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 |
| 41 | 2 | SOLAR PHYSICS//SUN CORONA//SUN MAGNETIC FIELDS | 32268 |
| 18510 | 1 | SUN HELIOSEISMOLOGY//SUN OSCILLATIONS//HELIOSEISMOLOGY | 572 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SUN HELIOSEISMOLOGY | authKW | 3943489 | 37% | 34% | 211 |
| 2 | SUN OSCILLATIONS | authKW | 1440320 | 38% | 12% | 220 |
| 3 | HELIOSEISMOLOGY | authKW | 791242 | 8% | 32% | 45 |
| 4 | SUNSPOTS | authKW | 666448 | 23% | 9% | 132 |
| 5 | SUN INTERIOR | authKW | 363351 | 14% | 8% | 79 |
| 6 | WW HANSEN EXPT PHYS | address | 281281 | 11% | 8% | 64 |
| 7 | STELLAR PLANETARY ASTROPHYS | address | 246793 | 5% | 16% | 28 |
| 8 | HELIOSEISMOLOGY THEORY | authKW | 245432 | 1% | 64% | 7 |
| 9 | SUNQUAKES | authKW | 220393 | 1% | 100% | 4 |
| 10 | WW HANSEN EXPT | address | 196776 | 1% | 71% | 5 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 31036 | 95% | 0% | 541 |
| 2 | Geochemistry & Geophysics | 45 | 3% | 0% | 18 |
| 3 | Meteorology & Atmospheric Sciences | 26 | 3% | 0% | 15 |
| 4 | Engineering, Aerospace | 17 | 1% | 0% | 6 |
| 5 | Geosciences, Multidisciplinary | 0 | 1% | 0% | 8 |
| 6 | Physics, Fluids & Plasmas | -0 | 1% | 0% | 3 |
| 7 | Physics, Mathematical | -0 | 1% | 0% | 3 |
| 8 | Acoustics | -0 | 0% | 0% | 1 |
| 9 | Physics, Nuclear | -2 | 0% | 0% | 2 |
| 10 | Physics, Particles & Fields | -4 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | WW HANSEN EXPT PHYS | 281281 | 11% | 8% | 64 |
| 2 | STELLAR PLANETARY ASTROPHYS | 246793 | 5% | 16% | 28 |
| 3 | WW HANSEN EXPT | 196776 | 1% | 71% | 5 |
| 4 | COLORADO ASSOCIATES | 163548 | 4% | 12% | 24 |
| 5 | COLORADO ASSOC | 132228 | 1% | 40% | 6 |
| 6 | OBSERV ALGIERS | 123969 | 1% | 75% | 3 |
| 7 | CORA | 116097 | 2% | 15% | 14 |
| 8 | UCL MULLARD SPACE SCI | 110196 | 0% | 100% | 2 |
| 9 | WW HANSEN EXP PHYS | 110196 | 0% | 100% | 2 |
| 10 | NORTHWEST ASSOCIATES | 61982 | 1% | 38% | 3 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOLAR PHYSICS | 126832 | 22% | 2% | 127 |
| 2 | ASTROPHYSICAL JOURNAL | 32566 | 38% | 0% | 218 |
| 3 | ASTRONOMISCHE NACHRICHTEN | 7003 | 4% | 1% | 21 |
| 4 | GEOMAGNETISM AND AERONOMY | 5204 | 2% | 1% | 14 |
| 5 | ASTROPHYSICAL JOURNAL LETTERS | 2722 | 3% | 0% | 18 |
| 6 | ASTRONOMY & ASTROPHYSICS | 2316 | 8% | 0% | 47 |
| 7 | IAU SYMPOSIA | 1545 | 3% | 0% | 15 |
| 8 | JOURNAL OF ASTROPHYSICS AND ASTRONOMY | 1230 | 1% | 0% | 5 |
| 9 | ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS | 1144 | 1% | 0% | 7 |
| 10 | SPACE SCIENCE REVIEWS | 1059 | 1% | 0% | 8 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | SUN HELIOSEISMOLOGY | 3943489 | 37% | 34% | 211 | Search SUN+HELIOSEISMOLOGY | Search SUN+HELIOSEISMOLOGY |
| 2 | SUN OSCILLATIONS | 1440320 | 38% | 12% | 220 | Search SUN+OSCILLATIONS | Search SUN+OSCILLATIONS |
| 3 | HELIOSEISMOLOGY | 791242 | 8% | 32% | 45 | Search HELIOSEISMOLOGY | Search HELIOSEISMOLOGY |
| 4 | SUNSPOTS | 666448 | 23% | 9% | 132 | Search SUNSPOTS | Search SUNSPOTS |
| 5 | SUN INTERIOR | 363351 | 14% | 8% | 79 | Search SUN+INTERIOR | Search SUN+INTERIOR |
| 6 | HELIOSEISMOLOGY THEORY | 245432 | 1% | 64% | 7 | Search HELIOSEISMOLOGY+THEORY | Search HELIOSEISMOLOGY+THEORY |
| 7 | SUNQUAKES | 220393 | 1% | 100% | 4 | Search SUNQUAKES | Search SUNQUAKES |
| 8 | SUN MAGNETIC FIELDS | 168779 | 19% | 3% | 108 | Search SUN+MAGNETIC+FIELDS | Search SUN+MAGNETIC+FIELDS |
| 9 | SUN TIME DISTANCE ANALYSIS | 165294 | 1% | 100% | 3 | Search SUN+TIME+DISTANCE+ANALYSIS | Search SUN+TIME+DISTANCE+ANALYSIS |
| 10 | HELIOSEISMOLOGY OBSERVATIONS | 148899 | 2% | 27% | 10 | Search HELIOSEISMOLOGY+OBSERVATIONS | Search HELIOSEISMOLOGY+OBSERVATIONS |
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 |