Table 1 Main approaches for PPI extraction
From: A linguistic rule-based approach to extract drug-drug interactions from pharmacological documents
System | Approach | Corpus | F1 |
|---|---|---|---|
IntEx[28] | Link grammar + patterns | DIP | 38.9% |
AkanePPI[29] | dependency parsing + pattern matching | BioCreative-PPI | 19% |
Verspoora et al. [30] | semantic grammar + pattern matching | BioCreative-PPI | 25.2% |
BioPPISVMExtractor [31] | Link grammar parser + SVM1 | DIP | 57.85% |
Chen et al. [32] | SVM | BioCreative-PPI | 57.8% |
Airola et al., [33] | dependency-path kernel | Aimed, BioInfer, HPRD50, IEAP, LLL | 56.4% (AIMed) |