Class information for:
Level 1: GRAVITATIONAL LENSING//GRAVITATIONAL LENSING STRONG//QUASARS INDIVIDUAL Q22370305

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
2955 1                   GRAVITATIONAL LENSING//GRAVITATIONAL LENSING STRONG//QUASARS INDIVIDUAL Q22370305 2132

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GRAVITATIONAL LENSING authKW 4786014 47% 32% 997
2 GRAVITATIONAL LENSING STRONG authKW 1967029 15% 43% 310
3 QUASARS INDIVIDUAL Q22370305 authKW 769662 3% 96% 54
4 QUASARS INDIVIDUAL 0957561 authKW 384831 1% 96% 27
5 QUASARS INDIVIDUAL PG 1115080 authKW 295619 1% 100% 20
6 GRAVITATIONAL LENSING MICRO authKW 284303 4% 23% 83
7 GRAVITATIONAL LENSES authKW 212979 2% 41% 35
8 QUASARS INDIVIDUAL Q0957561 authKW 210215 1% 89% 16
9 DARK MATTER authKW 193865 14% 4% 303
10 QUASARS INDIVIDUAL QSO 0957561 authKW 149040 1% 92% 11

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 115745 95% 0% 2017
2 Physics, Particles & Fields 51 3% 0% 55
3 Physics, Multidisciplinary 8 3% 0% 59
4 Multidisciplinary Sciences 2 0% 0% 10
5 Physics, Mathematical 2 1% 0% 21
6 History & Philosophy of Science -0 0% 0% 2
7 Engineering, Aerospace -0 0% 0% 4
8 Education, Scientific Disciplines -2 0% 0% 2
9 Materials Science, Composites -3 0% 0% 1
10 Substance Abuse -3 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSERV SAUVERNY 82276 1% 19% 29
2 ASTRON 52894 23% 1% 486
3 KAVLI PARTICLE ASTROPHYS COSMOL 47233 3% 5% 71
4 NUFFIELD RADIO ASTRON S 45955 1% 14% 23
5 ASTROPHYS GEOPHYS 44941 3% 5% 56
6 JODRELL BANK OBSERV 44701 2% 6% 47
7 K TEYN ASTRON 42014 3% 4% 74
8 URA 173 CNRS 39413 0% 67% 4
9 ASTRON ASTROFIS 31217 3% 4% 57
10 ULUGH BEG ASTRON 30827 1% 17% 12

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 99180 34% 1% 735
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 63030 21% 1% 445
3 ASTRONOMY & ASTROPHYSICS 23034 13% 1% 284
4 ASTRONOMICAL JOURNAL 21396 7% 1% 146
5 IAU SYMPOSIA 10982 4% 1% 77
6 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA 3187 1% 1% 15
7 ASTROPHYSICAL JOURNAL LETTERS 2275 2% 0% 32
8 ASTRONOMY AND COMPUTING 2090 0% 3% 5
9 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 1077 1% 0% 17
10 ASTRONOMY REPORTS 1000 1% 1% 12

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GRAVITATIONAL LENSING 4786014 47% 32% 997 Search GRAVITATIONAL+LENSING Search GRAVITATIONAL+LENSING
2 GRAVITATIONAL LENSING STRONG 1967029 15% 43% 310 Search GRAVITATIONAL+LENSING+STRONG Search GRAVITATIONAL+LENSING+STRONG
3 QUASARS INDIVIDUAL Q22370305 769662 3% 96% 54 Search QUASARS+INDIVIDUAL+Q22370305 Search QUASARS+INDIVIDUAL+Q22370305
4 QUASARS INDIVIDUAL 0957561 384831 1% 96% 27 Search QUASARS+INDIVIDUAL+0957561 Search QUASARS+INDIVIDUAL+0957561
5 QUASARS INDIVIDUAL PG 1115080 295619 1% 100% 20 Search QUASARS+INDIVIDUAL+PG+1115080 Search QUASARS+INDIVIDUAL+PG+1115080
6 GRAVITATIONAL LENSING MICRO 284303 4% 23% 83 Search GRAVITATIONAL+LENSING+MICRO Search GRAVITATIONAL+LENSING+MICRO
7 GRAVITATIONAL LENSES 212979 2% 41% 35 Search GRAVITATIONAL+LENSES Search GRAVITATIONAL+LENSES
8 QUASARS INDIVIDUAL Q0957561 210215 1% 89% 16 Search QUASARS+INDIVIDUAL+Q0957561 Search QUASARS+INDIVIDUAL+Q0957561
9 DARK MATTER 193865 14% 4% 303 Search DARK+MATTER Search DARK+MATTER
10 QUASARS INDIVIDUAL QSO 0957561 149040 1% 92% 11 Search QUASARS+INDIVIDUAL+QSO+0957561 Search QUASARS+INDIVIDUAL+QSO+0957561

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 3708 GRAVITATIONAL LENSING WEAK//GRAVITATIONAL LENSING//DARK MATTER
2 6955 GRAVITATIONAL LENSING MICRO//GRAVITATIONAL LENSING//FARM COVE OBSERV
3 8687 QUASARS GENERAL//QUASARS//ASTRONOMY & ASTROPHYSICS
4 6750 DARK MATTER//GALAXIES HALOES//GALAXIES HALOS
5 928 QUASARS EMISSION LINES//QUASARS GENERAL//GALAXIES ACTIVE
6 21103 QUASARS GENERAL//QUASARS INDIVIDUAL HE 0450 2958//QUASARS INDIVIDUAL I ZW 1
7 7924 DARK ENERGY THEORY//INHOMOGENEOUS COSMOLOGICAL MODELS//BACKREACTION
8 4312 GALAXIES ELLIPTICAL AND LENTICULAR CD//GALAXIES STELLAR CONTENT//GALAXIES FUNDAMENTAL PARAMETERS
9 12239 GALAXIES LUMINOSITY FUNCTION MASS FUNCTION//GALAXIES PHOTOMETRY//GALAXIES EVOLUTION
10 330 GALAXIES EVOLUTION//GALAXIES FORMATION//GALAXIES HIGH REDSHIFT

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