← Search

Xiaobing Chen

3 accepted papers

2026

SafeNLIDB: A Privacy-Preserving Safety Alignment Framework for LLM-based Natural Language Database Interfaces

AAAI 2026technical

The rapid advancement of Large Language Models (LLMs) has driven significant progress in Natural Language Interface to Database (NLIDB). However, the widespread adoption of LLMs has raised critical privacy and security concerns. During interactions, LLMs may unintentionally expose confidential datab

Cited by 0SourcePDFScholar
2025

DualGFL: Federated Learning with a Dual-Level Coalition-Auction Game

AAAI 2025technical

Despite some promising results in federated learning using game-theoretical methods, most existing studies mainly employ a one-level game in either a cooperative or competitive environment, failing to capture the complex dynamics among participants in practice. To address this issue, we propose Dua…

Cited by 0SourcePDFScholar
2021

ScaleCert: Scalable Certified Defense against Adversarial Patches with Sparse Superficial Layers

NeurIPS 2021poster

Adversarial patch attacks that craft the pixels in a confined region of the input images show their powerful attack effectiveness in physical environments even with noises or deformations. Existing certified defenses towards adversarial patch attacks work well on small images like MNIST and CIFAR-10…

Cited by 14SourcePDFScholar