Poller: Are LLMs Suitable for Evaluating Poetry Understanding Task?

Shanshan Wang, Derek F. Wong, Jingming Yao, Lidia S. Chao


Abstract
Traditional automatic evaluation methods have been shown to be unsuitable for modern Chinese poetry because of the distinct nature of this literary genre. Human evaluation remains reliable, but is expensive and not applicable to large-scale data. In this paper, we propose Poller (Poetry LLM Evaluator), a novel method leveraging Large Language Models (LLMs) to evaluate the poetry understanding task. Specifically, our method requires LLMs to play the role of a poem’s author with detailed information, thereby emulating human evaluation and judgment by adopting the poet’s perspective. We conducted comprehensive experiments on multiple LLMs, evaluating the interpretations of poems across eight specialized dimensions. Experimental results demonstrate that our method effectively reduces the evaluation error between LLMs and humans. Especially for specific dimension evaluation, Poller-based LLMs achieve a 94.55% and 89.53% error reduction for rhetorical techniques and defamiliarization, respectively, compared to baseline methods. These performances are unattainable by conventional LLM evaluation methods. Experimental results from multiple LLMs across various dimensions validate the efficacy of our method. This work bridges the gap between automated efficiency and human expertise, establishing a foundation for automated evaluation in poetry-related tasks.
Anthology ID:
2026.findings-acl.472
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:
9720–9735
Language:
URL:
https://preview.aclanthology.org/ingest-acl/2026.findings-acl.472/
DOI:
Bibkey:
Cite (ACL):
Shanshan Wang, Derek F. Wong, Jingming Yao, and Lidia S. Chao. 2026. Poller: Are LLMs Suitable for Evaluating Poetry Understanding Task?. In Findings of the Association for Computational Linguistics: ACL 2026, pages 9720–9735, San Diego, California, United States. Association for Computational Linguistics.
Cite (Informal):
Poller: Are LLMs Suitable for Evaluating Poetry Understanding Task? (Wang et al., Findings 2026)
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https://preview.aclanthology.org/ingest-acl/2026.findings-acl.472.pdf
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