activity
20042023
most citedA parameter-free hedging algorithm

93 citations · 364 across the 34 of their papers we have counts for

collaborators

36 papers

cs.LG2023

Effective resistance in metric spaces

Robi Bhattacharjee, Alexander Cloninger, Yoav Freund +1

Effective resistance (ER) is an attractive way to interrogate the structure of graphs. It is an alternative to computing the eigenvectors of the graph Laplacian. One attractive app…

cs.LG2023

Active learning using region-based sampling

Sanjoy Dasgupta, Yoav Freund

We present a general-purpose active learning scheme for data in metric spaces. The algorithm maintains a collection of neighborhoods of different sizes and uses label queries to id…

cs.LG2022

Structure from Voltage

Robi Bhattacharjee, Alex Cloninger, Yoav Freund +1

Effective resistance (ER) is an attractive way to interrogate the structure of graphs. It is an alternative to computing the eigen-vectors of the graph Laplacian. Graph laplacians…

cs.LG2021★ 1 cited

When is the Convergence Time of Langevin Algorithms Dimension Independent? A Composite Optimization Viewpoint

Yoav Freund, Yi-An Ma, Tong Zhang

There has been a surge of works bridging MCMC sampling and optimization, with a specific focus on translating non-asymptotic convergence guarantees for optimization problems into t…

cs.LG2021

StreaMRAK a Streaming Multi-Resolution Adaptive Kernel Algorithm

Andreas Oslandsbotn, Zeljko Kereta, Valeriya Naumova +2

Kernel ridge regression (KRR) is a popular scheme for non-linear non-parametric learning. However, existing implementations of KRR require that all the data is stored in the main m…

cs.LG2021

Optimal Online Learning using Potential Functions

Yoav Freund

We study a family of potential functions for online learning. We show that if the potential function has strictly positive derivatives of order 1-4 then the min-max optimal strateg…