3 papers
cs.CL2025
SigBERT: Combining Narrative Medical Reports and Rough Path Signature Theory for Survival Risk Estimation in Oncology
Paul Minchella, Loïc Verlingue, Stéphane Chrétien +2
Electronic medical reports (EHR) contain a vast amount of information that can be leveraged for machine learning applications in healthcare. However, existing survival analysis met…
stat.ML2025
Hypergraphs on high dimensional time series sets using signature transform
Rémi Vaucher, Paul Minchella
In recent decades, hypergraphs and their analysis through Topological Data Analysis (TDA) have emerged as powerful tools for understanding complex data structures. Various methods…
q-bio.QM2025
Detecting malignant dynamics on very few blood sample using signature coefficients
Rémi Vaucher, Stéphane Chrétien
Recent discoveries have suggested that the promising avenue of using circulating tumor DNA (ctDNA) levels in blood samples provides reasonable accuracy for cancer monitoring, with…