Bio-Epidemiology-NER

Bio-Epidemiology-NER applies a Transformer-based model to perform biomedical named entity recognition on unstructured clinical and epidemiological text to extract clinical, biomedical, and sociodemographic entities for downstream analysis.


Key Features:

  • Transformer-based architecture: Uses a Transformer-based model for named entity recognition.
  • Comprehensive entity recognition: Identifies medical risk factors, vital signs, drugs, biological functions, age, gender, race, and social history from text.
  • Training dataset: Trained on a richly annotated dataset encompassing medical, clinical, biomedical, and epidemiological named entities.
  • Pre-processing and data parsing: Includes text pre-processing and data parsing pipelines to prepare and organize input text.
  • Named entity enhancement: Applies refinement of recognized entities to improve accuracy and relevance.
  • Scalability and configurability: Architecture supports scaling for both training and inference and configurable adaptation to different datasets.
  • Performance: Reports macro- and micro-average F1 scores around 90% or higher on benchmark datasets.

Scientific Applications:

  • Epidemiological and clinical research: Extracts clinical and non-clinical factors from unstructured biomedical text to support studies of health outcomes.
  • Large-scale biomedical text processing: Processes large volumes of unstructured biomedical and epidemiological text for analysis at scale.
  • Sociodemographic factor extraction: Identifies age, gender, race, and social history to support analyses of demographic influences on health.
  • Academic research and clinical applications: Provides entity-level annotations for downstream analyses in academic studies and clinical research.

Methodology:

Pre-processing, data parsing, Transformer-based named entity recognition, and named entity enhancement (refinement).

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
Python
Added:
3/28/2023
Last Updated:
3/28/2023

Operations

Publications

Raza S, Reji DJ, Shajan F, Bashir SR. Large-scale application of named entity recognition to biomedicine and epidemiology. PLOS Digital Health. 2022;1(12):e0000152. doi:10.1371/journal.pdig.0000152. PMID:36812589. PMCID:PMC9931203.