tech,15-1-E91-1050,ak | <term> Unification </term> is often the appropriate method for expressing <term> relations </term> between representations in the form of <term> feature structures </term> ; however , there are circumstances in which a different approach is desirable . | #21673 Unification is often the appropriate method for expressing relations between representations in the form of feature structures ; however, there are circumstances in which a different approach is desirable. |