BOLL, Heloisa Oss; BYTTNER, Stefan; RECAMONDE-MENDOZA, Mariana. Graph Neural Networks for Heart Failure Prediction on an EHR-Based Patient Similarity Graph. In: ARTUR ZIVIANI AWARD - THESES AND DISSERTATIONS CONTEST (MASTER'S) - BRAZILIAN SYMPOSIUM ON COMPUTING APPLIED TO HEALTHCARE (SBCAS), 25. , 2025, Porto Alegre/RS. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2025 . p. 121-126. ISSN 2763-8987. DOI: https://doi.org/10.5753/sbcas_estendido.2025.7013.