CORD-19 Diachronic Concept Embeddings

Medical concept embeddings trained on monthly releases of the CORD-19 dataset, for analysis of diachronic change.

This resource includes:

1. Concept embeddings, trained using the JET toolkit on the set of articles added to CORD-19 in each month of March 2020 - October 2020.  Concepts are SNOMED CT codes.
2. Nearest neighborhood-based analysis results of the concept embeddings, stored as a SQLite database.

Database content excludes terms and definitions for SNOMED CT codes, which are licensed content owned by SNOMED International. Information on accessing SNOMED licensed content may be found here.