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 |
| 1 | 2 | ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS FUNDAMENTAL PARAMETERS | 49220 |
| 2646 | 1 | GALAXY KINEMATICS AND DYNAMICS//GALAXY STRUCTURE//GALAXY HALO | 2215 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GALAXY KINEMATICS AND DYNAMICS | authKW | 2691064 | 23% | 37% | 508 |
| 2 | GALAXY STRUCTURE | authKW | 2640326 | 26% | 32% | 575 |
| 3 | GALAXY HALO | authKW | 1496406 | 20% | 24% | 434 |
| 4 | GALAXY DISK | authKW | 968880 | 9% | 34% | 202 |
| 5 | GALAXY DISC | authKW | 860669 | 6% | 50% | 122 |
| 6 | GALAXY STELLAR CONTENT | authKW | 724985 | 10% | 23% | 221 |
| 7 | GALAXY FUNDAMENTAL PARAMETERS | authKW | 664713 | 5% | 41% | 115 |
| 8 | GALAXY EVOLUTION | authKW | 604621 | 11% | 18% | 238 |
| 9 | GALAXY FORMATION | authKW | 588676 | 8% | 23% | 179 |
| 10 | SOLAR NEIGHBOURHOOD | authKW | 512131 | 4% | 40% | 89 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 131777 | 99% | 0% | 2192 |
| 2 | Multidisciplinary Sciences | -3 | 0% | 0% | 2 |
| 3 | Engineering, Aerospace | -3 | 0% | 0% | 1 |
| 4 | Computer Science, Hardware & Architecture | -5 | 0% | 0% | 1 |
| 5 | Statistics & Probability | -7 | 0% | 0% | 3 |
| 6 | Mathematics, Interdisciplinary Applications | -7 | 0% | 0% | 2 |
| 7 | Computer Science, Software Engineering | -10 | 0% | 0% | 1 |
| 8 | Spectroscopy | -10 | 0% | 0% | 3 |
| 9 | Physics, Mathematical | -13 | 0% | 0% | 2 |
| 10 | Computer Science, Interdisciplinary Applications | -14 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JINA | 174221 | 2% | 29% | 42 |
| 2 | OPT ASTRON | 160245 | 4% | 14% | 81 |
| 3 | ASTRON RECHEN | 127080 | 3% | 12% | 73 |
| 4 | ASTRON | 119365 | 33% | 1% | 742 |
| 5 | UMR 7550 | 99733 | 3% | 12% | 60 |
| 6 | OBSERV ASTRON STRASBOURG | 98713 | 2% | 14% | 50 |
| 7 | NANJING ASTRON OPT TECHNOL | 87710 | 1% | 19% | 32 |
| 8 | ZENTRUM ASTRON | 85311 | 5% | 6% | 100 |
| 9 | SYDNEY ASTRON | 72173 | 3% | 7% | 72 |
| 10 | JINA EVOLUT ELEMENTS | 64830 | 1% | 33% | 14 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 83614 | 24% | 1% | 522 |
| 2 | ASTRONOMICAL JOURNAL | 68241 | 12% | 2% | 265 |
| 3 | ASTROPHYSICAL JOURNAL | 43658 | 23% | 1% | 499 |
| 4 | ASTRONOMY & ASTROPHYSICS | 31689 | 15% | 1% | 339 |
| 5 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA | 16787 | 2% | 3% | 35 |
| 6 | ASTRONOMISCHE NACHRICHTEN | 12370 | 2% | 2% | 55 |
| 7 | ASTROPHYSICAL JOURNAL LETTERS | 11250 | 3% | 1% | 72 |
| 8 | IAU SYMPOSIA | 9228 | 3% | 1% | 72 |
| 9 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS | 7551 | 1% | 2% | 25 |
| 10 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 5870 | 2% | 1% | 39 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | GALAXY KINEMATICS AND DYNAMICS | 2691064 | 23% | 37% | 508 | Search GALAXY+KINEMATICS+AND+DYNAMICS | Search GALAXY+KINEMATICS+AND+DYNAMICS |
| 2 | GALAXY STRUCTURE | 2640326 | 26% | 32% | 575 | Search GALAXY+STRUCTURE | Search GALAXY+STRUCTURE |
| 3 | GALAXY HALO | 1496406 | 20% | 24% | 434 | Search GALAXY+HALO | Search GALAXY+HALO |
| 4 | GALAXY DISK | 968880 | 9% | 34% | 202 | Search GALAXY+DISK | Search GALAXY+DISK |
| 5 | GALAXY DISC | 860669 | 6% | 50% | 122 | Search GALAXY+DISC | Search GALAXY+DISC |
| 6 | GALAXY STELLAR CONTENT | 724985 | 10% | 23% | 221 | Search GALAXY+STELLAR+CONTENT | Search GALAXY+STELLAR+CONTENT |
| 7 | GALAXY FUNDAMENTAL PARAMETERS | 664713 | 5% | 41% | 115 | Search GALAXY+FUNDAMENTAL+PARAMETERS | Search GALAXY+FUNDAMENTAL+PARAMETERS |
| 8 | GALAXY EVOLUTION | 604621 | 11% | 18% | 238 | Search GALAXY+EVOLUTION | Search GALAXY+EVOLUTION |
| 9 | GALAXY FORMATION | 588676 | 8% | 23% | 179 | Search GALAXY+FORMATION | Search GALAXY+FORMATION |
| 10 | SOLAR NEIGHBOURHOOD | 512131 | 4% | 40% | 89 | Search SOLAR+NEIGHBOURHOOD | Search SOLAR+NEIGHBOURHOOD |
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 1 |