Large Language Models Meet Text-Centric Multimodal Sentiment Analysis: A Survey
Hao Yang, Yanyan Zhao, Yang Wu, Shilong Wang, Tian Zheng, Hongbo Zhang, Zongyang Ma, Wanxiang Che, Bing Qin
TL;DR
This survey addresses how large language models (LLMs) and large multimodal models (LMMs) can be leveraged for text-centric multimodal sentiment analysis, focusing on image-text and audio-image-text tasks. It provides a taxonomy of tasks, datasets, and methods, including cross-modal alignment and fusion approaches, and surveys how LLMs/LMMs are used via prompting, instruction tuning, or fine-tuning. The paper reviews evaluation practices (prompt strategies and metrics) and summarizes reference results across benchmarks, highlighting practical considerations such as hallucinations and prompt sensitivity. By outlining applications and challenges, the survey points to future directions in multilingual, knowledge-augmented, and efficient multimodal sentiment analysis.
Abstract
Compared to traditional sentiment analysis, which only considers text, multimodal sentiment analysis needs to consider emotional signals from multimodal sources simultaneously and is therefore more consistent with the way how humans process sentiment in real-world scenarios. It involves processing emotional information from various sources such as natural language, images, videos, audio, physiological signals, etc. However, although other modalities also contain diverse emotional cues, natural language usually contains richer contextual information and therefore always occupies a crucial position in multimodal sentiment analysis. The emergence of ChatGPT has opened up immense potential for applying large language models (LLMs) to text-centric multimodal tasks. However, it is still unclear how existing LLMs can adapt better to text-centric multimodal sentiment analysis tasks. This survey aims to (1) present a comprehensive review of recent research in text-centric multimodal sentiment analysis tasks, (2) examine the potential of LLMs for text-centric multimodal sentiment analysis, outlining their approaches, advantages, and limitations, (3) summarize the application scenarios of LLM-based multimodal sentiment analysis technology, and (4) explore the challenges and potential research directions for multimodal sentiment analysis in the future.
