Language Understanding (LUIS) Documentation

Language Understanding service (LUIS) allows your application to understand what a person wants in their own words. LUIS uses machine learning to allow developers to build applications that can receive user input in natural language and extract meaning from it.

5-Minute Quickstarts

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Endpoint API
Authoring API

Step-by-step tutorials

  1. Build app for Human Resources (HR) domain
  2. Add prebuilt intents and entities
  3. Add regular expression entity
  4. Add list entity
  5. Use entity roles
  6. Add simple entity and phrase list
  7. Add keyPhrase entity
  8. Add sentiment analysis