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Cencen Liu

3 accepted papers

2026

CBV: Clean-label Backdoor Attacks on Vision Language Models via Diffusion Models

ICML 2026poster

Vision-Language Models (VLMs) have achieved remarkable success in tasks such as image captioning and visual question answering (VQA). However, as their applications become increasingly widespread, recent studies have revealed that VLMs are vulnerable to backdoor attacks. Existing backdoor attacks on…

Cited by 0SourceScholar
2026

TiCAL:Typicality-Based Consistency-Aware Learning for Multimodal Emotion Recognition

AAAI 2026technical

Multimodal Emotion Recognition (MER) aims to accurately identify human emotional states by integrating heterogeneous modalities such as visual, auditory, and textual data. Existing approaches predominantly rely on unified emotion labels to supervise model training, often overlooking a critical chall

Cited by 0SourcePDFScholar
2024

SynPrompt: Syntax-aware Enhanced Prompt Engineering for Aspect-based Sentiment Analysis

COLING 2024main

Although there have been some works using prompt learning for the Aspect-based Sentiment Analysis(ABSA) tasks, their methods of prompt-tuning are simple and crude. Compared with vanilla fine-tuning methods, prompt learning intuitively bridges the objective form gap between pre-training and fine-tuni…