Integrating Graph based Algorithm and Transformer Models for Abstractive Summarization
Sayed Ayaan Ahmed Sha, Sangeetha Sivanesan, Anand Kumar Madasamy, Navya Binu
Abstract
Summarizing legal documents is a challenging and critical task in the field of Natural Language Processing(NLP). On top of that generating abstractive summaries for legal judgments poses a significant challenge to researchers as there is limitation in the number of input tokens for various language models. In this paper we experimented with two models namely BART base model finetuned on CNN DailyMail dataset along with TextRank and pegasus_indian_legal, a finetuned version of legal-pegasus on Indian legal judgments for generating abstractive summaries for Indian legal documents as part of the JUSTNLP 2025 - Shared Task on Legal Summarization. BART+TextRank outperformed pegasus_indian_legal with a score of 18.84.- Anthology ID:
- 2025.justnlp-main.21
- Volume:
- Proceedings of the 1st Workshop on NLP for Empowering Justice (JUST-NLP 2025)
- Month:
- December
- Year:
- 2025
- Address:
- Mumbai, India
- Editors:
- Ashutosh Modi, Saptarshi Ghosh, Asif Ekbal, Pawan Goyal, Sarika Jain, Abhinav Joshi, Shivani Mishra, Debtanu Datta, Shounak Paul, Kshetrimayum Boynao Singh, Sandeep Kumar
- Venues:
- JUSTNLP | WS
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 186–190
- Language:
- URL:
- https://preview.aclanthology.org/ingest-ijcnlp-aacl/2025.justnlp-main.21/
- DOI:
- Cite (ACL):
- Sayed Ayaan Ahmed Sha, Sangeetha Sivanesan, Anand Kumar Madasamy, and Navya Binu. 2025. Integrating Graph based Algorithm and Transformer Models for Abstractive Summarization. In Proceedings of the 1st Workshop on NLP for Empowering Justice (JUST-NLP 2025), pages 186–190, Mumbai, India. Association for Computational Linguistics.
- Cite (Informal):
- Integrating Graph based Algorithm and Transformer Models for Abstractive Summarization (Sha et al., JUSTNLP 2025)
- PDF:
- https://preview.aclanthology.org/ingest-ijcnlp-aacl/2025.justnlp-main.21.pdf