| Similarity | Rank | |
|---|---|---|
| teamware | 0.944 | 92308 |
| symbolics | 0.942 | 74992 |
| unicenter | 0.940 | 90009 |
| iapx-86-based | 0.939 | 51691 |
| netls | 0.938 | 89914 |
| vrtx | 0.937 | 91095 |
| toolbus | 0.937 | 81394 |
| informix-gateway | 0.937 | 91940 |
| non-unix | 0.936 | 66254 |
| non-ibm | 0.935 | 65045 |
| mainframe-based | 0.931 | 63531 |
| ctos | 0.931 | 75879 |
| 88000-based | 0.929 | 75103 |
| messaging | 0.929 | 95232 |
| netview | 0.927 | 49602 |
| posix-compliant | 0.926 | 64621 |
| cross-system | 0.925 | 92414 |
| multiuser | 0.925 | 59386 |
| acms | 0.924 | 91173 |
| vars | 0.924 | 53935 |
| ftx | 0.924 | 88971 |
| pc-xview | 0.923 | 92376 |
| vaxe | 0.923 | 68878 |
| svr4-based | 0.923 | 82341 |
| ca-unicenter | 0.922 | 41866 |