| Similarity | Rank | |
|---|---|---|
| openvms | 0.924 | 31561 |
| sparc-based | 0.920 | 30723 |
| oltp | 0.915 | 30065 |
| ultrix | 0.912 | 25945 |
| ipx | 0.910 | 29898 |
| sunos | 0.909 | 31967 |
| appletalk | 0.909 | 52229 |
| x-window | 0.908 | 33944 |
| encina | 0.908 | 27100 |
| motif-based | 0.908 | 46138 |
| hp-ux | 0.908 | 21501 |
| db2 | 0.907 | 20259 |
| oracle7 | 0.905 | 34062 |
| netview | 0.903 | 49602 |
| debugger | 0.903 | 38130 |
| servers | 0.900 | 35055 |
| svr4-based | 0.899 | 82341 |
| lantastic | 0.899 | 41668 |
| lu6 | 0.898 | 66217 |
| workgroups | 0.898 | 31708 |
| bs2000 | 0.898 | 74997 |
| peer-to-peer | 0.897 | 38558 |
| transarc | 0.897 | 39435 |
| netware | 0.897 | 9094 |
| unix-based | 0.896 | 19641 |