tech,11-1-H89-2019,ak This paper proposes an automatic , essentially domain-independent means of evaluating <term> Spoken Language Systems ( SLS ) </term> which combines software we have developed for that purpose ( the <term> Comparator </term> ) and a set of <term> specifications </term> for <term> answer expressions </term> ( the <term> Common Answer Specification </term> , or <term> CAS </term> ) .
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