Table 3.
Year | UMLS | Lexicon | LVG | Total sPairs |
---|---|---|---|---|
2020 | 155 488 | 67 432 | 4772 | 227 692 |
2019 | 140 726 | 67 664 | 4774 | 213 164 |
2018 | 124 508 | 67 830 | 4778 | 197 116 |
2017 | 118 468 | 67 584 | 4792 | 190 844 |
2016 | 0 | 0 | 5198 | 5198 |
LVG: lexical variant generation; sPairs: synonym pairs; UMLS: Unified Medical Language System.