Humor Generation – Text-based Humor Generation (English)

Hemeshkumar Parthiban, Priyadharsini R


Abstract
Our system for SemEval-2026 Task 1 Subtask A addresses constrained text-based humor generation in English. The approach relies on structured prompt engineering using a GPT-4–class large language model in a zero-shot setting without task-specific fine-tuning. Each input, consisting of either mandatory word pairs or a news headline, is embedded into a fixed instruction template enforcing strict stylistic and structural constraints.The system ensures single-sentence outputs between 8–12 words, adopts a dry and deadpan tone, and incorporates subtle expectation shifts while avoiding exaggerated punchlines or unsafe content. Deterministic decoding guarantees replicability, and an automatic validation step enforces compliance with official submission requirements.Experimental results show that structured prompting significantly improves stylistic alignment compared to unconstrained generation. The system demonstrates that controlled humor generation can be achieved through constraint-based prompt design without additional training.
Anthology ID:
2026.semeval-1.104
Volume:
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Debanjan Ghosh, Kai North, Mamoru Komachi
Venues:
SemEval | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
735–740
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.104/
DOI:
Bibkey:
Cite (ACL):
Hemeshkumar Parthiban and Priyadharsini R. 2026. Humor Generation – Text-based Humor Generation (English). In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 735–740, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Humor Generation – Text-based Humor Generation (English) (Parthiban & R, SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.104.pdf