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Shuhang Lin

8 accepted papers

2026

Conformal Path Reasoning: Trustworthy Knowledge Graph Question Answering via Path-Level Calibration

ICML 2026poster

While Conformal Prediction (CP) offers a principled framework for producing prediction sets with statistical guarantees, prior methods suffer from critical limitations in both calibration validity and score discriminability, resulting in violated coverage guarantees and excessively large prediction …

Cited by 0SourceScholar
2025

Disentangling Logic: The Role of Context in Large Language Model Reasoning Capabilities

ACL 2025finding

This study intends to systematically disentangle pure logic reasoning and text understanding by investigating the contrast across abstract and contextualized logical problems from a comprehensive set of domains. We explore whether LLMs demonstrate genuine reasoning capabilities across various domain…

2025

FactTest: Factuality Testing in Large Language Models with Finite-Sample and Distribution-Free Guarantees

ICML 2025poster

The propensity of large language models (LLMs) to generate hallucinations and non-factual content undermines their reliability in high-stakes domains, where rigorous control over Type I errors (the conditional probability of incorrectly classifying hallucinations as truthful content) is essential. D…

Cited by 0SourcePDFScholar
2025

Invisible Prompts, Visible Threats: Malicious Font Injection in External Resources for Large Language Models

EMNLP 2025

Large Language Models (LLMs) are increasingly equipped with capabilities of real-time web search and integrated with protocols like the Model Context Protocol (MCP). This extension could introduce new security vulnerabilities. We present a systematic investigation of LLM vulnerabilities to hidden ad

2025

Layer-Level Self-Exposure and Patch: Affirmative Token Mitigation for Jailbreak Attack Defense

NAACL 2025long

As large language models (LLMs) are increasingly deployed in diverse applications, including chatbot assistants and code generation, aligning their behavior with safety and ethical standards has become paramount. However, jailbreak attacks, which exploit vulnerabilities to elicit unintended or harmf…

2025

MPO: An Efficient Post-Processing Framework for Mixing Diverse Preference Alignment

ICML 2025poster

Reinforcement Learning from Human Feedback (RLHF) has shown promise in aligning large language models (LLMs). Yet its reliance on a singular reward model often overlooks the diversity of human preferences. Recent approaches address this limitation by leveraging multi-dimensional feedback to fine-tun…

Cited by 0SourcePDFScholar
2024

BattleAgent: Multi-modal Dynamic Emulation on Historical Battles to Complement Historical Analysis

EMNLP 2024system demonstrations

This paper presents BattleAgent, a detailed emulation demonstration system that combines the Large Vision-Language Model (VLM) and Multi-Agent System (MAS). This novel system aims to emulate complex dynamic interactions among multiple agents, as well as between agents and their environments, over a…