JCT at SemEval-2026 Task 1: Let the Best Joke Win - A Generate - and-Rank Approach to Constrained Humor

Batya Schechter, Sarah Barzel, Chaya Liebeskind


Abstract
We present a humor generation system forSemEval-2026 Task 1, Subtask A (Castro et al.,2026) that produces short jokes under lexicalor headline-based constraints. For each input,our system generates multiple candidate jokesusing a large language model across diverse hu-mor styles and prompting strategies, includingzero-shot, few-shot, and structured prompting.Constraint satisfaction is explicitly enforced,either by requiring exact lexical inclusion orby approximating semantic relevance to a head-line using sentence-embedding similarity. Allvalid candidates are ranked using a weightedhumor score that combines semantic incon-gruity, emotion-based humor potential, ironylikelihood, linguistic fluency, and novelty withrespect to a large external jokes corpus, andthe single highest-scoring joke is selected foreach constraint. This approach follows a best-candidate selection paradigm, leveraging auto-mated humor proxies to improve joke qualitywithout task-specific fine-tuning.
Anthology ID:
2026.semeval-1.13
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:
89–94
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.13/
DOI:
Bibkey:
Cite (ACL):
Batya Schechter, Sarah Barzel, and Chaya Liebeskind. 2026. JCT at SemEval-2026 Task 1: Let the Best Joke Win - A Generate - and-Rank Approach to Constrained Humor. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 89–94, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
JCT at SemEval-2026 Task 1: Let the Best Joke Win - A Generate - and-Rank Approach to Constrained Humor (Schechter et al., SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.13.pdf