activity
20232026
most citedGDDA: Semantic OOD Detection on Graphs under Covariate Shift via Score-Based Diffusion Models

3 citations · 6 across the 22 of their papers we have counts for

collaborators

22 papers

cs.IR2026

MemSyco-Bench: Benchmarking Sycophancy in Agent Memory

Zhishang Xiang, Zerui Chen, Yunbo Tang +5

Memory has emerged as a cornerstone of modern LLM-based agents, supporting their evolution from single-turn assistants to long-term collaborators. However, memory is not always ben…

cs.LG2026

ZeroUnlearn: Few-Shot Knowledge Unlearning in Large Language Models

Yujie Lin, Chengyi Yang, Zhishang Xiang +2

Large language models inevitably retain sensitive information, defined as inputs that may induce harmful generations, due to training on massive web corpora, raising concerns for p…

cs.CV2026

On the Robustness of Machine Unlearning for Vision-Language Models

Yujie Lin, Kaidi Jia, Jiayao Ma +2

Vision-language models (VLMs) may memorize undesirable information from training data, motivating growing interest in machine unlearning. In this work, we present the first systema…

cs.CV2026

Object Hallucination-Free Reinforcement Unlearning for Vision-Language Models

Kaidi Jia, Yujie Lin, Chengyi Yang +2

Vision-language models (VLMs) raise growing concerns about privacy, copyright, and bias, motivating machine unlearning to remove sensitive knowledge. However, existing methods prim…

cs.CL2026

HCRE: LLM-based Hierarchical Classification for Cross-Document Relation Extraction with a Prediction-then-Verification Strategy

Guoqi Ma, Liang Zhang, Hongyao Tu +6

Cross-document relation extraction (RE) aims to identify relations between the head and tail entities located in different documents. Existing approaches typically adopt the paradi…

cs.CL2026

Bi-directional Bias Attribution: Debiasing Large Language Models without Modifying Prompts

Yujie Lin, Kunquan Li, Yixuan Liao +2

Large language models (LLMs) have demonstrated impressive capabilities across a wide range of natural language processing tasks. However, their outputs often exhibit social biases,…

cs.AI2025

BioPro: Towards Difference-Aware Gender Fairness for Vision-Language Models

Yujie Lin, Jiayao Ma, Qingguo Hu +4

Vision-Language Models (VLMs) inherit significant social biases from their training data, notably in gender representation. Current fairness interventions often adopt a difference-…

cs.CL2025

LLM-OREF: An Open Relation Extraction Framework Based on Large Language Models

Hongyao Tu, Liang Zhang, Yujie Lin +4

The goal of open relation extraction (OpenRE) is to develop an RE model that can generalize to new relations not encountered during training. Existing studies primarily formulate O…

cs.CL2025

Beyond Passive Critical Thinking: Fostering Proactive Questioning to Enhance Human-AI Collaboration

Ante Wang, Yujie Lin, Jingyao Liu +4

Critical thinking is essential for building robust AI systems, preventing them from blindly accepting flawed data or biased reasoning. However, prior work has primarily focused on…

eess.SP2025

Controllable Radar Simulation with Waveform Parameter Embedding

Weiqing Xiao, Hao Huang, Chonghao Zhong +9

Autonomous driving simulators still lack high-fidelity radar, even though radar is critical for robust perception in adverse weather. A key obstacle is that raw radar point clouds…

cs.CL2025

Investigating Inference-time Scaling for Chain of Multi-modal Thought: A Preliminary Study

Yujie Lin, Ante Wang, Moye Chen +4

Recently, inference-time scaling of chain-of-thought (CoT) has been demonstrated as a promising approach for addressing multi-modal reasoning tasks. While existing studies have pre…

cs.SI2024

Hypergraph-Based Dynamic Graph Node Classification

Xiaoxu Ma, Chen Zhao, Minglai Shao +1

Node classification on static graphs has achieved significant success, but achieving accurate node classification on dynamic graphs where node topology, attributes, and labels chan…

cs.CL2024

A Dual-Perspective Metaphor Detection Framework Using Large Language Models

Yujie Lin, Jingyao Liu, Yan Gao +2

Metaphor detection, a critical task in natural language processing, involves identifying whether a particular word in a sentence is used metaphorically. Traditional approaches ofte…

cs.CV2024

Synchronized and Fine-Grained Head for Skeleton-Based Ambiguous Action Recognition

Hao Huang, Yujie Lin, Siyu Chen +1

Skeleton-based action recognition using GCNs has achieved remarkable performance, but recognizing ambiguous actions, such as "waving" and "saluting", remains a significant challeng…

cs.LG2024

MLDGG: Meta-Learning for Domain Generalization on Graphs

Qin Tian, Chen Zhao, Minglai Shao +3

Domain generalization on graphs aims to develop models with robust generalization capabilities, ensuring effective performance on the testing set despite disparities between testin…

cs.IR2024

Towards Cross-Modal Text-Molecule Retrieval with Better Modality Alignment

Jia Song, Wanru Zhuang, Yujie Lin +5

Cross-modal text-molecule retrieval model aims to learn a shared feature space of the text and molecule modalities for accurate similarity calculation, which facilitates the rapid…

cs.LG2024★ 3 cited

GDDA: Semantic OOD Detection on Graphs under Covariate Shift via Score-Based Diffusion Models

Zhixia He, Chen Zhao, Minglai Shao +3

Out-of-distribution (OOD) detection poses a significant challenge for Graph Neural Networks (GNNs), particularly in open-world scenarios with varying distribution shifts. Most exis…

cs.LG2024

FADE: Towards Fairness-aware Generation for Domain Generalization via Classifier-Guided Score-based Diffusion Models

Yujie Lin, Dong Li, Minglai Shao +2

Fairness-aware domain generalization (FairDG) has emerged as a critical challenge for deploying trustworthy AI systems, particularly in scenarios involving distribution shifts. Tra…

cs.LG2024★ 1 cited

Supervised Algorithmic Fairness in Distribution Shifts: A Survey

Minglai Shao, Dong Li, Chen Zhao +3

Supervised fairness-aware machine learning under distribution shifts is an emerging field that addresses the challenge of maintaining equitable and unbiased predictions when faced…

cs.CL2023★ 2 cited

TencentLLMEval: A Hierarchical Evaluation of Real-World Capabilities for Human-Aligned LLMs

Shuyi Xie, Wenlin Yao, Yong Dai +11

Large language models (LLMs) have shown impressive capabilities across various natural language tasks. However, evaluating their alignment with human preferences remains a challeng…

cs.LG2023

Towards Counterfactual Fairness-aware Domain Generalization in Changing Environments

Yujie Lin, Chen Zhao, Minglai Shao +3

Recognizing the prevalence of domain shift as a common challenge in machine learning, various domain generalization (DG) techniques have been developed to enhance the performance o…

cs.AI2023

Adaptation Speed Analysis for Fairness-aware Causal Models

Yujie Lin, Chen Zhao, Minglai Shao +2

For example, in machine translation tasks, to achieve bidirectional translation between two languages, the source corpus is often used as the target corpus, which involves the trai…