2 papers
cs.LG2025
A Label-Free Heterophily-Guided Approach for Unsupervised Graph Fraud Detection
Junjun Pan, Yixin Liu, Xin Zheng +4
Graph fraud detection (GFD) has rapidly advanced in protecting online services by identifying malicious fraudsters. Recent supervised GFD research highlights that heterophilic conn…
cs.CL2024
Executing Natural Language-Described Algorithms with Large Language Models: An Investigation
Xin Zheng, Qiming Zhu, Hongyu Lin +3
Executing computer programs described in natural language has long been a pursuit of computer science. With the advent of enhanced natural language understanding capabilities exhib…