40 citations · 91 across the 22 of their papers we have counts for
3 papers · 1 filter
Regularized and Smooth Double Core Tensor Factorization for Heterogeneous Data
Davoud Ataee Tarzanagh, George Michailidis
We introduce a general tensor model suitable for data analytic tasks for {\em heterogeneous} datasets, wherein there are joint low-rank structures within groups of observations, bu…
Online Distributed Estimation of Principal Eigenspaces
Davoud Ataee Tarzanagh, Mohamad Kazem Shirani Faradonbeh, George Michailidis
Principal components analysis (PCA) is a widely used dimension reduction technique with an extensive range of applications. In this paper, an online distributed algorithm is propos…
DADAM: A Consensus-based Distributed Adaptive Gradient Method for Online Optimization
Parvin Nazari, Davoud Ataee Tarzanagh, George Michailidis
Adaptive gradient-based optimization methods such as \textsc{Adagrad}, \textsc{Rmsprop}, and \textsc{Adam} are widely used in solving large-scale machine learning problems includin…