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cs.LG2026
On the Convergence of Adam, Revisited
Steven Heilman, Sampad Mohanty
We show that projected Adam for online optimization with arbitrary moment decay parameters can have average regret bounded away from zero. A similar result of Red…
cs.LG2026
SATORIS-N: Spectral Analysis based Traffic Observation Recovery via Informed Subspaces and Nuclear-norm minimization
Sampad Mohanty, Bhaskar Krishnamachari
Traffic-density matrices from different days exhibit both low rank and stable correlations in their singular-vector subspaces. Leveraging this, we introduce SATORIS-N, a framework…