BioNER

BioNER performs biomedical named entity recognition to extract and identify entities such as genes, proteins, and diseases from biomedical literature using neural network-based multi-task learning with a cross-sharing structure.


Key Features:

  • Multi-Task Learning: Employs multi-task learning to learn and utilize features from multiple datasets simultaneously, improving generalization across entity types.
  • Cross-Sharing Structure: Implements a cross-sharing structure to integrate and share features between tasks during training.
  • Dataset Pair Optimization: Includes mechanisms to evaluate dataset pairs to identify optimal combinations that improve multi-task learning.
  • Robustness to Dataset Size Variations: Maintains positive performance under reduced dataset sizes, demonstrating robustness to limited training data.
  • Detailed Analysis and Guidance: Provides analyses of inter-entity influences and recommended dataset pairings to guide multi-task training decisions.

Scientific Applications:

  • Biomedical literature mining: Extraction of genes, proteins, and diseases from biomedical literature for large-scale literature mining.
  • Information extraction: Supports downstream information extraction tasks by improving entity recognition accuracy.
  • Knowledge discovery: Facilitates knowledge discovery by providing more accurate entity-level signals for downstream analyses.
  • Data integration: Supports data integration in bioinformatics by standardizing entity identification across datasets.
  • Multi-entity recognition: Handles multiple entity types simultaneously to assist analyses of complex biomedical datasets.

Methodology:

Trains neural network models using a multi-task learning framework that incorporates a cross-sharing structure and includes dataset-pair evaluation mechanisms; implementation details specify Python 3+, PyTorch (versions < 1.0), and Gensim (version 12.0 or higher).

Topics

Details

Programming Languages:
Python
Added:
11/14/2019
Last Updated:
12/9/2020

Operations

Publications

Wang X, Lyu J, Dong L, Xu K. Multitask learning for biomedical named entity recognition with cross-sharing structure. BMC Bioinformatics. 2019;20(1). doi:10.1186/s12859-019-3000-5. PMID:31419937. PMCID:PMC6697996.

PMID: 31419937
PMCID: PMC6697996
Funding: - National Natural Science Foundation of China: 61421003 - State Key Laboratory of Software Development Environment: SKLSDE- 2017ZX-05