Continuous Context Sampling Allows Extending Diversity Boundaries of Large Language Models

Mateusz Bystroński, Doheon Han, Nitesh V. Chawla, Tomasz Jan Kajdanowicz


Abstract
Starting from the observation that conditioning a poetry-writing prompt with a pancake recipe leads an LLM to produce a coherent poem incorporating pancake-related content and, more broadly, that such contexts arrange themselves into a structured semantic vector space, we argue that this renders the space explorable. By sampling it and using the resulting continuous representations to condition an LLM’s generation distribution, we can systematically expand the model’s reachable semantic range.We introduce a framework that requires no modification of LLM parameters and operationalizes this idea by constructing a conditioning distribution from a small set of diverse anchor generations. This distribution conditions LLM’s generation via an xRAG-style projector.Our experiments demonstrate that this manifold-based conditioning substantially increases generative diversity, with direct benefits for enhancing divergent thinking, a core facet of creativity, in language models.
Anthology ID:
2026.acl-srw.126
Volume:
Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026)
Month:
July
Year:
2026
Address:
San Diego, California, United States
Editors:
Santosh T.Y.S.S., Juan Diego Rodriguez, Ona de Gibert
Venue:
ACL
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
1436–1450
Language:
URL:
https://preview.aclanthology.org/ingest-acl/2026.acl-srw.126/
DOI:
Bibkey:
Cite (ACL):
Mateusz Bystroński, Doheon Han, Nitesh V. Chawla, and Tomasz Jan Kajdanowicz. 2026. Continuous Context Sampling Allows Extending Diversity Boundaries of Large Language Models. In Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (ACL 2026), pages 1436–1450, San Diego, California, United States. Association for Computational Linguistics.
Cite (Informal):
Continuous Context Sampling Allows Extending Diversity Boundaries of Large Language Models (Bystroński et al., ACL 2026)
Copy Citation:
PDF:
https://preview.aclanthology.org/ingest-acl/2026.acl-srw.126.pdf