NYULangone at Chemotimelines 2024: Utilizing Open-Weights Large Language Models for Chemotherapy Event Extraction

Jeff Zhang, Yin Aphinyanaphongs, Anthony Cardillo


Abstract
The extraction of chemotherapy treatment timelines from clinical narratives poses significant challenges due to the complexity of medical language and patient-specific treatment regimens. This paper describes the NYULangone team’s approach to Subtask 2 of the Chemotimelines 2024 shared task, focusing on leveraging a locally hosted Large Language Model (LLM), Mixtral 8x7B (Mistral AI, France), to interpret and extract relevant events from clinical notes without relying on domain-specific training data. Despite facing challenges due to the task’s complexity and the current capacity of open-source AI, our methodology highlights the future potential of local foundational LLMs in specialized domains like biomedical data processing.
Anthology ID:
2024.clinicalnlp-1.42
Volume:
Proceedings of the 6th Clinical Natural Language Processing Workshop
Month:
June
Year:
2024
Address:
Mexico City, Mexico
Editors:
Tristan Naumann, Asma Ben Abacha, Steven Bethard, Kirk Roberts, Danielle Bitterman
Venues:
ClinicalNLP | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
428–430
Language:
URL:
https://aclanthology.org/2024.clinicalnlp-1.42
DOI:
Bibkey:
Cite (ACL):
Jeff Zhang, Yin Aphinyanaphongs, and Anthony Cardillo. 2024. NYULangone at Chemotimelines 2024: Utilizing Open-Weights Large Language Models for Chemotherapy Event Extraction. In Proceedings of the 6th Clinical Natural Language Processing Workshop, pages 428–430, Mexico City, Mexico. Association for Computational Linguistics.
Cite (Informal):
NYULangone at Chemotimelines 2024: Utilizing Open-Weights Large Language Models for Chemotherapy Event Extraction (Zhang et al., ClinicalNLP-WS 2024)
Copy Citation:
PDF:
https://preview.aclanthology.org/jeptaln-2024-ingestion/2024.clinicalnlp-1.42.pdf