| Similarity | Rank | |
|---|---|---|
| sunos | 0.940 | 31967 |
| svr4-based | 0.938 | 82341 |
| mpx | 0.938 | 49934 |
| x-window | 0.935 | 33944 |
| pc-nfs | 0.934 | 37650 |
| axp | 0.934 | 19475 |
| posix-compliant | 0.933 | 64621 |
| ultrix | 0.932 | 25945 |
| multi-processor | 0.930 | 26708 |
| hp-ux | 0.929 | 21501 |
| shrinkwrap | 0.928 | 54508 |
| xenix | 0.927 | 53595 |
| sparc-based | 0.926 | 30723 |
| r3000-based | 0.925 | 68730 |
| decstation | 0.925 | 55861 |
| oltp | 0.925 | 30065 |
| corp-based | 0.924 | 53022 |
| nfs | 0.924 | 24563 |
| 3000 | 0.924 | 72338 |
| uts | 0.924 | 43620 |
| riscs | 0.923 | 38008 |
| lantastic | 0.922 | 41668 |
| ez-rpc | 0.922 | 81240 |
| motif-based | 0.921 | 46138 |
| lsx | 0.921 | 66805 |