notesum.ai
Published at November 29Graph Neural Networks for Heart Failure Prediction on an EHR-Based Patient Similarity Graph
cs.LG
cs.AI
Released Date: November 29, 2024
Authors: Heloisa Oss Boll1, Ali Amirahmadi2, Amira Soliman2, Stefan Byttner2, Mariana Recamonde-Mendoza3
Aff.: 1Institute of Informatics, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil; 2School of Information Technology, Halmstad University, Halmstad, Sweden; 3Bioinformatics Core, Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil

| Characteristics | Full graph | Train mask | Val. mask | Test mask |
|---|---|---|---|---|
| # total nodes | 4760 | 2856 | 952 | 952 |
| # edges | 11763 | 11763 | 11763 | 11763 |
| # positive nodes | 1062 | 633 | 215 | 214 |
| # negative nodes | 3698 | 2223 | 737 | 738 |
| % positive instances | 28.71 | 28.47 | 29.17 | 28.99 |