Which is the best (comprehensive and quality-wise) open source NLP Model/Framework to identify intent (analysis)?

Which is the best (comprehensive and quality-wise) open source NLP Model/Framework to identify intent (analysis)?

I suggest looking into Bayesian networks (aka Belief networks) as well as Deep belief networks.  Wikipedia includes a list of Software for Bayesian networks.  Deep belief networks are based on restricted Boltzmann machines.

See also my quick and dirty webpages:

• 100 Best Bayesian Network Videos | Meta-Guide.com
• 100 Best Bayesian Tutorial Videos | Meta-Guide.com
• 100 Best Deep Belief Network Videos | Meta-Guide.com