Goal-Driven Data Story, Narrations and Explanations

Aniya Aggarwal, Ankush Gupta, Shivangi Bithel, Arvind Agarwal


Abstract
In this paper, we propose a system designed to process and interpret vague, open-ended, and multi-line complex natural language queries, transforming them into coherent, actionable data stories. Our system’s modular architecture comprises five components—Question Generation, Answer Generation, NLG/Chart Generation, Chart2Text, and Story Representation—each utilizing LLMs to transform data into human-readable narratives and visualizations. Unlike existing tools, our system uniquely addresses the ambiguity of vague, multi-line queries, setting a new benchmark in data storytelling by tackling complexities no existing system comprehensively handles. Our system is cost-effective, which uses open-source models without extra training and emphasizes transparency by showcasing end-to-end processing and intermediate outputs. This enhances explainability, builds user trust, and clarifies the data story generation process.
Anthology ID:
2025.naacl-industry.56
Volume:
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 3: Industry Track)
Month:
April
Year:
2025
Address:
Albuquerque, New Mexico
Editors:
Weizhu Chen, Yi Yang, Mohammad Kachuee, Xue-Yong Fu
Venue:
NAACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
684–694
Language:
URL:
https://preview.aclanthology.org/fix-sig-urls/2025.naacl-industry.56/
DOI:
Bibkey:
Cite (ACL):
Aniya Aggarwal, Ankush Gupta, Shivangi Bithel, and Arvind Agarwal. 2025. Goal-Driven Data Story, Narrations and Explanations. In Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (Volume 3: Industry Track), pages 684–694, Albuquerque, New Mexico. Association for Computational Linguistics.
Cite (Informal):
Goal-Driven Data Story, Narrations and Explanations (Aggarwal et al., NAACL 2025)
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https://preview.aclanthology.org/fix-sig-urls/2025.naacl-industry.56.pdf