activity
20232026
most citedDrugChat: Towards Enabling ChatGPT-Like Capabilities on Drug Molecule Graphs

8 citations · 16 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2026★ 1 cited

TokenTrace: Multi-Concept Attribution through Watermarked Token Recovery

Li Zhang, Shruti Agarwal, John Collomosse +2

Generative AI models pose a significant challenge to intellectual property (IP), as they can replicate unique artistic styles and concepts without attribution. While watermarking o…

cs.CV2026

BLO-Inst: Bi-Level Optimization Based Alignment of YOLO and SAM for Robust Instance Segmentation

Li Zhang, Pengtao Xie

The Segment Anything Model has revolutionized image segmentation with its zero-shot capabilities, yet its reliance on manual prompts hinders fully automated deployment. While integ…

cs.CR2025

SteganoBackdoor: Evading Data-Poisoning Defenses via Steganographic Backdoors

Eric Xue, Ruiyi Zhang, Pengtao Xie

Transformer-based models are highly susceptible to backdoor attacks via supervised fine-tuning (SFT). To red-team existing data-poisoning defenses, prior work has increasingly focu…

cs.CL2025

Defense against Prompt Injection Attacks via Mixture of Encodings

Ruiyi Zhang, David Sullivan, Kyle Jackson +2

Large Language Models (LLMs) have emerged as a dominant approach for a wide range of NLP tasks, with their access to external information further enhancing their capabilities. Howe…

cs.LG2024

TapWeight: Reweighting Pretraining Objectives for Task-Adaptive Pretraining

Ruiyi Zhang, Sai Ashish Somayajula, Pengtao Xie

Large-scale general domain pretraining followed by downstream-specific finetuning has become a predominant paradigm in machine learning. However, discrepancies between the pretrain…

cs.CV2024★ 2 cited

AM-SAM: Automated Prompting and Mask Calibration for Segment Anything Model

Yuchen Li, Li Zhang, Youwei Liang +1

Segment Anything Model (SAM) has gained significant recognition in the field of semantic segmentation due to its versatile capabilities and impressive performance. Despite its succ…

cs.LG2024

BiDoRA: Bi-level Optimization-Based Weight-Decomposed Low-Rank Adaptation

Peijia Qin, Ruiyi Zhang, Pengtao Xie

Parameter-efficient fine-tuning (PEFT) is a flexible and efficient method for adapting large language models (LLMs) to downstream tasks. Among these methods, weight-decomposed low-…

cs.LG2024★ 4 cited

BiLoRA: A Bi-level Optimization Framework for Overfitting-Resilient Low-Rank Adaptation of Large Pre-trained Models

Rushi Qiang, Ruiyi Zhang, Pengtao Xie

Low-rank adaptation (LoRA) is a popular method for fine-tuning large-scale pre-trained models in downstream tasks by learning low-rank incremental matrices. Though LoRA and its var…

cs.CV2024★ 1 cited

BLO-SAM: Bi-level Optimization Based Overfitting-Preventing Finetuning of SAM

Li Zhang, Youwei Liang, Ruiyi Zhang +2

The Segment Anything Model (SAM), a foundation model pretrained on millions of images and segmentation masks, has significantly advanced semantic segmentation, a fundamental task i…

q-bio.BM2023★ 8 cited

DrugChat: Towards Enabling ChatGPT-Like Capabilities on Drug Molecule Graphs

Youwei Liang, Ruiyi Zhang, Li Zhang +1

A ChatGPT-like system for drug compounds could be a game-changer in pharmaceutical research, accelerating drug discovery, enhancing our understanding of structure-activity relation…