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cs.LG2026
Matrix Factorization for Practical Continual Mean Estimation Under User-Level Differential Privacy
Nikita P. Kalinin, Ali Najar, Valentin Roth +1
We study continual mean estimation, where data vectors arrive sequentially and the goal is to maintain accurate estimates of the running mean. We address this problem under user-le…
cs.LG2025
Hydra: Dual Exponentiated Memory for Multivariate Time Series Analysis
Asal Meskin, Alireza Mirrokni, Ali Najar +1
In recent years, effectively modeling multivariate time series has gained significant popularity, mainly due to its wide range of applications, ranging from healthcare to financial…