1 citations
2 papers
cs.LG2025★ 1 cited
The Target Polish: A New Approach to Outlier-Resistant Non-Negative Matrix Factorization
Paul Fogel, Christophe Geissler, George Luta
This paper introduces the "Target Polish," a robust and computationally efficient framework for Non-Negative Matrix Factorization (NMF). Although conventional weighted NMF approach…
cs.LG2025
CoxNTF: A New Approach for Joint Clustering and Prediction in Survival Analysis
Paul Fogel, Christophe Geissler, George Luta
The interpretation of the results of survival analysis often benefits from latent factor representations of baseline covariates. However, existing methods, such as Nonnegative Matr…