activity
20142025
collaborators

5 papers

cs.LG2025

Forecasting Fails: Unveiling Evasion Attacks in Weather Prediction Models

Huzaifa Arif, Pin-Yu Chen, Alex Gittens +2

With the increasing reliance on AI models for weather forecasting, it is imperative to evaluate their vulnerability to adversarial perturbations. This work introduces Weather Adapt…

cs.AI2025

Patching LLM Like Software: A Lightweight Method for Improving Safety Policy in Large Language Models

Huzaifa Arif, Keerthiram Murugesan, Ching-Yun Ko +3

We propose patching for large language models (LLMs) like software versions, a lightweight and modular approach for addressing safety vulnerabilities. While vendors release improve…

cs.LG2025

PEEL the Layers and Find Yourself: Revisiting Inference-time Data Leakage for Residual Neural Networks

Huzaifa Arif, Keerthiram Murugesan, Payel Das +2

This paper explores inference-time data leakage risks of deep neural networks (NNs), where a curious and honest model service provider is interested in retrieving users' private da…

cs.CL2024

Aligners: Decoupling LLMs and Alignment

Lilian Ngweta, Mayank Agarwal, Subha Maity +3

Large Language Models (LLMs) need to be aligned with human expectations to ensure their safety and utility in most applications. Alignment is challenging, costly, and needs to be r…

cs.LG2014

piCholesky: Polynomial Interpolation of Multiple Cholesky Factors for Efficient Approximate Cross-Validation

Da Kuang, Alex Gittens, Raffay Hamid

The dominant cost in solving least-square problems using Newton's method is often that of factorizing the Hessian matrix over multiple values of the regularization parameter ().…