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 |
| 45 | 3 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS | 104301 |
| 998 | 2 | MIDDLE ATMOSPHERE DYNAMICS//MESOSPHERE//JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS | 10738 |
| 22903 | 1 | LONG TERM TRENDS//IONOSPHERIC TRENDS//THERMOSPHERIC CIRCULATION | 387 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LONG TERM TRENDS | authKW | 299916 | 8% | 12% | 32 |
| 2 | IONOSPHERIC TRENDS | authKW | 260600 | 1% | 80% | 4 |
| 3 | THERMOSPHERIC CIRCULATION | authKW | 217165 | 1% | 67% | 4 |
| 4 | DRIVERS OF TRENDS | authKW | 162876 | 1% | 100% | 2 |
| 5 | TROMSO GEOPHYS OBSERV | address | 140753 | 3% | 16% | 11 |
| 6 | GEOMAGNETISM AND AERONOMY | journal | 114950 | 14% | 3% | 54 |
| 7 | PROPAGAT ATMOSPHER | address | 108583 | 1% | 67% | 2 |
| 8 | IONOSPHERE | authKW | 105268 | 17% | 2% | 64 |
| 9 | ATMOSPHERIC SODIUM LAYER | authKW | 81438 | 0% | 100% | 1 |
| 10 | BOTTOMSIDE THICKNESS OF THE F2 LAYER | authKW | 81438 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Meteorology & Atmospheric Sciences | 7980 | 40% | 0% | 156 |
| 2 | Geochemistry & Geophysics | 7794 | 39% | 0% | 152 |
| 3 | Astronomy & Astrophysics | 2608 | 34% | 0% | 133 |
| 4 | Geosciences, Multidisciplinary | 2462 | 30% | 0% | 115 |
| 5 | Engineering, Aerospace | 833 | 7% | 0% | 28 |
| 6 | Multidisciplinary Sciences | 257 | 5% | 0% | 18 |
| 7 | Oceanography | 54 | 3% | 0% | 12 |
| 8 | Remote Sensing | 54 | 2% | 0% | 7 |
| 9 | Water Resources | 32 | 3% | 0% | 12 |
| 10 | Engineering, Marine | 6 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | TROMSO GEOPHYS OBSERV | 140753 | 3% | 16% | 11 |
| 2 | PROPAGAT ATMOSPHER | 108583 | 1% | 67% | 2 |
| 3 | EARTH SYST SCI SUSTAINABIL | 81438 | 0% | 100% | 1 |
| 4 | ELECT ENGN METEOROL | 81438 | 0% | 100% | 1 |
| 5 | GU ARCTIC ANTARCTIC | 81438 | 0% | 100% | 1 |
| 6 | R SEC | 81438 | 0% | 100% | 1 |
| 7 | TER TRIAL MAGNET IONSPHERE RADIOWAVE PRO | 81438 | 0% | 100% | 1 |
| 8 | HYDROSPHER PHYS | 40718 | 0% | 50% | 1 |
| 9 | SOLAR PLANETARY ELE OMAGNETISM | 40718 | 0% | 50% | 1 |
| 10 | UCSRT | 40718 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | GEOMAGNETISM AND AERONOMY | 114950 | 14% | 3% | 54 |
| 2 | GEOMAGNETIZM I AERONOMIYA | 20900 | 8% | 1% | 30 |
| 3 | JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS | 20698 | 8% | 1% | 31 |
| 4 | ANNALES GEOPHYSICAE | 11354 | 6% | 1% | 23 |
| 5 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS | 8541 | 12% | 0% | 46 |
| 6 | DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE | 8503 | 5% | 1% | 18 |
| 7 | PHYSICS AND CHEMISTRY OF THE EARTH | 6037 | 3% | 1% | 12 |
| 8 | ADVANCES IN SPACE RESEARCH-SERIES | 5162 | 4% | 0% | 15 |
| 9 | IZVESTIYA AKADEMII NAUK FIZIKA ATMOSFERY I OKEANA | 3385 | 2% | 1% | 6 |
| 10 | ADVANCES IN SPACE RESEARCH | 3276 | 5% | 0% | 20 |
Author Key Words |
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 |