Research Article
Relevance Feedback Based Query Expansion Model Using Borda Count and Semantic Similarity Approach
Table 4
Comparison of both our proposed approaches with Aguera and Araujo’s model in terms of average precision and recall for FIRE dataset.
| Methods | Top 10 retrieved documents | Top 25 retrieved documents | Top 50 retrieved documents | Average precision | Average recall | Average precision | Average recall | Average precision | Average recall |
| Okapi-BM25 | 0.2217 | 0.1043 | 0.2175 | 0.1871 | 0.1839 | 0.2957 | KLDBQE | 0.2517 | 0.1299 | 0.2481 | 0.2150 | 0.2397 | 0.3268 | Aguera and Araujo’s model | 0.2738 | 0.1342 | 0.2545 | 0.2363 | 0.2510 | 0.3382 | BBQE (proposed) | 0.2932 | 0.1413 | 0.2769 | 0.2518 | 0.2656 | 0.3459 | BSBQE (proposed) | 0.3050 | 0.1494 | 0.2798 | 0.2612 | 0.2673 | 0.3506 |
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