PubMed classification v3 202202

The February 2022 update is a complete new version of the classification based on new clustering and labeling. <br>A visualization of the clusters is available in GitHub.<br>PMID_cluster_relation_[date].csv contains the relation between PMIDs and clusters. Four levels are included:Level 1 - Topics - Most granularLevel 2 - SpecialtiesLevel 3 - DisciplinesLevel 4 - Discipline group - Most coarse<br>For each level there is a table with labels (e.g. labels_lev1_[date].csv), related by an id (e.g lev1_cluster_id).<br>See the figshare collection for further description.