activity
20172025
most citedDihedral Sieving Phenomena

8 citations · 10 across the 8 of their papers we have counts for

collaborators

8 papers

stat.ML2025

An Efficient Variant of One-Class SVM with Lifelong Online Learning Guarantees

Joe Suk, Samory Kpotufe

We study outlier (a.k.a., anomaly) detection for single-pass non-stationary streaming data. In the well-studied offline or batch outlier detection problem, traditional methods such…

cs.LG2025

Tracking Most Significant Shifts in Infinite-Armed Bandits

Joe Suk, Jung-hun Kim

We study an infinite-armed bandit problem where actions' mean rewards are initially sampled from a reservoir distribution. Most prior works in this setting focused on stationary re…

stat.ML2023

Tracking Most Significant Shifts in Nonparametric Contextual Bandits

Joe Suk, Samory Kpotufe

We study nonparametric contextual bandits where Lipschitz mean reward functions may change over time. We first establish the minimax dynamic regret rate in this less understood set…

cs.LG2023

When Can We Track Significant Preference Shifts in Dueling Bandits?

Joe Suk, Arpit Agarwal

The -armed dueling bandits problem, where the feedback is in the form of noisy pairwise preferences, has been widely studied due its applications in information retrieval, recom…

cs.LG2021

Tracking Most Significant Arm Switches in Bandits

Joe Suk, Samory Kpotufe

In bandit with distribution shifts, one aims to automatically adapt to unknown changes in reward distribution, and restart exploration when necessary. While this problem has been s…

stat.ML2020★ 2 cited

Self-Tuning Bandits over Unknown Covariate-Shifts

Joseph Suk, Samory Kpotufe

Bandits with covariates, a.k.a. contextual bandits, address situations where optimal actions (or arms) at a given time , depend on a context , e.g., a new patient's medical…

math.CO2017

Factorizations of -Nonnegative Matrices

Sunita Chepuri, Neeraja Kulkarni, Joe Suk +1

A matrix is -nonnegative if all its minors of size or less are nonnegative. We give a parametrized set of generators and relations for the semigroup of -nonnegative $n\ti…

math.CO2017★ 8 cited

Dihedral Sieving Phenomena

Sujit Rao, Joe Suk

Cyclic sieving is a well-known phenomenon where certain interesting polynomials, especially -analogues, have useful interpretations related to actions and representations of the…