Have you seen any examples of people using custom models for the custom Q&A case?
I've tried them for simple things like categorization - I trained a model against my blog and its tags to try to tag new entries, but the results weren't very impressive, and it cost $6.50 to train the model.
I've tried them for simple things like categorization - I trained a model against my blog and its tags to try to tag new entries, but the results weren't very impressive, and it cost $6.50 to train the model.