Research Article
Prefiltering Strategy to Improve Performance of Semantic Web Service Discovery
Table 3
Statistical comparison of Filt_Disc and Naive_Disc.
| Number of WSs | Engine | Mean time (sec) | Median time (sec) |
| 5 | Filt_Disc | 0.08 | 0.09 | Naive_Disc | 0.08 | 0.08 |
| 50 | Filt_Disc | 0.27 | 0.27 | Naive_Disc | 3.93 | 4.02 |
| 150 | Filt_Disc | 0.45 | 0.51 | Naive_Disc | 12.39 | 12.39 |
| 250 | Filt_Disc | 0.62 | 0.60 | Naive_Disc | 17.43 | 17.33 |
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