Class information for:
Level 1: STARS ABUNDANCES//STARS ROTATION//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
8715 1                   STARS ABUNDANCES//STARS ROTATION//STARS LATE TYPE 1255

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STARS ABUNDANCES authKW 1001753 36% 9% 450
2 STARS ROTATION authKW 478649 18% 8% 231
3 STARS LATE TYPE authKW 258490 14% 6% 178
4 STARS EVOLUTION authKW 241246 18% 4% 226
5 STARS INTERIORS authKW 217400 10% 7% 127
6 STARS POPULATION II authKW 161978 7% 8% 85
7 STARS SOLAR TYPE authKW 136224 3% 13% 42
8 NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES authKW 101483 7% 5% 83
9 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL ALPHA PERSEI authKW 75328 0% 50% 6
10 ASTRONOMY & ASTROPHYSICS WoSSC 69978 96% 0% 1203

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 69978 96% 0% 1203
2 Physics, Nuclear 16 2% 0% 23
3 Geochemistry & Geophysics 0 1% 0% 11
4 Engineering, Aerospace -1 0% 0% 1
5 Physics, Multidisciplinary -2 1% 0% 18
6 Mechanics -2 1% 0% 9
7 Physics, Fluids & Plasmas -3 0% 0% 3
8 Computer Science, Interdisciplinary Applications -5 0% 0% 2
9 Spectroscopy -5 0% 0% 2
10 Physics, Mathematical -6 0% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRON IAG USP 51831 1% 26% 8
2 ASTRON SOLAR SPACE 50223 0% 100% 2
3 GRP RECH ASTRON ASTROPHYS LANGUEDOCUMR 5024 50223 0% 100% 2
4 YERKES OBSERV 38043 1% 13% 12
5 UP A 5024 37664 0% 50% 3
6 KINARD 118 34181 1% 17% 8
7 SOLAR SPACE ASTRON 33480 0% 67% 2
8 SOLAR SPACE 32785 1% 16% 8
9 ASTRON 25471 21% 0% 259
10 ALTERNAT ENERGIES ATOM ENERGY COMMISS CEA A 25111 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRONOMY & ASTROPHYSICS 52819 26% 1% 328
2 ASTROPHYSICAL JOURNAL 45663 31% 0% 383
3 IAU SYMPOSIA 23976 7% 1% 87
4 ASTRONOMICAL JOURNAL 8330 6% 0% 70
5 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 6750 3% 1% 38
6 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 4072 7% 0% 88
7 ASTRONOMY AND ASTROPHYSICS 3612 0% 4% 4
8 ASTROPHYSICS AND SPACE SCIENCE 2354 3% 0% 35
9 ASTROPHYSICAL JOURNAL LETTERS 1669 2% 0% 21
10 SPACE SCIENCE REVIEWS 1268 1% 0% 13

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STARS ABUNDANCES 1001753 36% 9% 450 Search STARS+ABUNDANCES Search STARS+ABUNDANCES
2 STARS ROTATION 478649 18% 8% 231 Search STARS+ROTATION Search STARS+ROTATION
3 STARS LATE TYPE 258490 14% 6% 178 Search STARS+LATE+TYPE Search STARS+LATE+TYPE
4 STARS EVOLUTION 241246 18% 4% 226 Search STARS+EVOLUTION Search STARS+EVOLUTION
5 STARS INTERIORS 217400 10% 7% 127 Search STARS+INTERIORS Search STARS+INTERIORS
6 STARS POPULATION II 161978 7% 8% 85 Search STARS+POPULATION+II Search STARS+POPULATION+II
7 STARS SOLAR TYPE 136224 3% 13% 42 Search STARS+SOLAR+TYPE Search STARS+SOLAR+TYPE
8 NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES 101483 7% 5% 83 Search NUCLEAR+REACTIONS+NUCLEOSYNTHESIS+ABUNDANCES Search NUCLEAR+REACTIONS+NUCLEOSYNTHESIS+ABUNDANCES
9 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL ALPHA PERSEI 75328 0% 50% 6 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+ALPHA+PERSEI Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+ALPHA+PERSEI
10 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL PLEIADES 61389 1% 16% 15 Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+PLEIADES Search OPEN+CLUSTERS+AND+ASSOCIATIONS+INDIVIDUAL+PLEIADES

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 9762 BIG BANG NUCLEOSYNTHESIS//NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES//EXOTIC EVENT
2 779 STARS ABUNDANCES//STARS POPULATION II//GALAXY EVOLUTION
3 454 STARS ACTIVITY//STARS CORONAE//STARS LATE TYPE
4 1334 SUN OSCILLATIONS//SUN INTERIOR//STARS OSCILLATIONS
5 3378 OPEN CLUSTERS AND ASSOCIATIONS GENERAL//GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6791
6 726 BROWN DWARFS//STARS LOW MASS BROWN DWARFS//STARS LOW MASS
7 28782 TECHNIQUES PHOTOMETRIC WET//FESENKOV ASTROPHYS//BOLOMETRIC MAGNITUDE
8 3716 BINARIES VISUAL//OBSERVATORY//BINARIES SPECTROSCOPIC
9 2149 STARS CHEMICALLY PECULIAR//STARS MAGNETIC FIELDS//STARS ABUNDANCES
10 20127 STARS FORMATION EVOLUTION//GALAXY EVOLUTION//METALLICITY DISTRIBUTION

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