A Universal Avoidance Method for Diverse Multi-branch Generation

Kyeongman Park, Minha Jhang, Kyomin Jung


Abstract
Modern generative models still lack human-level creativity, particularly in multi-branch diversity. Prior approaches to address this problem often incur heavy computation or strong dependency on model architecture. Therefore, we introduce **UAG**(**U**niversal **A**voidance **G**eneration), a model-agnostic and computationally efficient generation strategy that penalizes similarity among previously generated outputs. Thus, UAG can enhance multi-branch diversity across both diffusion and transformer models, with minimal additional computation. In experiments, our method achieves up to 1.9 times higher diversity, runs 4.4 times faster, and requires only 1/64 of the FLOPs compared to state-of-the-art methods.
Anthology ID:
2026.findings-acl.777
Volume:
Findings of the Association for Computational Linguistics: ACL 2026
Month:
July
Year:
2026
Address:
San Diego, California, United States
Editors:
Maria Liakata, Viviane P. Moreira, Jiajun Zhang, David Jurgens
Venue:
Findings
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
15857–15870
Language:
URL:
https://preview.aclanthology.org/ingest-acl/2026.findings-acl.777/
DOI:
Bibkey:
Cite (ACL):
Kyeongman Park, Minha Jhang, and Kyomin Jung. 2026. A Universal Avoidance Method for Diverse Multi-branch Generation. In Findings of the Association for Computational Linguistics: ACL 2026, pages 15857–15870, San Diego, California, United States. Association for Computational Linguistics.
Cite (Informal):
A Universal Avoidance Method for Diverse Multi-branch Generation (Park et al., Findings 2026)
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https://preview.aclanthology.org/ingest-acl/2026.findings-acl.777.pdf
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