Class information for:
Level 1: STARS FORMATION EVOLUTION//GALAXY EVOLUTION//METALLICITY DISTRIBUTION

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
0 2             GALAXIES EVOLUTION//ASTRONOMY & ASTROPHYSICS//GALAXIES FORMATION 63445
20127 1                   STARS FORMATION EVOLUTION//GALAXY EVOLUTION//METALLICITY DISTRIBUTION 496

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STARS FORMATION EVOLUTION authKW 176498 1% 56% 5
2 GALAXY EVOLUTION authKW 154879 11% 4% 57
3 METALLICITY DISTRIBUTION authKW 84720 0% 67% 2
4 SEZ ASTRON ASTROFIS address 84720 0% 67% 2
5 GALAXY ABUNDANCES authKW 63767 6% 3% 30
6 AGE METALLICITY RELATION authKW 63541 0% 100% 1
7 ASTRONOM GEOFIS address 63541 0% 100% 1
8 CHEMICAL EVOLUTION OF DISK GALAXIES authKW 63541 0% 100% 1
9 CHEMO DYNAMICAL CODE authKW 63541 0% 100% 1
10 CHEMODYNAMICAL MODELS authKW 63541 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 28198 97% 0% 480
2 Multidisciplinary Sciences 0 0% 0% 2
3 Engineering, Aerospace -0 0% 0% 1
4 Physics, Nuclear -0 1% 0% 3
5 Physics, Multidisciplinary -1 1% 0% 7
6 Physics, Mathematical -1 0% 0% 2
7 Physics, Fluids & Plasmas -1 0% 0% 1
8 Geochemistry & Geophysics -2 0% 0% 1
9 Meteorology & Atmospheric Sciences -2 0% 0% 1
10 Mechanics -4 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEZ ASTRON ASTROFIS 84720 0% 67% 2
2 ASTRONOM GEOFIS 63541 0% 100% 1
3 CIENCIAS FIS ASTROFIS GRP 63541 0% 100% 1
4 DPH EP BP 2 63541 0% 100% 1
5 IST ASTRON PIAZZA TORRICELLI 2 63541 0% 100% 1
6 O INVEST BASICA 63541 0% 100% 1
7 PHYS 194 STACHKI 63541 0% 100% 1
8 URA CNRS 8633 63541 0% 100% 1
9 YOUNG ASTRONOMERS 63541 0% 100% 1
10 JOINT BEIJING ASTRON 31769 0% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICS AND SPACE SCIENCE 21671 13% 1% 66
2 ASTRONOMICHESKII ZHURNAL 10828 4% 1% 19
3 ASTRONOMY & ASTROPHYSICS 9784 18% 0% 89
4 ASTROPHYSICAL JOURNAL 8620 21% 0% 105
5 ASTRONOMY REPORTS 7789 3% 1% 16
6 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 6468 14% 0% 69
7 IAU SYMPOSIA 4602 5% 0% 24
8 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 3688 3% 0% 15
9 ASTRONOMISCHE NACHRICHTEN 3088 3% 0% 13
10 SOVIET ASTRONOMY LETTERS 2848 2% 1% 8

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STARS FORMATION EVOLUTION 176498 1% 56% 5 Search STARS+FORMATION+EVOLUTION Search STARS+FORMATION+EVOLUTION
2 GALAXY EVOLUTION 154879 11% 4% 57 Search GALAXY+EVOLUTION Search GALAXY+EVOLUTION
3 METALLICITY DISTRIBUTION 84720 0% 67% 2 Search METALLICITY+DISTRIBUTION Search METALLICITY+DISTRIBUTION
4 GALAXY ABUNDANCES 63767 6% 3% 30 Search GALAXY+ABUNDANCES Search GALAXY+ABUNDANCES
5 AGE METALLICITY RELATION 63541 0% 100% 1 Search AGE+METALLICITY+RELATION Search AGE+METALLICITY+RELATION
6 CHEMICAL EVOLUTION OF DISK GALAXIES 63541 0% 100% 1 Search CHEMICAL+EVOLUTION+OF+DISK+GALAXIES Search CHEMICAL+EVOLUTION+OF+DISK+GALAXIES
7 CHEMO DYNAMICAL CODE 63541 0% 100% 1 Search CHEMO+DYNAMICAL+CODE Search CHEMO+DYNAMICAL+CODE
8 CHEMODYNAMICAL MODELS 63541 0% 100% 1 Search CHEMODYNAMICAL+MODELS Search CHEMODYNAMICAL+MODELS
9 CLOUD EVAPORATION 63541 0% 100% 1 Search CLOUD+EVAPORATION Search CLOUD+EVAPORATION
10 CLOUDS GENERAL 63541 0% 100% 1 Search CLOUDS+GENERAL Search CLOUDS+GENERAL

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 2646 GALAXY KINEMATICS AND DYNAMICS//GALAXY STRUCTURE//GALAXY HALO
2 821 GALAXIES ABUNDANCES//GALAXIES IRREGULAR//GALAXIES STARBURST
3 779 STARS ABUNDANCES//STARS POPULATION II//GALAXY EVOLUTION
4 14864 GALAXY BULGE//GALAXY STRUCTURE//GALAXY STELLAR CONTENT
5 3594 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST
6 3728 ISM CLOUDS//ISM STRUCTURE//ISM KINEMATICS AND DYNAMICS
7 4383 GALAXY HALO//ISM BUBBLES//ISM STRUCTURE
8 4312 GALAXIES ELLIPTICAL AND LENTICULAR CD//GALAXIES STELLAR CONTENT//GALAXIES FUNDAMENTAL PARAMETERS
9 861 GALAXIES SPIRAL//GALAXIES STRUCTURE//GALAXIES KINEMATICS AND DYNAMICS
10 9762 BIG BANG NUCLEOSYNTHESIS//NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES//EXOTIC EVENT

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