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 |
| 2643 | 2 | ATOMIC OXYGEN//SPACECRAFT CHARGING//JOURNAL OF SPACECRAFT AND ROCKETS | 3725 |
| 14607 | 1 | ANNALES DE GEOPHYSIQUE//SCI TECHNOL RELIABIL ENGN//BEAM VELOCITY | 788 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ANNALES DE GEOPHYSIQUE | journal | 127941 | 3% | 13% | 24 |
| 2 | SCI TECHNOL RELIABIL ENGN | address | 79989 | 0% | 100% | 2 |
| 3 | BEAM VELOCITY | authKW | 53325 | 0% | 67% | 2 |
| 4 | PLASMA CONTACTOR | authKW | 53325 | 0% | 67% | 2 |
| 5 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS | journal | 44187 | 19% | 1% | 149 |
| 6 | ACTIVE SPACE EXPERIMENTS | authKW | 39995 | 0% | 100% | 1 |
| 7 | AIR COMBAT SYST | address | 39995 | 0% | 100% | 1 |
| 8 | AND SPACE APPLICATIONS | authKW | 39995 | 0% | 100% | 1 |
| 9 | BEAM INJECTION FROM SPACE | authKW | 39995 | 0% | 100% | 1 |
| 10 | CHARGING MITIGATION | authKW | 39995 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 5402 | 35% | 0% | 273 |
| 2 | Physics, Fluids & Plasmas | 4620 | 19% | 0% | 150 |
| 3 | Engineering, Aerospace | 4041 | 11% | 0% | 87 |
| 4 | Geochemistry & Geophysics | 2089 | 15% | 0% | 116 |
| 5 | Geosciences, Multidisciplinary | 1738 | 18% | 0% | 142 |
| 6 | Meteorology & Atmospheric Sciences | 544 | 8% | 0% | 63 |
| 7 | Remote Sensing | 161 | 2% | 0% | 17 |
| 8 | Physics, Multidisciplinary | 122 | 7% | 0% | 58 |
| 9 | Telecommunications | 77 | 3% | 0% | 26 |
| 10 | Physics, Applied | 5 | 5% | 0% | 40 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SCI TECHNOL RELIABIL ENGN | 79989 | 0% | 100% | 2 |
| 2 | AIR COMBAT SYST | 39995 | 0% | 100% | 1 |
| 3 | ETSI AERON | 39995 | 0% | 100% | 1 |
| 4 | GEORGE C MARSHALL SPACE FLIGHT ES83 | 39995 | 0% | 100% | 1 |
| 5 | INFORMAT TECHNOL TELECOMMUN SERV | 39995 | 0% | 100% | 1 |
| 6 | NIKOLAY PUSHKOV EARTH MAGNETISM IONOSPHERE | 39995 | 0% | 100% | 1 |
| 7 | PHYS GAZ PLASMAS BATIMENT 212 | 39995 | 0% | 100% | 1 |
| 8 | SER218D | 39995 | 0% | 100% | 1 |
| 9 | SPACE R | 39995 | 0% | 100% | 1 |
| 10 | TERR MAGNETISM IONOSPHERE RADIOWAVE PROP | 39995 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ANNALES DE GEOPHYSIQUE | 127941 | 3% | 13% | 24 |
| 2 | JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS | 44187 | 19% | 1% | 149 |
| 3 | JOURNAL OF SPACECRAFT AND ROCKETS | 12580 | 5% | 1% | 37 |
| 4 | PLANETARY AND SPACE SCIENCE | 9741 | 5% | 1% | 38 |
| 5 | GEOMAGNETISM AND AERONOMY | 9335 | 3% | 1% | 22 |
| 6 | PHYSICS OF PLASMAS | 8576 | 8% | 0% | 65 |
| 7 | GEOMAGNETIZM I AERONOMIYA | 8284 | 3% | 1% | 27 |
| 8 | NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA C-GEOPHYSICS AND SPACE PHYSICS | 8153 | 1% | 2% | 11 |
| 9 | EARTH-ORIENTED APPLICATIONS OF SPACE TECHNOLOGY | 4844 | 0% | 6% | 2 |
| 10 | PROBLEMS OF ATOMIC SCIENCE AND TECHNOLOGY | 4732 | 2% | 1% | 14 |
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 |