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 |
491 | 2 | IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//EQUATORIAL IONOSPHERE | 15919 |
18582 | 1 | IONOGRAM//AUTOMATIC SCALING//IONOSONDE | 569 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | IONOGRAM | authKW | 734146 | 5% | 51% | 26 |
2 | AUTOMATIC SCALING | authKW | 675206 | 3% | 76% | 16 |
3 | IONOSONDE | authKW | 319112 | 4% | 26% | 22 |
4 | IONOSPHERIC MONITORING | authKW | 301557 | 1% | 78% | 7 |
5 | RADIO SCIENCE | journal | 296927 | 28% | 3% | 158 |
6 | AUTOSCALA | authKW | 284854 | 1% | 86% | 6 |
7 | GR SETAD LA SALLE | address | 221555 | 1% | 100% | 4 |
8 | IONOGRAM SCALING | authKW | 197814 | 1% | 71% | 5 |
9 | IONOGRAMS | authKW | 197814 | 1% | 71% | 5 |
10 | SHORT WAVE COMMUNICATION | authKW | 166166 | 1% | 100% | 3 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Remote Sensing | 29064 | 31% | 0% | 178 |
2 | Meteorology & Atmospheric Sciences | 19980 | 52% | 0% | 298 |
3 | Geochemistry & Geophysics | 15231 | 45% | 0% | 257 |
4 | Telecommunications | 12798 | 40% | 0% | 229 |
5 | Astronomy & Astrophysics | 5780 | 42% | 0% | 238 |
6 | Engineering, Aerospace | 775 | 6% | 0% | 33 |
7 | Geosciences, Multidisciplinary | 752 | 14% | 0% | 81 |
8 | Engineering, Electrical & Electronic | 707 | 22% | 0% | 128 |
9 | Imaging Science & Photographic Technology | 169 | 3% | 0% | 15 |
10 | Automation & Control Systems | 3 | 1% | 0% | 5 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | GR SETAD LA SALLE | 221555 | 1% | 100% | 4 |
2 | IONOSPHER | 117286 | 1% | 35% | 6 |
3 | DOCTORAL GEOPHYS | 110777 | 0% | 100% | 2 |
4 | HIGH POWER MICROWAVE ELE OMAGNET RADI | 110777 | 0% | 100% | 2 |
5 | RADAR DEF SYST | 110777 | 0% | 100% | 2 |
6 | GR SETAD | 99697 | 1% | 60% | 3 |
7 | GLOBAL NAV SATELLITE SYST | 86538 | 1% | 31% | 5 |
8 | STRUCT RAYONNANTES RADIOCOMMUN | 73850 | 0% | 67% | 2 |
9 | DOCTORAL POLAR SCI | 71211 | 1% | 43% | 3 |
10 | AEROMONY RADIOPROPAGAT | 55389 | 0% | 100% | 1 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | RADIO SCIENCE | 296927 | 28% | 3% | 158 |
2 | JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS | 46444 | 7% | 2% | 42 |
3 | GEC JOURNAL OF TECHNOLOGY | 19935 | 1% | 12% | 3 |
4 | ANNALS OF GEOPHYSICS | 16501 | 3% | 2% | 19 |
5 | ADVANCES IN SPACE RESEARCH | 15731 | 9% | 1% | 53 |
6 | JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS | 12298 | 5% | 1% | 29 |
7 | IEEE TRANSACTIONS ON BROADCASTING | 8094 | 3% | 1% | 15 |
8 | PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE | 4199 | 1% | 2% | 5 |
9 | IEEE GEOSCIENCE AND REMOTE SENSING LETTERS | 2722 | 2% | 0% | 13 |
10 | IEE PROCEEDINGS-F RADAR AND SIGNAL PROCESSING | 2309 | 1% | 1% | 6 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | IONOGRAM | 734146 | 5% | 51% | 26 | Search IONOGRAM | Search IONOGRAM |
2 | AUTOMATIC SCALING | 675206 | 3% | 76% | 16 | Search AUTOMATIC+SCALING | Search AUTOMATIC+SCALING |
3 | IONOSONDE | 319112 | 4% | 26% | 22 | Search IONOSONDE | Search IONOSONDE |
4 | IONOSPHERIC MONITORING | 301557 | 1% | 78% | 7 | Search IONOSPHERIC+MONITORING | Search IONOSPHERIC+MONITORING |
5 | AUTOSCALA | 284854 | 1% | 86% | 6 | Search AUTOSCALA | Search AUTOSCALA |
6 | IONOGRAM SCALING | 197814 | 1% | 71% | 5 | Search IONOGRAM+SCALING | Search IONOGRAM+SCALING |
7 | IONOGRAMS | 197814 | 1% | 71% | 5 | Search IONOGRAMS | Search IONOGRAMS |
8 | SHORT WAVE COMMUNICATION | 166166 | 1% | 100% | 3 | Search SHORT+WAVE+COMMUNICATION | Search SHORT+WAVE+COMMUNICATION |
9 | QUASI PARABOLIC SEGMENTS | 124623 | 1% | 75% | 3 | Search QUASI+PARABOLIC+SEGMENTS | Search QUASI+PARABOLIC+SEGMENTS |
10 | AUTOMATIC IONOGRAM SCALING | 110777 | 0% | 100% | 2 | Search AUTOMATIC+IONOGRAM+SCALING | Search AUTOMATIC+IONOGRAM+SCALING |
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 |