The SIFR BioPortal Annotator processes text submitted by users, recognizes relevant ontology terms in the text and returns the annotations to the user. Use the interface below to submit sample text to get ontology-based annotations. Hover the mouse pointer on any button to see what it does. Click on the (?) to see a detailed help panel.

If you use the Annotator, please cite the following reference: Tchechmedjiev, A., et al. (2018). SIFR annotator: ontology-based semantic annotation of French biomedical text and clinical notes. BMC bioinformatics, 19(1), 405.

insert sample text

Ontology filters

Select Ontologies

Select UMLS Semantic Types

Select UMLS Semantic Groups

Matching parameters


Ancestors Level: Include Score: Score Threshold: Confidence Threshold: