activity
20222026
most citedSpectral Regularized Kernel Two-Sample Tests

2 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

stat.ML2026

Coupled Training with Privileged Information and Unlabeled Data

Jiahao Shi, Omar Hagrass, Jason M. Klusowski

In many prediction problems, we have extra information during training (for example, measurements that are expensive or slow to collect) that will not be available when the model i…

cs.LG2024

Decoding Game: On Minimax Optimality of Heuristic Text Generation Strategies

Sijin Chen, Omar Hagrass, Jason M. Klusowski

Decoding strategies play a pivotal role in text generation for modern language models, yet a puzzling gap divides theory and practice. Surprisingly, strategies that should intuitiv…

math.ST2024

Minimax Optimal Goodness-of-Fit Testing with Kernel Stein Discrepancy

Omar Hagrass, Bharath Sriperumbudur, Krishnakumar Balasubramanian

We explore the minimax optimality of goodness-of-fit tests on general domains using the kernelized Stein discrepancy (KSD). The KSD framework offers a flexible approach for goodnes…

math.ST2023★ 1 cited

Spectral Regularized Kernel Goodness-of-Fit Tests

Omar Hagrass, Bharath K. Sriperumbudur, Bing Li

Maximum mean discrepancy (MMD) has enjoyed a lot of success in many machine learning and statistical applications, including non-parametric hypothesis testing, because of its abili…

math.ST2022★ 2 cited

Spectral Regularized Kernel Two-Sample Tests

Omar Hagrass, Bharath K. Sriperumbudur, Bing Li

Over the last decade, an approach that has gained a lot of popularity to tackle nonparametric testing problems on general (i.e., non-Euclidean) domains is based on the notion of re…