collaborators

5 papers

cs.CL2026

TLoRA: Task-aware Low Rank Adaptation of Large Language Models

Weicheng Lin, Yi Zhang, Jiawei Dang +1

Low-Rank Adaptation (LoRA) has become a widely adopted parameter-efficient fine-tuning method for large language models, with its effectiveness largely influenced by the allocation…

cs.IR2026

Beyond One-Size-Fits-All: Adaptive Test-Time Augmentation for Sequential Recommendation

Xibo Li, Liang Zhang

Test-time augmentation (TTA) has become a promising approach for mitigating data sparsity in sequential recommendation by improving inference accuracy without requiring costly mode…

cs.LG2026

SALAAD: Sparse And Low-Rank Adaptation via ADMM for Large Language Model Inference

Hao Ma, Melis Ilayda Bal, Liang Zhang +4

Modern large language models are increasingly deployed under compute and memory constraints, making flexible control of model capacity a central challenge. While sparse and low-ran…

cs.LG2025

ConMeZO: Adaptive Descent-Direction Sampling for Gradient-Free Finetuning of Large Language Models

Lejs Deen Behric, Liang Zhang, Bingcong Li +1

Zeroth-order or derivative-free optimization (MeZO) is an attractive strategy for finetuning large language models (LLMs) because it eliminates the memory overhead of backpropagati…

cs.LG2025

On the Benefits of Weight Normalization for Overparameterized Matrix Sensing

Yudong Wei, Liang Zhang, Bingcong Li +1

While normalization techniques are widely used in deep learning, their theoretical understanding remains relatively limited. In this work, we establish the benefits of (generalized…