对偶(语法数字)
课程
计算机科学
降噪
人工智能
情绪分析
机器学习
心理学
语言学
教育学
哲学
作者
N.V. Doan,Dat Tran Nguyen,Cam-Van Thi Nguyen
出处
期刊:Cornell University - arXiv
日期:2024-12-12
标识
DOI:10.48550/arxiv.2412.08489
摘要
Multimodal Aspect-Based Sentiment Analysis (MABSA) combines text and images to perform sentiment analysis but often struggles with irrelevant or misleading visual information. Existing methodologies typically address either sentence-image denoising or aspect-image denoising but fail to comprehensively tackle both types of noise. To address these limitations, we propose DualDe, a novel approach comprising two distinct components: the Hybrid Curriculum Denoising Module (HCD) and the Aspect-Enhance Denoising Module (AED). The HCD module enhances sentence-image denoising by incorporating a flexible curriculum learning strategy that prioritizes training on clean data. Concurrently, the AED module mitigates aspect-image noise through an aspect-guided attention mechanism that filters out noisy visual regions which unrelated to the specific aspects of interest. Our approach demonstrates effectiveness in addressing both sentence-image and aspect-image noise, as evidenced by experimental evaluations on benchmark datasets.
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