Bengali ChartSumm: A Benchmark Dataset and study on feasibility of Large Language Models on Bengali Chart to Text Summarization
Nahida Akter Tanjila, Afrin Sultana Poushi, Sazid Abdullah Farhan, Abu Raihan Mostofa Kamal, Md. Azam Hossain, Md. Hamjajul Ashmafee
Abstract
In today’s data-driven world, effectively organizing and presenting data is challenging, particularly for non-experts. While tabular formats structure data, they often lack intuitive insights; charts, however, prefer accessible and impactful visual summaries. Although recent advancements in NLP, powered by large language models (LLMs), have primarily beneʐʒted high-resource languages like English, low-resource languages such as Bengali—spoken by millions globally—still face significant data limitations. This research addresses this gap by introducing “Bengali ChartSumm,” a benchmark dataset with 4,100 Bengali chart images, metadata, and summaries. This dataset facilitates the analysis of LLMs (mT5, BanglaT5, Gemma) in Bengali chart-to-text summarization, offering essential baselines and evaluations that enhance NLP research for low-resource languages.- Anthology ID:
- 2025.chipsal-1.4
- Volume:
- Proceedings of the First Workshop on Challenges in Processing South Asian Languages (CHiPSAL 2025)
- Month:
- January
- Year:
- 2025
- Address:
- Abu Dhabi, UAE
- Editors:
- Kengatharaiyer Sarveswaran, Ashwini Vaidya, Bal Krishna Bal, Sana Shams, Surendrabikram Thapa
- Venues:
- CHiPSAL | WS
- SIG:
- Publisher:
- International Committee on Computational Linguistics
- Note:
- Pages:
- 35–45
- Language:
- URL:
- https://preview.aclanthology.org/fix-sig-urls/2025.chipsal-1.4/
- DOI:
- Cite (ACL):
- Nahida Akter Tanjila, Afrin Sultana Poushi, Sazid Abdullah Farhan, Abu Raihan Mostofa Kamal, Md. Azam Hossain, and Md. Hamjajul Ashmafee. 2025. Bengali ChartSumm: A Benchmark Dataset and study on feasibility of Large Language Models on Bengali Chart to Text Summarization. In Proceedings of the First Workshop on Challenges in Processing South Asian Languages (CHiPSAL 2025), pages 35–45, Abu Dhabi, UAE. International Committee on Computational Linguistics.
- Cite (Informal):
- Bengali ChartSumm: A Benchmark Dataset and study on feasibility of Large Language Models on Bengali Chart to Text Summarization (Tanjila et al., CHiPSAL 2025)
- PDF:
- https://preview.aclanthology.org/fix-sig-urls/2025.chipsal-1.4.pdf