Abstract: A computer system ingests a catalog of a plurality of items. The catalog is specific to a particular domain and including names for individual items of the plurality of items. One or more attributes are respectively associated to the individual items of the plurality of items. A specialist grammar specific to the particular domain of the catalog is obtained and a programming language code to interpret natural language input related to the catalog is generated using the specialist grammar, and the names for the individual items of the plurality of items and their associated one or more attributes.

Abstract: The present disclosure is intended to provide method, manufacture products, and apparatuses for generating an edited transcription of a speech audio in a SR-NLU system. A method for generating an edited transcription of a speech audio may include performing automatic speech recognition on the speech audio to produce a transcription having one or more tokens; interpreting the transcription according to each of a plurality of natural language domains to produce a plurality of interpretation results; identifying, based on the plurality of interpretation results, a natural language domain that matches the transcription; and replacing a token of interest in the transcription with a replacement token according to a predefined mapping specific to the identified natural language domain to generate the edited transcription of the speech audio.