
Collaborative web app with a configurable data model that can support span-based tasks such as (nested) entity recognition. Also features image labeling facilities.
Release year: 2018
Paper: Not available
Code: https://github.com/doccano/doccano
Availability: open-source
Data types: chunk-spans, overlapping-spans
Import formats: plaintext, proprietary
Export formats: proprietary
Keywords: ner, nested-ner