Class information for:
Level 1: HF TECH//RADIO SOUNDING//CORONAL RADIO SOUNDING

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
41 2             SOLAR PHYSICS//SUN CORONA//SUN MAGNETIC FIELDS 32268
22628 1                   HF TECH//RADIO SOUNDING//CORONAL RADIO SOUNDING 397

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HF TECH address 277846 2% 50% 7
2 RADIO SOUNDING authKW 267919 2% 38% 9
3 CORONAL RADIO SOUNDING authKW 238160 1% 100% 3
4 KOTELNIKOV RADIO ENG ELECT address 158773 1% 100% 2
5 KOTELNIKOV RADIO ENGG ELECT address 158773 1% 100% 2
6 RADIO OCCULTATION METHOD authKW 105847 1% 67% 2
7 GALILEO SPACECRAFT authKW 102065 1% 43% 3
8 RADIOASTRON address 99386 7% 5% 27
9 ABSENCE OF CONSTANT SOLAR WIND authKW 79387 0% 100% 1
10 AMES SAN JOSE STATE UNIV FDN address 79387 0% 100% 1

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 8411 60% 0% 237
2 Geochemistry & Geophysics 1630 18% 0% 72
3 Engineering, Aerospace 1520 10% 0% 38
4 Telecommunications 502 10% 0% 40
5 Meteorology & Atmospheric Sciences 454 10% 0% 40
6 Geosciences, Multidisciplinary 437 13% 0% 52
7 Engineering, Electrical & Electronic 152 14% 0% 55
8 Remote Sensing 114 3% 0% 10
9 Physics, Multidisciplinary 7 4% 0% 15
10 Physics, Applied 2 5% 0% 20

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HF TECH 277846 2% 50% 7
2 KOTELNIKOV RADIO ENG ELECT 158773 1% 100% 2
3 KOTELNIKOV RADIO ENGG ELECT 158773 1% 100% 2
4 RADIOASTRON 99386 7% 5% 27
5 AMES SAN JOSE STATE UNIV FDN 79387 0% 100% 1
6 ARGELANDER FAR ASTRONOMIE 79387 0% 100% 1
7 MATH PHYS IM S 79387 0% 100% 1
8 RHEIN FAR UMWELTFOR UNG 79387 0% 100% 1
9 RHINISH ENVIRONM 79387 0% 100% 1
10 RAUMFAHRTTECH WELTRAUMNUTZUNG 45361 1% 29% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOMAGNETIZM I AERONOMIYA 47945 12% 1% 46
2 ASTRONOMICHESKII ZHURNAL 25370 7% 1% 26
3 COSMIC RESEARCH 15965 3% 2% 13
4 IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOFIZIKA 12723 5% 1% 18
5 ASTRONOMY REPORTS 10996 4% 1% 17
6 SOLAR PHYSICS 6491 6% 0% 24
7 RADIOTEKHNIKA I ELEKTRONIKA 5237 4% 0% 17
8 JOURNAL OF GEOMAGNETISM AND GEOELECTRICITY 3476 2% 1% 8
9 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 3384 3% 0% 10
10 ADVANCES IN SPACE RESEARCH 2879 5% 0% 19

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RADIO SOUNDING 267919 2% 38% 9 Search RADIO+SOUNDING Search RADIO+SOUNDING
2 CORONAL RADIO SOUNDING 238160 1% 100% 3 Search CORONAL+RADIO+SOUNDING Search CORONAL+RADIO+SOUNDING
3 RADIO OCCULTATION METHOD 105847 1% 67% 2 Search RADIO+OCCULTATION+METHOD Search RADIO+OCCULTATION+METHOD
4 GALILEO SPACECRAFT 102065 1% 43% 3 Search GALILEO+SPACECRAFT Search GALILEO+SPACECRAFT
5 ABSENCE OF CONSTANT SOLAR WIND 79387 0% 100% 1 Search ABSENCE+OF+CONSTANT+SOLAR+WIND Search ABSENCE+OF+CONSTANT+SOLAR+WIND
6 ANISOTROPIC IRREGULARITIES SPECTRUM 79387 0% 100% 1 Search ANISOTROPIC+IRREGULARITIES+SPECTRUM Search ANISOTROPIC+IRREGULARITIES+SPECTRUM
7 CIRCUMSOLAR PLASMA 79387 0% 100% 1 Search CIRCUMSOLAR+PLASMA Search CIRCUMSOLAR+PLASMA
8 COARSE FINE MIXED 79387 0% 100% 1 Search COARSE+FINE+MIXED Search COARSE+FINE+MIXED
9 CORONAL TURBULENCE 79387 0% 100% 1 Search CORONAL+TURBULENCE Search CORONAL+TURBULENCE
10 FARADAY ROTATION FLUCTUATIONS 79387 0% 100% 1 Search FARADAY+ROTATION+FLUCTUATIONS Search FARADAY+ROTATION+FLUCTUATIONS

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 7262 SOLAR WIND//SUN CORONA//SUN SOLAR WIND
2 24043 K CORONA//HOPKINS OBSERV//COR1
3 689 MAGNETIC CLOUDS//CORONAL MASS EJECTIONS//SOLAR WIND
4 5124 SUN CORONAL MASS EJECTIONS CMES//SUN CORONA//SUN RADIO RADIATION
5 2730 SOLAR WIND//TURBULENCE//BARTOL
6 4477 SUN RADIO RADIATION//SOLAR PHYSICS//ZEBRA PATTERN
7 37381 ATMOSPHERIC AND OCEAN PARAMETERS//FREQUENCY CHARACTERISTICS OF RELATIONSHIP//POLAR GEOPHYS KOLA SCI
8 27492 RADIO RECOMBINATION LINES//ACTIVE DIPOLE//CII REGIONS
9 2993 PULSARS GENERAL//PUSHCHINO RADIO ASTRON OBSERV//PULSARS
10 14643 RADIO OCCULTATION//GPS RADIO OCCULTATION//WEGENER CLIMATE GLOBAL CHANGE WEGC

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