Table 3 Semantic distance matrix
From: Exploitation of semantic methods to cluster pharmacovigilance terms
Gastric ulcer | Venooclusive liver | Reflux gastritis | Biopsy tongue | Gastrointestinal | |
|---|---|---|---|---|---|
disease | ulcer | ||||
Gastric ulcer | 0 | 5 | 3 | 10 | 1 |
Venooclusive liver disease | 5 | 0 | 7 | 11 | 6 |
Reflux gastritis | 3 | 7 | 0 | 12 | 5 |
Biopsy tongue | 10 | 11 | 12 | 0 | 11 |
Gastrointestinal ulcer | 1 | 6 | 5 | 11 | 0 |