Project: datalens
81 entity types
Matrix/Intent/Schema Selection Stage
UseCaseIntent

Schema Selection Stage

Developed to improve table relevancy and joinability detection, enabling more reliable user queries through schema relationship discovery.

Attributes
labelsUseCase,Entity
objectiveImplement a schema selection and relationship discovery mechanism to enhance question answering accuracy and user trust.
frequencyOn each user query requiring schema context.
preconditionThe system has a collection of tables with potential join relationships, and the user has posed a relevant question.
postconditionThe system identifies relevant tables, constructs joinable schemas, and provides a consolidated view for querying.
actorsData analysis platform, User (analyst or domain expert).
functional areaData Integration and Query Optimization
Relationships0 connections
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