Use requirements.txt to install required python packages: pip3 install -r requirements.txt
An example input is given in chia/bio/cv7.
Download pre-trained BERT model BioBERT-Base v1.1 (+ PubMed 1M) from https://github.com/dmis-lab/biobert
And use run_classifier_ner_chi_3.py To train and test BERT model.
Change the configuration accordingly.