Class information for:
Level 1: STARS ACTIVITY//STARS CORONAE//STARS LATE TYPE

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
1 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 234120
1 2             ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS FUNDAMENTAL PARAMETERS 49220
454 1                   STARS ACTIVITY//STARS CORONAE//STARS LATE TYPE 3459

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STARS ACTIVITY authKW 4410201 30% 47% 1038
2 STARS CORONAE authKW 2101808 13% 50% 457
3 STARS LATE TYPE authKW 1438597 20% 23% 697
4 STARS CHROMOSPHERES authKW 1194097 8% 48% 276
5 STARS FLARE authKW 1096459 8% 44% 271
6 STARSPOTS authKW 621388 5% 41% 165
7 STARS STARSPOTS authKW 507574 2% 71% 79
8 STARS IMAGING authKW 474514 5% 33% 157
9 STARS SPOTS authKW 465739 3% 53% 97
10 X RAYS STARS authKW 259275 11% 8% 367

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 202732 98% 1% 3398
2 Engineering, Aerospace 33 1% 0% 24
3 Meteorology & Atmospheric Sciences 0 1% 0% 27
4 Remote Sensing -3 0% 0% 2
5 Geosciences, Multidisciplinary -3 1% 0% 32
6 Multidisciplinary Sciences -8 0% 0% 1
7 Computer Science, Hardware & Architecture -9 0% 0% 1
8 Nursing -10 0% 0% 1
9 Physics, Multidisciplinary -10 1% 0% 40
10 Physics, Fluids & Plasmas -11 0% 0% 5

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DYER OBSERV 160688 1% 84% 21
2 EXCELLENCE INFORMAT SYST 98442 2% 19% 58
3 HAMBURGER STERNWARTE 53437 1% 13% 47
4 EUV ASTROPHYS 41621 0% 29% 16
5 SEZ ASTRON 40270 1% 13% 33
6 IST ASTRON 34113 1% 12% 32
7 ASTRON 25854 13% 1% 436
8 NAOC GZU SPONSORED ASTRON 24282 0% 33% 8
9 CATANIA ASTROPHYS OBSERV 22413 0% 31% 8
10 AUTOMATED SPACE SCI 20698 0% 45% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRONOMY & ASTROPHYSICS 177625 29% 2% 998
2 ASTROPHYSICAL JOURNAL 53455 20% 1% 691
3 ASTRONOMISCHE NACHRICHTEN 34709 3% 3% 115
4 ASTRONOMICAL JOURNAL 31861 7% 2% 227
5 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 27843 4% 2% 128
6 ASTROPHYSICS AND SPACE SCIENCE 23672 5% 1% 183
7 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 22190 10% 1% 339
8 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 17500 2% 2% 84
9 ASTRONOMY REPORTS 15650 2% 3% 60
10 PROCEEDINGS ASTRONOMICAL SOCIETY OF AUSTRALIA 12678 1% 5% 28

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STARS ACTIVITY 4410201 30% 47% 1038 Search STARS+ACTIVITY Search STARS+ACTIVITY
2 STARS CORONAE 2101808 13% 50% 457 Search STARS+CORONAE Search STARS+CORONAE
3 STARS LATE TYPE 1438597 20% 23% 697 Search STARS+LATE+TYPE Search STARS+LATE+TYPE
4 STARS CHROMOSPHERES 1194097 8% 48% 276 Search STARS+CHROMOSPHERES Search STARS+CHROMOSPHERES
5 STARS FLARE 1096459 8% 44% 271 Search STARS+FLARE Search STARS+FLARE
6 STARSPOTS 621388 5% 41% 165 Search STARSPOTS Search STARSPOTS
7 STARS STARSPOTS 507574 2% 71% 79 Search STARS+STARSPOTS Search STARS+STARSPOTS
8 STARS IMAGING 474514 5% 33% 157 Search STARS+IMAGING Search STARS+IMAGING
9 STARS SPOTS 465739 3% 53% 97 Search STARS+SPOTS Search STARS+SPOTS
10 X RAYS STARS 259275 11% 8% 367 Search X+RAYS+STARS Search X+RAYS+STARS

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 23566 STARS INDIVIDUAL ZETA AURIGAE//STARS INDIVIDUAL HR 6902//STARS CHROMOSPHERES
2 8715 STARS ABUNDANCES//STARS ROTATION//STARS LATE TYPE
3 3716 BINARIES VISUAL//OBSERVATORY//BINARIES SPECTROSCOPIC
4 726 BROWN DWARFS//STARS LOW MASS BROWN DWARFS//STARS LOW MASS
5 516 BINARIES ECLIPSING//STARS BINARIES ECLIPSING//STARS FUNDAMENTAL PARAMETERS
6 1207 SUN UV RADIATION//SUN TRANSITION REGION//SUN CORONA
7 1667 SUN ROTATION//SUN INTERIOR//SOLAR PHYSICS
8 2149 STARS CHEMICALLY PECULIAR//STARS MAGNETIC FIELDS//STARS ABUNDANCES
9 76 STARS PRE MAIN SEQUENCE//PROTOPLANETARY DISKS//CIRCUMSTELLAR MATTER
10 56 PLANETARY SYSTEMS//TECHNIQUES RADIAL VELOCITIES//TECHNIQUES PHOTOMETRIC

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