Table 4 Number of chemical entities from the CHEMDNER corpus not mapped to ChEBI.
From: Improving chemical entity recognition through h-index based semantic similarity
Type | Systematic | Identifier | Formula | Trivial | Abbreviation | Family | Multiple |
|---|---|---|---|---|---|---|---|
Unmapped | 3382 | 1156 | 3972 | 3622 | 4181 | 1690 | 91 |
(25.1%) | (88.2%) | (46.3%) | (20.3%) | (46.2%) | (20.3%) | (23.3%) | |
Total | 13472 | 1311 | 8585 | 17802 | 9059 | 8313 | 390 |