Class information for:
Level 1: IONOSPHERE//TOTAL ELECTRON CONTENT//IRI

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
1534 1                   IONOSPHERE//TOTAL ELECTRON CONTENT//IRI 2626

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IONOSPHERE authKW 1112900 21% 17% 542
2 TOTAL ELECTRON CONTENT authKW 801770 5% 47% 143
3 IRI authKW 568196 3% 56% 84
4 IRI MODEL authKW 543662 2% 85% 53
5 IONOSPHERIC MODELING authKW 524948 3% 63% 70
6 TOPSIDE IONOSPHERE authKW 448582 2% 69% 54
7 TOTAL ELECTRON CONTENT TEC authKW 417733 2% 55% 63
8 TEC authKW 380023 4% 31% 101
9 ADVANCES IN SPACE RESEARCH journal 310524 19% 5% 505
10 RADIO SCIENCE journal 302845 13% 7% 343

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 112196 58% 1% 1515
2 Remote Sensing 61088 21% 1% 556
3 Geochemistry & Geophysics 55813 40% 0% 1059
4 Astronomy & Astrophysics 50531 57% 0% 1496
5 Geosciences, Multidisciplinary 23328 35% 0% 916
6 Engineering, Aerospace 8760 9% 0% 235
7 Telecommunications 8317 16% 0% 408
8 Imaging Science & Photographic Technology 348 2% 0% 48
9 Engineering, Marine 96 0% 0% 10
10 Oceanography 32 1% 0% 33

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 REG TUCUMAN 284198 1% 79% 30
2 IONOSFERA 196337 1% 55% 30
3 AERON RADIOPROPAGAT 177768 1% 74% 20
4 GRP ASTRON GEOMAT 171417 1% 71% 20
5 CASLEO 119288 0% 76% 13
6 BEIJING OBSERV SPACE ENVIRONM 115095 2% 21% 45
7 COSMIC PROGRAM OFF 66762 1% 35% 16
8 GASUR 60000 0% 100% 5
9 CIASUR 54850 0% 57% 8
10 HERMANN OHLTHAVER AERON 53997 0% 75% 6

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ADVANCES IN SPACE RESEARCH 310524 19% 5% 505
2 RADIO SCIENCE 302845 13% 7% 343
3 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 132079 8% 5% 204
4 GPS SOLUTIONS 62882 2% 9% 57
5 ADVANCES IN SPACE RESEARCH-SERIES 49552 5% 3% 121
6 PHYSICS AND CHEMISTRY OF THE EARTH PART C-SOLAR-TERRESTIAL AND PLANETARY SCIENCE 47206 1% 11% 36
7 ANNALS OF GEOPHYSICS 41813 2% 5% 65
8 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 40128 10% 1% 260
9 SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS 32888 2% 6% 43
10 ANNALES GEOPHYSICAE 31560 4% 3% 100

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 IONOSPHERE 1112900 21% 17% 542 Search IONOSPHERE Search IONOSPHERE
2 TOTAL ELECTRON CONTENT 801770 5% 47% 143 Search TOTAL+ELECTRON+CONTENT Search TOTAL+ELECTRON+CONTENT
3 IRI 568196 3% 56% 84 Search IRI Search IRI
4 IRI MODEL 543662 2% 85% 53 Search IRI+MODEL Search IRI+MODEL
5 IONOSPHERIC MODELING 524948 3% 63% 70 Search IONOSPHERIC+MODELING Search IONOSPHERIC+MODELING
6 TOPSIDE IONOSPHERE 448582 2% 69% 54 Search TOPSIDE+IONOSPHERE Search TOPSIDE+IONOSPHERE
7 TOTAL ELECTRON CONTENT TEC 417733 2% 55% 63 Search TOTAL+ELECTRON+CONTENT+TEC Search TOTAL+ELECTRON+CONTENT+TEC
8 TEC 380023 4% 31% 101 Search TEC Search TEC
9 IONOSPHERIC TOMOGRAPHY 258614 1% 86% 25 Search IONOSPHERIC+TOMOGRAPHY Search IONOSPHERIC+TOMOGRAPHY
10 FOF2 250753 1% 65% 32 Search FOF2 Search FOF2

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
1 916 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//THERMOSPHERE//GEOMAGNETIC STORMS
2 18582 IONOGRAM//AUTOMATIC SCALING//IONOSONDE
3 22903 LONG TERM TRENDS//IONOSPHERIC TRENDS//THERMOSPHERIC CIRCULATION
4 3263 IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES
5 18859 GEOMAGNETIZM I AERONOMIYA//MID LATITUDE TROUGH//SAR ARCS
6 14643 RADIO OCCULTATION//GPS RADIO OCCULTATION//WEGENER CLIMATE GLOBAL CHANGE WEGC
7 8733 TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES//MSTID
8 5426 GPS SOLUTIONS//PRECISE POINT POSITIONING//AMBIGUITY RESOLUTION
9 31993 GBAS//GDOP//GAST D
10 15954 EQUATORIAL ELECTROJET//SQ//COUNTER ELECTROJET

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