| Similarity | Rank | |
|---|---|---|
| oceanography | 0.855 | 49293 |
| geophysics | 0.794 | 24324 |
| applied | 0.776 | 8454 |
| ethnology | 0.772 | 45805 |
| geoscience | 0.753 | 54525 |
| entomology | 0.750 | 53805 |
| biophysics | 0.748 | 77867 |
| astrophysics | 0.745 | 33400 |
| metallurgy | 0.745 | 28573 |
| fundamentals | 0.744 | 83925 |
| parasitology | 0.743 | 46591 |
| climatology | 0.742 | 32206 |
| humanities | 0.739 | 21517 |
| neuroscience | 0.735 | 38706 |
| caltech | 0.735 | 67209 |
| geography | 0.733 | 4289 |
| chemistry | 0.732 | 3665 |
| beng | 0.732 | 54050 |
| zoology | 0.730 | 22129 |
| organometallic | 0.730 | 70273 |
| geology | 0.730 | 7327 |
| ucl | 0.726 | 60294 |
| sub-field | 0.723 | 52104 |
| nerc | 0.722 | 29112 |
| geosciences | 0.721 | 97546 |