CUET-NLP@DravidianLangTech-ACL2022: Investigating Deep Learning Techniques to Detect Multimodal Troll Memes

Md Hasan, Nusratul Jannat, Eftekhar Hossain, Omar Sharif, Mohammed Moshiul Hoque


Abstract
With the substantial rise of internet usage, social media has become a powerful communication medium to convey information, opinions, and feelings on various issues. Recently, memes have become a popular way of sharing information on social media. Usually, memes are visuals with text incorporated into them and quickly disseminate hatred and offensive content. Detecting or classifying memes is challenging due to their region-specific interpretation and multimodal nature. This work presents a meme classification technique in Tamil developed by the CUET NLP team under the shared task (DravidianLangTech-ACL2022). Several computational models have been investigated to perform the classification task. This work also explored visual and textual features using VGG16, ResNet50, VGG19, CNN and CNN+LSTM models. Multimodal features are extracted by combining image (VGG16) and text (CNN, LSTM+CNN) characteristics. Results demonstrate that the textual strategy with CNN+LSTM achieved the highest weighted f1-score (0.52) and recall (0.57). Moreover, the CNN-Text+VGG16 outperformed the other models concerning the multimodal memes detection by achieving the highest f1-score of 0.49, but the LSTM+CNN model allowed the team to achieve 4th place in the shared task.
Anthology ID:
2022.dravidianlangtech-1.27
Volume:
Proceedings of the Second Workshop on Speech and Language Technologies for Dravidian Languages
Month:
May
Year:
2022
Address:
Dublin, Ireland
Venue:
DravidianLangTech
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
170–176
Language:
URL:
https://aclanthology.org/2022.dravidianlangtech-1.27
DOI:
10.18653/v1/2022.dravidianlangtech-1.27
Bibkey:
Cite (ACL):
Md Hasan, Nusratul Jannat, Eftekhar Hossain, Omar Sharif, and Mohammed Moshiul Hoque. 2022. CUET-NLP@DravidianLangTech-ACL2022: Investigating Deep Learning Techniques to Detect Multimodal Troll Memes. In Proceedings of the Second Workshop on Speech and Language Technologies for Dravidian Languages, pages 170–176, Dublin, Ireland. Association for Computational Linguistics.
Cite (Informal):
CUET-NLP@DravidianLangTech-ACL2022: Investigating Deep Learning Techniques to Detect Multimodal Troll Memes (Hasan et al., DravidianLangTech 2022)
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