| model,16-3-C90-1013,ak | reduce the number of copies of the <term> | derivation tree | </term> . The <term> grammar </term> for this | #20322 This generation system also uses disjunctive feature structures to reduce the number of copies of the derivation tree . | |
| tech,1-3-C90-1013,ak | </term> in a declarative way . This <term> | generation system | </term> also uses <term> disjunctive feature | #20307 This generation system also uses disjunctive feature structures to reduce the number of copies of the derivation tree. |
