| Similarity | Rank | |
|---|---|---|
| openvms | 0.898 | 31561 |
| nfs | 0.893 | 24563 |
| encina | 0.884 | 27100 |
| hp-ux | 0.882 | 21501 |
| peer-to-peer | 0.879 | 38558 |
| ultrix | 0.878 | 25945 |
| oltp | 0.878 | 30065 |
| x-window | 0.874 | 33944 |
| mvs | 0.874 | 22014 |
| objectstore | 0.872 | 32795 |
| distributed | 0.871 | 10347 |
| sunos | 0.868 | 31967 |
| 4gl | 0.867 | 25972 |
| netware | 0.867 | 9094 |
| lantastic | 0.866 | 41668 |
| svr4 | 0.864 | 10780 |
| sparc-based | 0.864 | 30723 |
| svr4-based | 0.864 | 82341 |
| motif-based | 0.863 | 46138 |
| multi-processor | 0.863 | 26708 |
| osf | 0.863 | 7357 |
| x-windows | 0.862 | 26557 |
| mpx | 0.862 | 49934 |
| multi-user | 0.861 | 23521 |
| workgroups | 0.861 | 31708 |