activity
20232026
most citedCollaborate to Adapt: Source-Free Graph Domain Adaptation via Bi-directional Adaptation

15 citations · 32 across the 11 of their papers we have counts for

collaborators

12 papers

cs.CY2026

Making Bias Non-Predictive: Training Robust LLM Reasoning via Reinforcement Learning

Qian Wang, Xuandong Zhao, Zirui Zhang +4

Large language models (LLMs) increasingly serve as reasoners and automated evaluators, yet they remain susceptible to cognitive biases -- often altering their reasoning when faced…

cs.LG2025

Towards Unsupervised Open-Set Graph Domain Adaptation via Dual Reprogramming

Zhen Zhang, Bingsheng He

Unsupervised Graph Domain Adaptation has become a promising paradigm for transferring knowledge from a fully labeled source graph to an unlabeled target graph. Existing graph domai…

cs.LG2025

PyGDA: A Python Library for Graph Domain Adaptation

Zhen Zhang, Meihan Liu, Bingsheng He

Graph domain adaptation has emerged as a promising approach to facilitate knowledge transfer across different domains. Recently, numerous models have been proposed to enhance their…

cs.LG2025

Aggregate to Adapt: Node-Centric Aggregation for Multi-Source-Free Graph Domain Adaptation

Zhen Zhang, Bingsheng He

Unsupervised graph domain adaptation (UGDA) focuses on transferring knowledge from labeled source graph to unlabeled target graph under domain discrepancies. Most existing UGDA met…

cs.CL2025★ 5 cited

LLM-based Human Simulations Have Not Yet Been Reliable

Qian Wang, Jiaying Wu, Zichen Jiang +6

Large Language Models (LLMs) are increasingly employed for simulating human behaviors across diverse domains. However, our position is that current LLM-based human simulations rema…

cs.LG2024

Revisiting, Benchmarking and Understanding Unsupervised Graph Domain Adaptation

Meihan Liu, Zhen Zhang, Jiachen Tang +3

Unsupervised Graph Domain Adaptation (UGDA) involves the transfer of knowledge from a label-rich source graph to an unlabeled target graph under domain discrepancies. Despite the p…

q-fin.TR2024★ 1 cited

A Reflective LLM-based Agent to Guide Zero-shot Cryptocurrency Trading

Yuan Li, Bingqiao Luo, Qian Wang +3

The utilization of Large Language Models (LLMs) in financial trading has primarily been concentrated within the stock market, aiding in economic and financial decisions. Yet, the u…

cs.LG2024★ 15 cited

Collaborate to Adapt: Source-Free Graph Domain Adaptation via Bi-directional Adaptation

Zhen Zhang, Meihan Liu, Anhui Wang +4

Unsupervised Graph Domain Adaptation (UGDA) has emerged as a practical solution to transfer knowledge from a label-rich source graph to a completely unlabelled target graph. Howeve…

cs.LG2024★ 2 cited

BuffGraph: Enhancing Class-Imbalanced Node Classification via Buffer Nodes

Qian Wang, Zemin Liu, Zhen Zhang +1

Class imbalance in graph-structured data, where minor classes are significantly underrepresented, poses a critical challenge for Graph Neural Networks (GNNs). To address this chall…

cs.AI2023★ 5 cited

Live Graph Lab: Towards Open, Dynamic and Real Transaction Graphs with NFT

Zhen Zhang, Bingqiao Luo, Shengliang Lu +1

Numerous studies have been conducted to investigate the properties of large-scale temporal graphs. Despite the ubiquity of these graphs in real-world scenarios, it's usually imprac…

cs.SI2023

EX-Graph: A Pioneering Dataset Bridging Ethereum and X

Qian Wang, Zhen Zhang, Zemin Liu +3

While numerous public blockchain datasets are available, their utility is constrained by an exclusive focus on blockchain data. This constraint limits the incorporation of relevant…

cs.CE2023★ 4 cited

AI-powered Fraud Detection in Decentralized Finance: A Project Life Cycle Perspective

Bingqiao Luo, Zhen Zhang, Qian Wang +3

In recent years, blockchain technology has introduced decentralized finance (DeFi) as an alternative to traditional financial systems. DeFi aims to create a transparent and efficie…