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HORIZON EUROPE

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Consortium30 partners · 15 countries
RoleTechnical Partner — Knowledge Graphs & Synthetic Data
Programme (Grant Reference)HORIZON EUROPE (101080718)

The challenge

Overweight and obesity have reached epidemic levels across Europe, and none of the 53 WHO European Member States is on track to halt the rise by 2025. In children and adolescents the causes are complex, going beyond diet and inactivity. Despite plentiful guidelines, prevention rarely reaches families, schools and clinics effectively.

Impact and outcomes

  • Targeting an EU obesity biobank with more than 7 related services, including open access to realistic synthetic datasets
  • Targeting a common data model covering 6 data types, with semantic interoperability
  • Targeting more than 3 machine learning use cases for risk assessment and personalised recommendations
  • Validation planned in 7 hospitals in 6 EU countries and 5 school sites in 5 EU countries

Our role

Technical Partner — Knowledge Graphs & Synthetic Data

We build the Bio-Streams knowledge graph and the synthetic data generation behind the biobank. The graph semantically maps and links heterogeneous health data, and realistic synthetic datasets improve model training, fill gaps in missing data and reduce bias. We also integrate the open toolkit components into the Bio-Streams platform.

Our approach

Bio-Streams creates the first EU Childhood/Adolescence Obesity Biobank, holding real and synthetic data. It feeds a platform offering a knowledge hub, personalised risk assessment and a recommendation engine that draws on the everyday micro-moments that shape behaviour. It is deployed in 7 hospitals and 5 school sites across Europe. Our knowledge graph and synthetic data make the biobank's heterogeneous data interoperable and usable for machine learning.