activity
20152025
most citedNODLINK: An Online System for Fine-Grained APT Attack Detection and Investigation

39 citations · 133 across the 28 of their papers we have counts for

collaborators
Showing 2025Show all

7 papers · 1 filter

cs.CR2025

PromoGuardian: Detecting Promotion Abuse Fraud with Multi-Relation Fused Graph Neural Networks

Shaofei Li, Xiao Han, Ziqi Zhang +6

As e-commerce platforms develop, fraudulent activities are increasingly emerging, posing significant threats to the security and stability of these platforms. Promotion abuse is on…

cs.SE2025

Boosting Pointer Analysis With LLM-Enhanced Allocation Function Detection

Baijun Cheng, Kailong Wang, Ling Shi +5

Pointer analysis is foundational for many static analysis tasks, yet its effectiveness is often hindered by imprecise modeling of heap allocations, particularly in C/C++ programs w…

cs.SE2025

Enhancing Semantic Understanding in Pointer Analysis using Large Language Models

Baijun Cheng, Kailong Wang, Ling Shi +4

Pointer analysis has been studied for over four decades. However, existing frameworks continue to suffer from the propagation of incorrect facts. A major limitation stems from thei…

cs.SE2025

GroupTuner: Efficient Group-Aware Compiler Auto-Tuning

Bingyu Gao, Mengyu Yao, Ziming Wang +4

Modern compilers typically provide hundreds of options to optimize program performance, but users often cannot fully leverage them due to the huge number of options. While standard…

cs.CR2025

No Data? No Problem: Synthesizing Security Graphs for Better Intrusion Detection

Yi Huang, Shaofei Li, Yao Guo +3

Provenance graph analysis plays a vital role in intrusion detection, particularly against Advanced Persistent Threats (APTs), by exposing complex attack patterns. While recent syst…

cs.CR2025

I Can Tell Your Secrets: Inferring Privacy Attributes from Mini-app Interaction History in Super-apps

Yifeng Cai, Ziqi Zhang, Mengyu Yao +8

Super-apps have emerged as comprehensive platforms integrating various mini-apps to provide diverse services. While super-apps offer convenience and enriched functionality, they ca…

cs.LG2025

Moss: Proxy Model-based Full-Weight Aggregation in Federated Learning with Heterogeneous Models

Yifeng Cai, Ziqi Zhang, Ding Li +2

Modern Federated Learning (FL) has become increasingly essential for handling highly heterogeneous mobile devices. Current approaches adopt a partial model aggregation paradigm tha…