| Similarity | Rank | |
|---|---|---|
| oltp | 0.925 | 30065 |
| motif-based | 0.913 | 46138 |
| hd-doms | 0.910 | 55500 |
| openvms | 0.908 | 31561 |
| unix-based | 0.908 | 19641 |
| superserver | 0.907 | 48948 |
| bs2000 | 0.905 | 74997 |
| nfs | 0.905 | 24563 |
| 3000 | 0.904 | 72338 |
| iapx-86-based | 0.904 | 51691 |
| lantastic | 0.903 | 41668 |
| netview | 0.902 | 49602 |
| svr4-based | 0.902 | 82341 |
| x-window | 0.902 | 33944 |
| tooltalk | 0.901 | 57693 |
| enhancements | 0.900 | 89398 |
| teamware | 0.900 | 92308 |
| corp-based | 0.900 | 53022 |
| posix-compliant | 0.899 | 64621 |
| ontos | 0.899 | 40813 |
| interoperate | 0.899 | 45261 |
| workgroup | 0.899 | 19813 |
| sni | 0.898 | 32829 |
| vaxe | 0.898 | 68878 |
| openview | 0.898 | 32730 |