MemeLens: Multilingual Multitask VLMs for Memes

Ali Ezzat Shahroor, Mohamed Bayan Kmainasi, Abul Hasnat, Dimitar Iliyanov Dimitrov, Giovanni Da San Martino, Preslav Nakov, Firoj Alam


Abstract
Memes are a dominant medium for online communication and manipulation because meaning emerges from interactions between embedded text, imagery, and cultural context. Existing meme research is distributed across tasks (e.g., hate, misogyny, propaganda, sentiment, humour) and languages, which limits cross-domain generalization. To address this gap, we propose MemeLens, a unified multilingual, multitask explanation-enhanced Vision-Language Model (VLM) for meme understanding. We consolidate 38 public meme datasets, filter and map dataset-specific labels into a shared taxonomy of 20 tasks spanning harm, targets, figurative/pragmatic intent, and affect. We present a comprehensive empirical analysis across modeling paradigms, task categories, and datasets. Our findings suggest that robust meme understanding requires multimodal training, varies substantially across semantic categories, and remains sensitive to over-specialization when models are fine-tuned on individual datasets rather than trained in a unified setting. We make the experimental resources (Code: https://github.com/MohamedBayan/MemeLens | MemeLens-VLM: https://huggingface.co/QCRI/MemeLens-VLM | MemeLens-Datasets: https://huggingface.co/datasets/QCRI/MemeLens) publicly available to the community.
Anthology ID:
2026.emnlp-main.2290
Volume:
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing
Month:
October
Year:
2026
Address:
Budapest, Hungary
Editors:
Hung-Yi Lee, Sunipa Dev, Jessy Li, Desmond Elliott
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
52102–52128
Language:
URL:
https://aclanthology.org/2026.emnlp-main.2290/
DOI:
Bibkey:
Cite (ACL):
Ali Ezzat Shahroor, Mohamed Bayan Kmainasi, Abul Hasnat, Dimitar Iliyanov Dimitrov, Giovanni Da San Martino, Preslav Nakov, and Firoj Alam. 2026. MemeLens: Multilingual Multitask VLMs for Memes. In Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing, pages 52102–52128, Budapest, Hungary. Association for Computational Linguistics.
Cite (Informal):
MemeLens: Multilingual Multitask VLMs for Memes (Shahroor et al., EMNLP 2026)
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PDF:
https://aclanthology.org/2026.emnlp-main.2290.pdf