activity
20172024
most citedWhat You See May Not Be What You Get: UCB Bandit Algorithms Robust to ε-Contamination

5 citations · 12 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CV2024

The Inter-Intra Modal Measure: A Predictive Lens on Fine-Tuning Outcomes in Vision-Language Models

Laura Niss, Kevin Vogt-Lowell, Theodoros Tsiligkaridis

The fine-tuning of large vision-language foundation models remains an underexplored area, particularly regarding its impact on learning gains and catastrophic forgetting. Inspired…

cs.CV2024

Quantified Task Misalignment to Inform PEFT: An Exploration of Domain Generalization and Catastrophic Forgetting in CLIP

Laura Niss, Kevin Vogt-Lowell, Theodoros Tsiligkaridis

Foundations models are presented as generalists that often perform well over a myriad of tasks. Fine-tuning these models, even on limited data, provides an additional boost in task…

stat.ML2022★ 2 cited

Achieving Representative Data via Convex Hull Feasibility Sampling Algorithms

Laura Niss, Yuekai Sun, Ambuj Tewari

Sampling biases in training data are a major source of algorithmic biases in machine learning systems. Although there are many methods that attempt to mitigate such algorithmic bia…

stat.ML2019★ 5 cited

What You See May Not Be What You Get: UCB Bandit Algorithms Robust to ε-Contamination

Laura Niss, Ambuj Tewari

Motivated by applications of bandit algorithms in education, we consider a stochastic multi-armed bandit problem with -contaminated rewards. We allow an adversary to g…

cs.CY2018★ 5 cited

Debiasing representations by removing unwanted variation due to protected attributes

Amanda Bower, Laura Niss, Yuekai Sun +1

We propose a regression-based approach to removing implicit biases in representations. On tasks where the protected attribute is observed, the method is statistically more efficien…

cs.CY2017

Fair Pipelines

Amanda Bower, Sarah N. Kitchen, Laura Niss +3

This work facilitates ensuring fairness of machine learning in the real world by decoupling fairness considerations in compound decisions. In particular, this work studies how fair…