other,0-2-C88-1066,ak This paper summarizes the formalism of <term> Category Cooccurrence Restrictions ( CCRs ) </term> and describes two <term> parsing algorithms </term> that interpret it . <term> CCRs </term> are <term> Boolean conditions </term> on the <term> cooccurrence </term> of categories in <term> local trees </term> which allow the statement of generalizations which can not be captured in other current <term> syntax formalisms </term> .
other,3-3-C88-1066,ak The use of <term> CCRs </term> leads to <term> syntactic descriptions </term> formulated entirely with restrictive statements .
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