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Fan Mo

6 accepted papers

2026

Connectivity-Guided Sparsification of 2-FWL GNNs: Preserving Full Expressivity with Improved Efficiency

AAAI 2026technical

Higher-order Graph Neural Networks (HOGNNs) based on the 2-FWL test achieve superior expressivity by modeling 2-node and 3-node interactions, but incur cubic computational cost. Existing efficiency methods typically reduce this burden at the expense of expressivity. We propose Co-Sparsify, a connect

Cited by 0SourcePDFScholar
2025

DataSIR: A Benchmark Dataset for Sensitive Information Recognition

NeurIPS 2025poster

With the rapid development of artificial intelligence technologies, the demand for training data has surged, exacerbating risks of data leakage. Despite increasing incidents and costs associated with such leaks, data leakage prevention (DLP) technologies lag behind evolving evasion techniques that b…

Cited by 0SourcecodeScholar
2025

Governance in Motion: Co-evolution of Constitutions and AI models for Scalable Safety

EMNLP 2025

Aligning large language models (LLMs) with human preferences is a central challenge for building reliable AI systems. Most existing alignment approaches rely on static signals, such as predefined principles or offline human annotations to guide model behavior toward a fixed approximation of human pr

Cited by 0SourcePDFScholar
2025

Multi-Turn Jailbreaking Large Language Models via Attention Shifting

AAAI 2025technical

Large Language Models (LLMs) have achieved significant performance in various natural language processing tasks but also pose safety and ethical threats, thus requiring red teaming and alignment processes to bolster their safety. To effectively exploit these aligned LLMs, recent studies have introdu…

Cited by 0SourcePDFScholar
2025

ToolSafety: A Comprehensive Dataset for Enhancing Safety in LLM-Based Agent Tool Invocations

EMNLP 2025

LLMs are evolving into assistants that leverage tools, significantly expanding their capabilities but also introducing critical safety risks. Current models exhibit notable vulnerabilities, particularly in maintaining safety during multi-step tool interactions and in scenarios involving indirect har

Cited by 0SourcePDFScholar