| Similarity | Rank | |
|---|---|---|
| sequent | 0.884 | 14816 |
| sgi | 0.880 | 29726 |
| unixware | 0.879 | 17558 |
| windows-on-unix | 0.874 | 54359 |
| oems | 0.869 | 32235 |
| xcelerated | 0.869 | 65915 |
| sparcstations | 0.868 | 42090 |
| pc-nfs | 0.866 | 37650 |
| r-series | 0.865 | 35441 |
| nextstep | 0.864 | 23499 |
| univel | 0.863 | 16260 |
| sunsoft | 0.859 | 9412 |
| fault-tolerant | 0.858 | 24561 |
| sybase | 0.853 | 12179 |
| praxsys | 0.852 | 46389 |
| ncr | 0.852 | 9965 |
| ultrix | 0.852 | 25945 |
| hyperdesk | 0.852 | 45095 |
| multi-processor | 0.852 | 26708 |
| transarc | 0.851 | 39435 |
| amdahl | 0.851 | 20595 |
| ixi | 0.850 | 19694 |
| milpitas | 0.849 | 56234 |
| spin-out | 0.849 | 55589 |
| x-windows | 0.848 | 26557 |