3 papers
eess.SY2026
Geometry-Aware Decentralized Sinkhorn for Wasserstein Barycenters
Ali Baheri, Alireza Vahid
Distributed systems require fusing heterogeneous local probability distributions into a global summary over sparse and unreliable communication networks. Traditional consensus algo…
cs.IT2025
Capacity Results for Intermittent X-Channels with Delayed Channel State Feedback
Alireza Vahid
We characterize the capacity region of noiseless X-Channels with intermittent connectivity and delayed channel state information at the transmitters. We consider the general case i…
cs.IT2024
Recovering a Message from an Incomplete Set of Noisy Fragments
Aditya Narayan Ravi, Alireza Vahid, Ilan Shomorony
We consider the problem of communicating over a channel that breaks the message block into fragments of random lengths, shuffles them out of order, and deletes a random fraction of…