The Protégé Axiom Language (PAL) - 0 views
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Jack Park on 30 Jan 09The Protégé Axiom Language (PAL) extends the Protégé-2000 knowledge modeling environment with support for writing and storing logical constraints and queries about frames in a knowledge base. More than just a language, PAL is a plugin toolset that comprises engines for checking constraints and running queries on knowledge bases, as well as a set of useful user interface components.