While Jess is NOT open source, source code is obtainable. It's $100 for non-commercial use. It's free for proven academic or government use. It's more of a LISP-oriented syntax, much like the original CLIPS or OPS engines.
JESS licensing
Posted byceperezat
2003-10-06 11:31 AM
However, for commercial purposes JESS licensing has a pretty hefty price tag. In addition, you can only "embed" the engine. That is you can't expose customizability of rules.
While Jess is NOT open source, source code is obtainable. It's $100 for non-commercial use. It's free for proven academic or government use. It's more of a LISP-oriented syntax, much like the original CLIPS or OPS engines.
However, for commercial purposes JESS licensing has a pretty hefty price tag. In addition, you can only "embed" the engine. That is you can't expose customizability of rules.
Carlos
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