These requirements may be reconciled by using the more complex
<term>
grammar
</term>
to automatically derive a finite-state approximation which can then be used as a filter to guide
<term>
speech recognition
</term>
or to reject many hypotheses at an early stage of
<term>
processing
</term>
.
#29844These requirements may be reconciled by using the more complex grammar to automatically derive a finite-state approximation which can then be used as a filter to guide speech recognition or to reject many hypotheses at an early stage of processing .