activity
20052022
most citedWireless Network Information Flow: A Deterministic Approach

855 citations · 2.9k across the 86 of their papers we have counts for

collaborators

98 papers

cs.LG2022★ 1 cited

Beyond the Best: Estimating Distribution Functionals in Infinite-Armed Bandits

Yifei Wang, Tavor Baharav, Yanjun Han +2

In the infinite-armed bandit problem, each arm's average reward is sampled from an unknown distribution, and each arm can be sampled further to obtain noisy estimates of the averag…

cs.LG2022

Approximate Function Evaluation via Multi-Armed Bandits

Tavor Z. Baharav, Gary Cheng, Mert Pilanci +1

We study the problem of estimating the value of a known smooth function at an unknown point , where each component can be sampled via a noi…

cs.CR2021

Information Dispersal with Provable Retrievability for Rollups

Kamilla Nazirkhanova, Joachim Neu, David Tse

The ability to verifiably retrieve transaction or state data stored off-chain is crucial to blockchain scaling techniques such as rollups or sharding. We formalize the problem and…

cs.CR2021

Three Attacks on Proof-of-Stake Ethereum

Caspar Schwarz-Schilling, Joachim Neu, Barnabé Monnot +3

Recently, two attacks were presented against Proof-of-Stake (PoS) Ethereum: one where short-range reorganizations of the underlying consensus chain are used to increase individual…

cs.LG2021

Group-Structured Adversarial Training

Farzan Farnia, Amirali Aghazadeh, James Zou +1

Robust training methods against perturbations to the input data have received great attention in the machine learning literature. A standard approach in this direction is adversari…

cs.CR2020

TaiJi: Longest Chain Availability with BFT Fast Confirmation

Songze Li, David Tse

Most state machine replication protocols are either based on the 40-years-old Byzantine Fault Tolerance (BFT) theory or the more recent Nakamoto's longest chain design. Longest cha…