Class information for:
Level 1: GALAXY BULGE//GALAXY STRUCTURE//GALAXY STELLAR CONTENT

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
14864 1                   GALAXY BULGE//GALAXY STRUCTURE//GALAXY STELLAR CONTENT 771

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GALAXY BULGE authKW 3246268 25% 41% 193
2 GALAXY STRUCTURE authKW 632148 22% 9% 166
3 GALAXY STELLAR CONTENT authKW 426506 13% 10% 100
4 GALAXY KINEMATICS AND DYNAMICS authKW 237211 12% 7% 89
5 GALAXY CENTER KINEMATICS AND DYNAMICS authKW 122629 0% 100% 3
6 INFRARED STARS authKW 120688 13% 3% 102
7 GALAXY CENTRE authKW 113805 4% 9% 31
8 GALAXY FORMATION authKW 97568 6% 6% 43
9 GALAXY ABUNDANCES authKW 96447 6% 5% 46
10 GALAXY EVOLUTION authKW 92726 7% 4% 55

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 44897 98% 0% 755
2 Engineering, Aerospace 3 1% 0% 4
3 History & Philosophy of Science 0 0% 0% 1
4 Mathematics, Interdisciplinary Applications -2 0% 0% 1
5 Spectroscopy -2 0% 0% 2
6 Meteorology & Atmospheric Sciences -3 0% 0% 2
7 Physics, Mathematical -4 0% 0% 1
8 Physics, Nuclear -4 0% 0% 1
9 Geosciences, Multidisciplinary -5 0% 0% 3
10 Optics -7 0% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OSU THETA 84378 1% 26% 8
2 DIRECTORATE SCI ROBOT EXPLORATESTEC 81753 0% 100% 2
3 SOLAR TERR ENIVIRONMENT 81753 0% 100% 2
4 ASTROPHYS FUNDAMENTAL PHYS MISSIONS 73575 0% 60% 3
5 520 EDGEMONT RD 40876 0% 100% 1
6 AMES CENTER 40876 0% 100% 1
7 ARGELAND ASTRON 40876 0% 100% 1
8 ASTROFANS 40876 0% 100% 1
9 ASTROPHYS FUNDAMENTAL PHYS MISS DIRECTORE S 40876 0% 100% 1
10 ASTROPHYS SECT BP 2 40876 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IAU SYMPOSIA 28292 10% 1% 74
2 ASTRONOMY & ASTROPHYSICS 22771 22% 0% 169
3 ASTRONOMICAL JOURNAL 11396 8% 0% 64
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 10776 14% 0% 111
5 ASTROPHYSICAL JOURNAL 10543 19% 0% 145
6 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 8279 4% 1% 28
7 ASTROPHYSICAL JOURNAL LETTERS 4549 4% 0% 27
8 ACTA ASTRONOMICA 4003 1% 1% 8
9 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 2740 2% 0% 19
10 ASTROPHYSICS AND SPACE SCIENCE 2650 4% 0% 29

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GALAXY BULGE 3246268 25% 41% 193 Search GALAXY+BULGE Search GALAXY+BULGE
2 GALAXY STRUCTURE 632148 22% 9% 166 Search GALAXY+STRUCTURE Search GALAXY+STRUCTURE
3 GALAXY STELLAR CONTENT 426506 13% 10% 100 Search GALAXY+STELLAR+CONTENT Search GALAXY+STELLAR+CONTENT
4 GALAXY KINEMATICS AND DYNAMICS 237211 12% 7% 89 Search GALAXY+KINEMATICS+AND+DYNAMICS Search GALAXY+KINEMATICS+AND+DYNAMICS
5 GALAXY CENTER KINEMATICS AND DYNAMICS 122629 0% 100% 3 Search GALAXY+CENTER+KINEMATICS+AND+DYNAMICS Search GALAXY+CENTER+KINEMATICS+AND+DYNAMICS
6 INFRARED STARS 120688 13% 3% 102 Search INFRARED+STARS Search INFRARED+STARS
7 GALAXY CENTRE 113805 4% 9% 31 Search GALAXY+CENTRE Search GALAXY+CENTRE
8 GALAXY FORMATION 97568 6% 6% 43 Search GALAXY+FORMATION Search GALAXY+FORMATION
9 GALAXY ABUNDANCES 96447 6% 5% 46 Search GALAXY+ABUNDANCES Search GALAXY+ABUNDANCES
10 GALAXY EVOLUTION 92726 7% 4% 55 Search GALAXY+EVOLUTION Search GALAXY+EVOLUTION

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 20858 GALACTIC KINEMATICS//GALAXY KINEMATICS AND DYNAMICS//PULKOVO ASTRON OBSERV
2 2646 GALAXY KINEMATICS AND DYNAMICS//GALAXY STRUCTURE//GALAXY HALO
3 6955 GRAVITATIONAL LENSING MICRO//GRAVITATIONAL LENSING//FARM COVE OBSERV
4 1792 GALAXY CENTER//GALAXY CENTRE//GALAXY NUCLEUS
5 177 STARS AGB AND POST AGB//STARS CARBON//STARS MASS LOSS
6 861 GALAXIES SPIRAL//GALAXIES STRUCTURE//GALAXIES KINEMATICS AND DYNAMICS
7 467 GLOBULAR CLUSTERS GENERAL//STARS HORIZONTAL BRANCH//STARS POPULATION II
8 20127 STARS FORMATION EVOLUTION//GALAXY EVOLUTION//METALLICITY DISTRIBUTION
9 3378 OPEN CLUSTERS AND ASSOCIATIONS GENERAL//GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6791
10 4312 GALAXIES ELLIPTICAL AND LENTICULAR CD//GALAXIES STELLAR CONTENT//GALAXIES FUNDAMENTAL PARAMETERS

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