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Huijia Wu

10 accepted papers

2026

Detoxifying Large Language Models via Localized Feature Editing with Sparse Autoencoders

IJCAI 2026

Large Language Models (LLMs) powerful generative capabilities also pose significant risks, underscoring the need for effective detoxification methods to ensure safer deployment. Due to the polysemantic nature of LLM neurons, recent neuron intervention methods inevitably entangle unrelated concepts,

Cited by 0Scholar
2026

From Chaos to Cure: A Prefix Heuristics Guided Model-Agnostic Adaptive Detoxification Framework

AAAI 2026technical

The impressive performance of large language models (LLMs) also brings inherent toxicity risks, prompting the need for effective detoxification to support responsible deployment. Prevailing methods generally follow an inflexible model-specific fashion, addressing only individual models or model fami

Cited by 0SourcePDFScholar
2026

HEV Generative Sandbox: A Framework for Assessing Domain-Specific Social Risks Through Human-LLM Simulation

AAAI 2026technical

Deploying Large Language Models (LLMs) in specialized domains introduces significant societal and compliance risks, including bias amplification, misinformation propagation, and privacy violations. These risks predominantly emerge from the dynamic interactions between LLMs and humans in specific con

Cited by 0SourcePDFScholar
2025

A*-Thought: Efficient Reasoning via Bidirectional Compression for Low-Resource Settings

NeurIPS 2025poster

Large Reasoning Models (LRMs) achieve superior performance by extending the thought length. However, a lengthy thinking trajectory leads to reduced efficiency. Most of the existing methods are stuck in the assumption of overthinking and attempt to reason efficiently by compressing the Chain-of-Thoug…

Cited by 0SourcecodeScholar
2025

Eye Movements as Images: A Multimodal Framework for Eye Movements Representation

ICASSP 2025accepted

Eye movements are increasingly popular for enhancing natural language processing and modeling individual states. Although specialized methods have been developed to represent eye movements for various tasks, effectively modeling the complex dynamics of eye movements and the heterogeneity with stimul…

Cited by 0SourceScholar
2025

Improving Food Recognition with Retrieval-Augmented and Domain-Adaptive LVLMs

ICASSP 2025accepted

Food recognition is pivotal in enhancing intelligent food recommendation systems and nutritional management, contributing to balanced diets and overall health. Although Large Vision-Language Models (LVLMs) have demonstrated impressive performances across various domains, their performance on the foo…

Cited by 0SourceScholar
2025

SecDecoding: Steerable Decoding for Safer LLM Generation

EMNLP 2025

Large language models (LLMs) have achieved remarkable performance across diverse tasks, yet ensuring output safety remains a fundamental challenge. Existing defense methods often suffer from limited generalization, high computational overhead, or significant utility degradation. In this work, we pre

2025

Select-Then-Decompose: From Empirical Analysis to Adaptive Selection Strategy for Task Decomposition in Large Language Models

EMNLP 2025

Large language models (LLMs) have demonstrated remarkable reasoning and planning capabilities, driving extensive research into task decomposition. Existing task decomposition methods focus primarily on memory, tool usage, and feedback mechanisms, achieving notable success in specific domains, but th

2024

HyperMoE: Towards Better Mixture of Experts via Transferring Among Experts

ACL 2024long

The Mixture of Experts (MoE) for language models has been proven effective in augmenting the capacity of models by dynamically routing each input token to a specific subset of experts for processing. Despite the success, most existing methods face a challenge for balance between sparsity and the ava…

2023

An Adaptive Prompt Generation Framework for Task-oriented Dialogue System

EMNLP 2023long findings

The de facto way of utilizing black-box large language models (LLMs) to perform various downstream tasks is prompting. However, obtaining suitable prompts for specific tasks is still a challenging problem. While existing LLM-based methods demonstrate promising performance in task-oriented dialogue (…

Cited by 0SourceScholar