MMSD3.0: A Multi-Image Benchmark for Real-World Multimodal Sarcasm Detection
Haochen Zhao, Yuyao Kong, Yongxiu Xu, Gaopeng Gou, Hongbo Xu, Yubin Wang, Haoliang Zhang
TL;DR
MMSD3.0 addresses a real-world gap in multimodal sarcasm detection by introducing a multi-image benchmark (2–4 images per instance) and a cross-image reasoning model, CIRM, that jointly models inter-image relations and text–image alignment via a Dual-Stage Bridge and Relevance-Guided Fusion. The dataset combines Twitter and Amazon reviews with careful annotation, OCR retention, and emojis to capture rich multimodal signals, enabling robust evaluation beyond single-image setups. Empirical results show CIRM achieves state-of-the-art performance across MMSD, MMSD2.0, and MMSD3.0, with strong ablations validating the importance of each component, and with notable robustness in real-world versus AI-generated data. The work advances practical sarcasm detection by highlighting the necessity of multi-image reasoning, OCR-grounded cues, and order-aware fusion for reliable multimodal understanding in noisy, real-world content.
Abstract
Despite progress in multimodal sarcasm detection, existing datasets and methods predominantly focus on single-image scenarios, overlooking potential semantic and affective relations across multiple images. This leaves a gap in modeling cases where sarcasm is triggered by multi-image cues in real-world settings. To bridge this gap, we introduce MMSD3.0, a new benchmark composed entirely of multi-image samples curated from tweets and Amazon reviews. We further propose the Cross-Image Reasoning Model (CIRM), which performs targeted cross-image sequence modeling to capture latent inter-image connections. In addition, we introduce a relevance-guided, fine-grained cross-modal fusion mechanism based on text-image correspondence to reduce information loss during integration. We establish a comprehensive suite of strong and representative baselines and conduct extensive experiments, showing that MMSD3.0 is an effective and reliable benchmark that better reflects real-world conditions. Moreover, CIRM demonstrates state-of-the-art performance across MMSD, MMSD2.0 and MMSD3.0, validating its effectiveness in both single-image and multi-image scenarios.
