tech,0-2-T78-1031,bq Two styles of performing <term> inference </term> in <term> semantic networks </term> are presented and compared . <term> Path-based inference </term> allows an <term> arc </term> or a <term> path of arcs </term> between two given <term> nodes </term> to be inferred from the existence of another specified <term> path </term> between the same two <term> nodes </term> .
tech,0-6-T78-1031,bq <term> Node-based inference rules </term> can be constructed in a <term> semantic network </term> using a variant of a <term> predicate calculus notation </term> . <term> Path-based inference </term> is more efficient , while <term> node-based inference </term> is more general .
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