BioBERT Sentence Embeddings (Pubmed Large)

Description

This model contains a pre-trained weights of BioBERT, a language representation model for biomedical domain, especially designed for biomedical text mining tasks such as biomedical named entity recognition, relation extraction, question answering, etc. The details are described in the paper “BioBERT: a pre-trained biomedical language representation model for biomedical text mining”.

Download

How to use

...
embeddings = BertSentenceEmbeddings.pretrained("sent_biobert_pubmed_large_cased", "en") \
      .setInputCols("sentence") \
      .setOutputCol("sentence_embeddings")
nlp_pipeline = Pipeline(stages=[document_assembler, sentence_detector, embeddings])
pipeline_model = nlp_pipeline.fit(spark.createDataFrame([[""]]).toDF("text"))
result = pipeline_model.transform(spark.createDataFrame(pd.DataFrame({"text": ["I hate cancer, "Antibiotics aren't painkiller""]})))
...
val embeddings = BertSentenceEmbeddings.pretrained("sent_biobert_pubmed_large_cased", "en")
      .setInputCols("sentence")
      .setOutputCol("sentence_embeddings")
val pipeline = new Pipeline().setStages(Array(document_assembler, sentence_detector, embeddings))
val result = pipeline.fit(Seq.empty["I hate cancer, "Antibiotics aren't painkiller""].toDS.toDF("text")).transform(data)
import nlu

text = ["I hate cancer", "Antibiotics aren't painkiller"]
embeddings_df = nlu.load('en.embed_sentence.biobert.pubmed_large_cased').predict(text, output_level='sentence')
embeddings_df

Results

	en_embed_sentence_biobert_pubmed_large_cased_embeddings	sentence

	[-0.50444495677948, 0.15660151839256287, -0.03...	I hate cancer
	[0.3133466839790344, 0.1945181041955948, 0.014...	Antibiotics aren't painkiller

Model Information

Model Name: sent_biobert_pubmed_large_cased
Type: embeddings
Compatibility: Spark NLP 2.6.2
License: Open Source
Edition: Official
Input Labels: [sentence]
Output Labels: [sentence_embeddings]
Language: [en]
Dimension: 1024
Case sensitive: true

Data Source

The model is imported from https://github.com/dmis-lab/biobert