2 papers
cs.LG2026
Low-Rank Dependence Decomposition via Accelerated Symmetric Non-negative Matrix Factorization
Lavinia Ghita, Dhruv Desai, Jake Goldberg +1
Symmetric non-negative matrix factorization (SymNMF) recovers latent group structure from a dependence matrix, but its dense, quadratic-memory objective has confined prior work to…
cs.LG2026
PRAGMA: Revolut Foundation Model
Maxim Ostroukhov, Ruslan Mikhailov, Vladimir Iashin +11
Modern financial systems generate vast quantities of transactional and event-level data that encode rich economic signals. This paper presents PRAGMA, a family of foundation models…