@article{hierarchicalretrievalwithoutofvocabulary, title = {Hierarchical Retrieval with Out-Of-Vocabulary Queries: A Case Study on SNOMED CT}, author = {Jonathon Dilworth and Hui Yang and Jiaoyan Chen and Yongsheng Gao and Ernesto Jimenez-Ruiz}, year = {2025}, eprint = {2511.16698}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.16698}, }