Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 23 | 4 | ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON | 393400 |
| 1 | 3 | ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON | 234120 |
| 45 | 3 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS | 104301 |
| 190 | 3 | ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE | 54979 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ASTRONOMY & ASTROPHYSICS | WoSSC | 15145266 | 80% | 63% | 314403 |
| 2 | ASTROPHYSICAL JOURNAL | journal | 5299401 | 19% | 93% | 73439 |
| 3 | ASTRON | address | 4065921 | 15% | 90% | 58168 |
| 4 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | journal | 3094967 | 11% | 93% | 42635 |
| 5 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS | journal | 1437311 | 5% | 96% | 19173 |
| 6 | ASTRONOMICAL JOURNAL | journal | 1089305 | 4% | 98% | 14237 |
| 7 | ASTRON ASTROPHYS | address | 930367 | 4% | 86% | 13875 |
| 8 | GALAXIES ACTIVE | authKW | 926916 | 3% | 99% | 12038 |
| 9 | GALAXIES EVOLUTION | authKW | 909188 | 3% | 99% | 11757 |
| 10 | PHYS ASTRON | address | 850501 | 11% | 27% | 43736 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 15145266 | 80% | 63% | 314403 |
| 2 | Geochemistry & Geophysics | 211043 | 7% | 12% | 27645 |
| 3 | Meteorology & Atmospheric Sciences | 149754 | 6% | 10% | 24126 |
| 4 | Geosciences, Multidisciplinary | 108555 | 7% | 7% | 28306 |
| 5 | Engineering, Aerospace | 33031 | 2% | 9% | 6340 |
| 6 | Remote Sensing | 6280 | 1% | 5% | 2907 |
| 7 | Physics, Fluids & Plasmas | 4772 | 1% | 3% | 5587 |
| 8 | Physics, Particles & Fields | 2473 | 2% | 2% | 7172 |
| 9 | Physics, Multidisciplinary | 908 | 3% | 2% | 10152 |
| 10 | Telecommunications | 1 | 1% | 1% | 2782 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ASTRON | 4065921 | 15% | 90% | 58168 |
| 2 | ASTRON ASTROPHYS | 930367 | 4% | 86% | 13875 |
| 3 | PHYS ASTRON | 850501 | 11% | 27% | 43736 |
| 4 | ASTROPHYS | 837239 | 3% | 86% | 12465 |
| 5 | SPACE SCI | 563390 | 2% | 81% | 8911 |
| 6 | ASTRON OBSERV | 497262 | 2% | 84% | 7652 |
| 7 | GODDARD SPACE FLIGHT | 467245 | 3% | 54% | 11277 |
| 8 | INAF | 388503 | 1% | 89% | 5605 |
| 9 | SPACE | 364954 | 2% | 68% | 6923 |
| 10 | STEWARD OBSERV | 312252 | 1% | 91% | 4394 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ASTROPHYSICAL JOURNAL | 5299401 | 19% | 93% | 73439 |
| 2 | ASTRONOMY & ASTROPHYSICS | 3469527 | 12% | 94% | 47408 |
| 3 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 3094967 | 11% | 93% | 42635 |
| 4 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS | 1437311 | 5% | 96% | 19173 |
| 5 | ASTRONOMICAL JOURNAL | 1089305 | 4% | 98% | 14237 |
| 6 | ICARUS | 661823 | 2% | 95% | 8975 |
| 7 | IAU SYMPOSIA | 527032 | 2% | 93% | 7294 |
| 8 | SOLAR PHYSICS | 507200 | 2% | 96% | 6741 |
| 9 | ASTROPHYSICAL JOURNAL LETTERS | 443744 | 2% | 94% | 6069 |
| 10 | ASTROPHYSICS AND SPACE SCIENCE | 389632 | 2% | 63% | 8016 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | GALAXIES ACTIVE | 926916 | 3% | 99% | 12038 | Search GALAXIES+ACTIVE | Search GALAXIES+ACTIVE |
| 2 | GALAXIES EVOLUTION | 909188 | 3% | 99% | 11757 | Search GALAXIES+EVOLUTION | Search GALAXIES+EVOLUTION |
| 3 | STARS FORMATION | 694445 | 2% | 99% | 9019 | Search STARS+FORMATION | Search STARS+FORMATION |
| 4 | METHODS NUMERICAL | 543130 | 2% | 88% | 7936 | Search METHODS+NUMERICAL | Search METHODS+NUMERICAL |
| 5 | ACCRETION ACCRETION DISKS | 492771 | 2% | 97% | 6481 | Search ACCRETION+ACCRETION+DISKS | Search ACCRETION+ACCRETION+DISKS |
| 6 | GALAXIES FORMATION | 490056 | 2% | 98% | 6412 | Search GALAXIES+FORMATION | Search GALAXIES+FORMATION |
| 7 | GALAXIES CLUSTERS GENERAL | 426239 | 1% | 98% | 5583 | Search GALAXIES+CLUSTERS+GENERAL | Search GALAXIES+CLUSTERS+GENERAL |
| 8 | GALAXIES ISM | 413944 | 1% | 99% | 5337 | Search GALAXIES+ISM | Search GALAXIES+ISM |
| 9 | COSMOLOGY OBSERVATIONS | 399417 | 1% | 92% | 5547 | Search COSMOLOGY+OBSERVATIONS | Search COSMOLOGY+OBSERVATIONS |
| 10 | ISM MOLECULES | 395476 | 1% | 89% | 5729 | Search ISM+MOLECULES | Search ISM+MOLECULES |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 4 |