Class information for:
Level 1: IONOGRAM//AUTOMATIC SCALING//IONOSONDE

Basic class information

Bar chart of Publication_year

Last years might be incomplete

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



rank cluster_id2 link
1 1534 IONOSPHERE//TOTAL ELECTRON CONTENT//IRI
2 18859 GEOMAGNETIZM I AERONOMIYA//MID LATITUDE TROUGH//SAR ARCS
3 14670 HF RADAR//HIGH FREQUENCY HF RADAR//HIGH FREQUENCY SURFACE WAVE RADAR HFSWR
4 8733 TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES//MSTID
5 3263 IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES
6 20602 SOLAR ECLIPSE//TOTAL SOLAR ECLIPSE//ANNULAR SOLAR ECLIPSE
7 9395 IONOSPHERIC IRREGULARITIES//SPORADIC E//SPORADIC E LAYER
8 7099 ACTIVE EXPERIMENTS//IONOSPHERIC HEATING//STIMULATED ELECTROMAGNETIC EMISSION
9 26374 PEARCEY INTEGRAL//SPATIAL DIVISION TRANSMISSION//TWO RAY GROUND REFLECTION
10 32094 50 GHZ BAND//AN SPS 48E//ANNULAR WALL

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