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Honglei Lyu

5 accepted papers

2026

Knowledge-Enhanced Image Captioning with Adaptive Graph-based Multimodal Alignment and LLM

AAAI 2026technical

Image captioning is crucial for multimodal understanding, bridging visual content and natural language. Despite recent advancements in Large Multimodal Models (LMMs), when faced with unseen entities or scenes in the open world, even when attempting to leverage learned knowledge, models still struggl

Cited by 0SourcePDFScholar
2025

Emotion-aware Structural Enhancement Graph Auto-Encoder for Rumor Detection

ICASSP 2025accepted

Social media is a key channel for information dissemination, making effective rumor detection essential to mitigate misinformation’s societal impact. Although large language models excel in inference and text generation, they struggle with understanding propagation relationships and complex reasonin…

Cited by 0SourceScholar
2025

Semantic Reshuffling with LLM and Heterogeneous Graph Auto-Encoder for Enhanced Rumor Detection

COLING 2025main

Social media is crucial for information spread, necessitating effective rumor detection to curb misinformation’s societal effects. Current methods struggle against complex propagation influenced by bots, coordinated accounts, and echo chambers, which fragment information and increase risks of misjud…

Cited by 1SourcePDFScholar
2024

General Phrase Debiaser: Debiasing Masked Language Models at a Multi-Token Level

ICASSP 2024accepted

The social biases and unwelcome stereotypes revealed by pretrained language models are becoming obstacles to their application. Compared to numerous debiasing methods targeting word level, there has been relatively less attention on biases present at phrase level, limiting the performance of debiasi…

Cited by 0SourceScholar
2023

Adversarial Text Generation by Search and Learning

EMNLP 2023long findings

Recent research has shown that evaluating the robustness of natural language processing models using textual attack methods is significant. However, most existing text attack methods only use heuristic replacement strategies or language models to generate replacement words at the word level. The bli…

Cited by 0SourceScholar