Junhyeon Cho
2026
UAlberta at SemEval-2026 Task 5: Disambiguating Stories via Task Decomposition
David Basil | Junhyeon Cho | Chirooth Girigowda | Guoqing Luo | Sahir Momin | Sevryn Robinson | Ning Shi | Grzegorz Kondrak
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
David Basil | Junhyeon Cho | Chirooth Girigowda | Guoqing Luo | Sahir Momin | Sevryn Robinson | Ning Shi | Grzegorz Kondrak
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
We describe our system for predicting sense plausibility in short narratives. Our approach centers on task decomposition: instead of predicting a score directly, we break the problem into simpler subtasks and combine their outputs. We further improve performance by ensembling complementary signals, including word sense disambiguation and fine-tuned embedding models. We also find empirical support for the one-homonym-per-translation principle of Hauer and Kondrak (2020a). Our best ensemble system achieves competitive performance in the official evaluation. Our code and data are available on GitHub.