Research Article
Semantic Annotation of Unstructured Documents Using Concepts Similarity
Table 4
Comparing our approach with other methods using LP50 dataset.
| Approach | Pearson correlation | Spearman correlation |
| LSA | 0.59 | 0.53 | ESA | 0.68 | 0.59 | SSA | 0.71 | 0.64 | GED | 0.72 | 0.64 | Our approach | 0.745 | 0.65 | ConceptsLearned | 0.81 | 0.75 |
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