Latent Semantic Analysis workflows building by natural language commands.

Quantile Regression workflows building by natural language commands.

Recommender workflows building with natural language commands.

Search queries building by natural language commands.

Grammars for AddressBook entities: person names, company names, etc.

Grammars for geographic entities: countries, states, cities, ZIP codes, etc.

Grammars for Machine Learning entities: classifier names, classifier measures, etc.

Grammar and role for metadata entities: data types, column names, schema names, etc.

EBNF grammar and interpreters.

A system of functional parsers (combinators, transformers, generators.)