activity
20232026
most citedParameter-Efficient Orthogonal Finetuning via Butterfly Factorization

2 citations · 6 across the 8 of their papers we have counts for

collaborators

9 papers

cs.LG2026

From Attention Sensitivity to Layer Role: Revisiting Mixed-Precision Quantization of Transformers

Nafiseh HosseinpourFardi, Negar Alihadi, Mahmoudreza Babaei +2

Most post-training quantization pipelines fit each weight matrix to its pretrained counterpart, one matrix at a time. Whether that proxy tracks what an attention block actually com…

cs.LG2026

POET-X: Memory-efficient LLM Training by Scaling Orthogonal Transformation

Zeju Qiu, Lixin Liu, Adrian Weller +2

Efficient and stable training of large language models (LLMs) remains a core challenge in modern machine learning systems. To address this challenge, Reparameterized Orthogonal Equ…

cs.LG2025

Orthogonal Finetuning Made Scalable

Zeju Qiu, Weiyang Liu, Adrian Weller +1

Orthogonal finetuning (OFT) offers highly parameter-efficient adaptation while preventing catastrophic forgetting, but its high runtime and memory demands limit practical deploymen…

cs.LG2024★ 2 cited

Can Large Language Models Understand Symbolic Graphics Programs?

Zeju Qiu, Weiyang Liu, Haiwen Feng +7

Against the backdrop of enthusiasm for large language models (LLMs), there is a growing need to scientifically assess their capabilities and shortcomings. This is nontrivial in par…

cs.LG2024★ 1 cited

Certification for Differentially Private Prediction in Gradient-Based Training

Matthew Wicker, Philip Sosnin, Igor Shilov +5

We study private prediction where differential privacy is achieved by adding noise to the outputs of a non-private model. Existing methods rely on noise proportional to the global…

cs.LG2023

Estimation of Concept Explanations Should be Uncertainty Aware

Vihari Piratla, Juyeon Heo, Katherine M. Collins +2

Model explanations can be valuable for interpreting and debugging predictive models. We study a specific kind called Concept Explanations, where the goal is to interpret a model us…

cs.LG2023

Certification of Distributional Individual Fairness

Matthew Wicker, Vihari Piratia, Adrian Weller

Providing formal guarantees of algorithmic fairness is of paramount importance to socially responsible deployment of machine learning algorithms. In this work, we study formal guar…

cs.LG2023★ 2 cited

Parameter-Efficient Orthogonal Finetuning via Butterfly Factorization

Weiyang Liu, Zeju Qiu, Yao Feng +11

Large foundation models are becoming ubiquitous, but training them from scratch is prohibitively expensive. Thus, efficiently adapting these powerful models to downstream tasks is…

cs.CV2023★ 1 cited

Pairwise Similarity Learning is SimPLE

Yandong Wen, Weiyang Liu, Yao Feng +5

In this paper, we focus on a general yet important learning problem, pairwise similarity learning (PSL). PSL subsumes a wide range of important applications, such as open-set face…