| Similarity | Rank | |
|---|---|---|
| meteorology | 0.855 | 30876 |
| geophysics | 0.839 | 24324 |
| astrophysics | 0.833 | 33400 |
| biophysics | 0.828 | 77867 |
| ethnology | 0.822 | 45805 |
| entomology | 0.818 | 53805 |
| geosciences | 0.812 | 97546 |
| ucl | 0.810 | 60294 |
| geoscience | 0.810 | 54525 |
| sub-field | 0.810 | 52104 |
| virology | 0.809 | 71881 |
| palaeontology | 0.806 | 35444 |
| climatology | 0.804 | 32206 |
| applied | 0.803 | 8454 |
| organometallic | 0.798 | 70273 |
| parasitology | 0.795 | 46591 |
| superconductivity | 0.795 | 43029 |
| optoelectronics | 0.793 | 89559 |
| microbiology | 0.792 | 27611 |
| fundamentals | 0.791 | 83925 |
| seismology | 0.790 | 63633 |
| paleontology | 0.790 | 65064 |
| neuroscience | 0.788 | 38706 |
| parapsychology | 0.787 | 74645 |
| geochemist | 0.783 | 81874 |