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Qian Hu

12 accepted papers

2026

How Catastrophic is Your LLM? Certifying Risk in Conversation

ICLR 2026poster

Large Language Models (LLMs) can produce catastrophic responses in conversational settings that pose serious risks to public safety and security. Existing evaluations often fail to fully reveal these vulnerabilities because they rely on fixed attack prompt sequences, lack statistical guarantees, and…

Cited by 0SourceScholar
2025

Certifying Counterfactual Bias in LLMs

ICLR 2025poster

Large Language Models (LLMs) can produce biased responses that can cause representational harms. However, conventional studies are insufficient to thoroughly evaluate biases across LLM responses for different demographic groups (a.k.a. counterfactual bias), as they do not scale to large number of in…

Cited by 0SourcePDFScholar
2025

LOIRE: LifelOng learning on Incremental data via pre-trained language model gRowth Efficiently

ICLR 2025poster

Large-scale pre-trained language models (PLMs) require significant computational resources to train from scratch on large volumes of data. But in the real world, emerging data from diverse sources may not be initially available for pre-training. Recent studies on lifelong learning have tried to solv…

Cited by 0SourcePDFScholar
2025

MultiPL-MoE: Multi-Programming-Lingual Extension of Large Language Models through Hybrid Mixture-of-Experts

EMNLP 2025

Despite LLMs’ excellent code creation capabilities, multilingual code generation remains extremely challenging. To address this, we intent to improve the multi-programming-lingual (MultiPL) performance of the base LLMs while retaining the most popular ones using restricted computational resources. W

2024

Can Small Language Models Help Large Language Models Reason Better?: LM-Guided Chain-of-Thought

COLING 2024main

We introduce a novel framework, LM-Guided CoT, that leverages a lightweight (i.e., <1B) language model (LM) for guiding a black-box large (i.e., >10B) LM in reasoning tasks. Specifically, the lightweight LM first generates a rationale for each input instance. The Frozen large LM is then prompted to…

Cited by 9SourcePDFScholar
2024

FLIRT: Feedback Loop In-context Red Teaming

EMNLP 2024main

Warning: this paper contains content that may be inappropriate or offensive.As generative models become available for public use in various applications, testing and analyzing vulnerabilities of these models has become a priority. In this work, we propose an automatic red teaming framework that eval…

2024

Toward Informal Language Processing: Knowledge of Slang in Large Language Models

NAACL 2024long

Recent advancement in large language models (LLMs) has offered a strong potential for natural language systems to process informal language. A representative form of informal language is slang, used commonly in daily conversations and online social media. To date, slang has not been comprehensively…

2023

Evaluating Large Language Models on Controlled Generation Tasks

EMNLP 2023long main

While recent studies have looked into the abilities of large language models in various benchmark tasks, including question generation, reading comprehension, multilingual and etc, there have been few studies looking into the controllability of large language models on generation tasks. We present a…

Cited by 0SourcecodeScholar
2023

Log-FGAER: Logic-Guided Fine-Grained Address Entity Recognition from Multi-Turn Spoken Dialogue

EMNLP 2023long main

Fine-grained address entity recognition (FGAER) from multi-turn spoken dialogues is particularly challenging. The major reason lies in that a full address is often formed through a conversation process. Different parts of an address are distributed through multiple turns of a dialogue with spoken no…

Cited by 0SourceScholar
2023

Resolving Ambiguities in Text-to-Image Generative Models

ACL 2023long

Natural language often contains ambiguities that can lead to misinterpretation and miscommunication. While humans can handle ambiguities effectively by asking clarifying questions and/or relying on contextual cues and common-sense knowledge, resolving ambiguities can be notoriously hard for machines…

2022

Contrastive Knowledge Graph Attention Network for Request-Based Recipe Recommendation

ICASSP 2022accepted

To improve daily customer experience, kitchen assistant becomes one of the enabled service in intelligent voice assistants, presenting personalized and relevant recipes to satisfy customer requests. Current solutions for recipe recommendation suffers from two limitations: First, user-recipe interact…

Cited by 0SourceScholar