Hello @Jesus MartinMurga ,
Welcome to the Microsoft Q&A platform.
In Azure Synapse Analytics, Power BI models implement a semantic model to simplify the analysis of business data and relationships.
For more details, refer the below links:
Analytics end-to-end with Azure Synapse
Deploy an End-to-End Azure Synapse Analytics and Power BI Solution using CMS Medicare Data
Hope this helps. Do let us know if you any further queries.
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