Biomedical Relation Extraction Using LLMs and Knowledge Graphs

Publication Date

1-1-2024

Document Type

Conference Proceeding

Publication Title

Proceedings - IEEE 10th International Conference on Big Data Computing Service and Applications, BigDataService 2024

DOI

10.1109/BigDataService62917.2024.00015

First Page

60

Last Page

69

Abstract

Due to the rapid growth of research papers on biomedical topics, it has become increasingly important to make advancements in biomedical Natural Language Processing (NLP). Biomedical NLP enables us to extract important information from text, such as new insights into the role of different genes in disease susceptibility, or the potential for drug therapies that are effective against one disease to work effectively against another. In this paper, we present a comparative evaluation of the binary relation classification capabilities of the current state-of-the-art binary relation classifier, BioBERT, against recently released open-source large language models, Gemma-2b, Gemma-7b, and Llama2-7b, which we fine-tune with the benchmark GAD and EU-ADR datasets. In addition, we quantify the potential of discovering new relationships by utilizing knowledge graphs built out of known binary relations.

Keywords

biomedical natural language processing, LLMs, relation extraction

Department

Computer Engineering

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