| Similarity | Rank | |
|---|---|---|
| oltp | 0.928 | 30065 |
| sparc-based | 0.928 | 30723 |
| transarc | 0.926 | 39435 |
| hp-ux | 0.924 | 21501 |
| svr4-based | 0.922 | 82341 |
| ultrix | 0.921 | 25945 |
| sunos | 0.920 | 31967 |
| x-windows | 0.918 | 26557 |
| 4gl | 0.915 | 25972 |
| motif-based | 0.915 | 46138 |
| ipx | 0.914 | 29898 |
| x-window | 0.914 | 33944 |
| targon | 0.914 | 82895 |
| debugger | 0.913 | 38130 |
| workgroups | 0.913 | 31708 |
| lantastic | 0.911 | 41668 |
| hd-doms | 0.910 | 55500 |
| ca-unicenter | 0.909 | 41866 |
| enhances | 0.909 | 66646 |
| mpx | 0.909 | 49934 |
| hyperdesk | 0.908 | 45095 |
| nfs | 0.908 | 24563 |
| servers | 0.908 | 35055 |
| shrinkwrap | 0.907 | 54508 |
| peer-to-peer | 0.907 | 38558 |