Class information for:
Level 1: DARK AGES REIONIZATION FIRST STARS//COSMOLOGY THEORY//EARLY UNIVERSE

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
2679 1                   DARK AGES REIONIZATION FIRST STARS//COSMOLOGY THEORY//EARLY UNIVERSE 2206

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DARK AGES REIONIZATION FIRST STARS authKW 2430855 13% 59% 287
2 COSMOLOGY THEORY authKW 1954301 43% 15% 938
3 EARLY UNIVERSE authKW 1561718 18% 27% 403
4 STARS POPULATION III authKW 1016947 5% 61% 116
5 INTERGALACTIC MEDIUM authKW 995170 21% 15% 464
6 FIRST STARS authKW 743290 3% 68% 76
7 DIFFUSE RADIATION authKW 684129 10% 21% 230
8 REIONIZATION authKW 629717 4% 57% 78
9 RADIO LINES GENERAL authKW 565998 4% 46% 87
10 DARK AGES authKW 558741 3% 67% 58

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 122343 96% 0% 2109
2 Physics, Particles & Fields 287 5% 0% 103
3 Physics, Multidisciplinary 21 3% 0% 72
4 Remote Sensing 0 0% 0% 5
5 Humanities, Multidisciplinary -1 0% 0% 1
6 Materials Science, Characterization, Testing -2 0% 0% 1
7 Engineering, Aerospace -2 0% 0% 2
8 Geochemistry & Geophysics -3 0% 0% 9
9 Social Sciences, Interdisciplinary -4 0% 0% 1
10 Physics, Nuclear -4 0% 0% 9

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TEXAS COSMOL 126248 2% 20% 45
2 ASTRON 95845 30% 1% 664
3 THEORET ASTROPHYS 61965 5% 4% 115
4 K TEYN ASTRON 54863 4% 4% 86
5 ZENTRUM ASTRON 49441 3% 5% 76
6 RADIO ASTROPHYS 49233 2% 8% 41
7 MIT KAVLI 47821 1% 28% 12
8 EVENT NEUROSCI TECHNOL 44637 0% 63% 5
9 MATH PHYS UNIVERSE IPMU 42855 0% 100% 3
10 THEORET MODELING COSM STRUCT GRP 42855 0% 100% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 219477 38% 2% 842
2 ASTROPHYSICAL JOURNAL 82388 31% 1% 682
3 NEW ASTRONOMY REVIEWS 11889 1% 3% 32
4 ASTROPHYSICAL JOURNAL LETTERS 10369 3% 1% 69
5 NEW ASTRONOMY 5359 1% 2% 24
6 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 4441 1% 2% 18
7 JOURNAL OF ASTROPHYSICS AND ASTRONOMY 3683 1% 2% 17
8 JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS 2661 2% 1% 34
9 ASTRONOMY & ASTROPHYSICS 2163 4% 0% 91
10 RESEARCH IN ASTRONOMY AND ASTROPHYSICS 1456 0% 1% 11

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DARK AGES REIONIZATION FIRST STARS 2430855 13% 59% 287 Search DARK+AGES+REIONIZATION+FIRST+STARS Search DARK+AGES+REIONIZATION+FIRST+STARS
2 COSMOLOGY THEORY 1954301 43% 15% 938 Search COSMOLOGY+THEORY Search COSMOLOGY+THEORY
3 EARLY UNIVERSE 1561718 18% 27% 403 Search EARLY+UNIVERSE Search EARLY+UNIVERSE
4 STARS POPULATION III 1016947 5% 61% 116 Search STARS+POPULATION+III Search STARS+POPULATION+III
5 INTERGALACTIC MEDIUM 995170 21% 15% 464 Search INTERGALACTIC+MEDIUM Search INTERGALACTIC+MEDIUM
6 FIRST STARS 743290 3% 68% 76 Search FIRST+STARS Search FIRST+STARS
7 DIFFUSE RADIATION 684129 10% 21% 230 Search DIFFUSE+RADIATION Search DIFFUSE+RADIATION
8 REIONIZATION 629717 4% 57% 78 Search REIONIZATION Search REIONIZATION
9 RADIO LINES GENERAL 565998 4% 46% 87 Search RADIO+LINES+GENERAL Search RADIO+LINES+GENERAL
10 DARK AGES 558741 3% 67% 58 Search DARK+AGES Search DARK+AGES

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 5275 GALAXIES HIGH REDSHIFT//GALAXIES EVOLUTION//GALAXIES FORMATION
2 1297 QUASARS ABSORPTION LINES//INTERGALACTIC MEDIUM//GALAXIES QUASARS ABSORPTION LINES
3 13147 RADIO ASTRONOMY//RADIO CONTINUUM GENERAL//INSTRUMENTATION INTERFEROMETERS
4 4474 GALAXIES NUCLEI//BLACK HOLE PHYSICS//GALAXIES ACTIVE
5 33440 ALL METAL JOINT//CHAIN CLAMPS//CTMMCNRSUMR 5253
6 6544 COSMIC MICROWAVE BACKGROUND//COSMOLOGY THEORY//COSMIC BACKGROUND RADIATION
7 1526 LARGE SCALE STRUCTURE OF UNIVERSE//COSMOLOGY THEORY//COSMOLOGICAL PARAMETERS
8 1309 COSMIC MICROWAVE BACKGROUND//COSMIC BACKGROUND RADIATION//PLANCK SCI OFF
9 779 STARS ABUNDANCES//STARS POPULATION II//GALAXY EVOLUTION
10 6241 GALAXIES ACTIVE//X RAYS DIFFUSE BACKGROUND//X RAYS GALAXIES

Go to start page