Table 5 Searching time comparison with other schemes (time unit: ms)
From: PKIS: practical keyword index search on cloud datacenter
| Â | Song | Golle | Waters | SSS-I | SSS-II | PKIS-II | PKIS-IIP |
|---|---|---|---|---|---|---|---|
2500 documents | 47 | 2094 | 79 | 270 | 1721 | 6.8 | 2.8 |
5000documents | 62 | 4439 | 157 | 536 | 3269 | 7.8 | 3.8 |
7500documents | 109 | 6991 | 204 | 814 | 5088 | 8.4 | 4.3 |
10000documents | 147 | 8229 | 297 | 969 | 6756 | 8.8 | 4.8 |