Fine-grained Readability Controlled Summarization of Scientific Documents via Control Vectors

Isabel Cachola, Kuleen Sasse, Mark Dredze


Abstract
Plain Language Summarization (PLS) generates summaries of technical documents accessible to non-expert audiences. Readability – commonly used to evaluate PLS – has often been treated coarsely (expert vs. lay) although it exists on a spectrum with different levels for different readers. We propose a light weight control vector method for fine-grained readability control in scientific summarization along with a requirements-based framework for data selection. Our framework enforces: (1) readability levels differ substantially, and (2) paired examples share comparable content. Under this, control vectors enable more precise readability control than other popular methods.
Anthology ID:
2026.customnlp4u-1.10
Volume:
Proceedings of the Second Workshop on Customizable NLP: Progress and Challenges in Customizing NLP for a Domain, Application, Group, or Individual (CustomNLP4U)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Sheshera Mysore, Sachin Kumar, Vidhisha Balachandran, Shirley Anugrah Hayati, Faeze Brahman, Hanane Nour Moussa, Alireza Salemi
Venues:
CustomNLP4U | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
97–116
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.customnlp4u-1.10/
DOI:
Bibkey:
Cite (ACL):
Isabel Cachola, Kuleen Sasse, and Mark Dredze. 2026. Fine-grained Readability Controlled Summarization of Scientific Documents via Control Vectors. In Proceedings of the Second Workshop on Customizable NLP: Progress and Challenges in Customizing NLP for a Domain, Application, Group, or Individual (CustomNLP4U), pages 97–116, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Fine-grained Readability Controlled Summarization of Scientific Documents via Control Vectors (Cachola et al., CustomNLP4U 2026)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.customnlp4u-1.10.pdf