) <term> parsing </term> a set of <term> phrases </term> and <term>
other,25-3-H92-1060,ak of 1 ) <term> parsing </term> a set of <term> phrases </term> and <term> clauses </term> , and 2 )
other,27-3-H92-1060,ak </term> a set of <term> phrases </term> and <term> clauses </term> , and 2 ) gluing them together to
model,39-3-H92-1060,ak gluing them together to obtain a single <term> semantic frame </term> encoding the full <term> meaning </term>
other,44-3-H92-1060,ak semantic frame </term> encoding the full <term> meaning </term> of the <term> sentence </term> . We have
other,47-3-H92-1060,ak the full <term> meaning </term> of the <term> sentence </term> . We have assessed the degree of
tech,9-4-H92-1060,ak assessed the degree of success of the <term> robust parsing mechanism </term> through a breakdown of the performance
other,24-4-H92-1060,ak of robustly parsed vs. fully parsed <term> sentences </term> on the <term> October '91 dry-run test
other,27-4-H92-1060,ak parsed <term> sentences </term> on the <term> October '91 dry-run test set </term> . It was clear that the <term> robust
tech,5-5-H92-1060,ak set </term> . It was clear that the <term> robust parser </term> allowed us to answer many more questions
other,22-5-H92-1060,ak correctly , as over a third of the <term> sentences </term> were not covered by the <term> grammar
lr,28-5-H92-1060,ak sentences </term> were not covered by the <term> grammar </term> . We also report here on the performance
tech,9-6-H92-1060,ak report here on the performance of the <term> system </term> on the <term> February '92 test sentences
other,12-6-H92-1060,ak performance of the <term> system </term> on the <term> February '92 test sentences </term> , and discuss some issues with regard
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