Validation is about preconditions for operation. It may be useful to separate preconditions into three subtypes: syntax, semantics, and pragmatics.

Content classification is the most fundamental form of holistic content understanding.

When providing a search interface (F4), you can improve precision significantly by classifying a user’s query, assuming you are able to classify your content.

Have you ever set an objective function for code refactoring, where, for every proposed total change (e.