Class information for:
Level 1: STARS NEUTRON//STARS MAGNETARS//X RAYS STARS

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
123 2             GAMMA RAYS BURSTS//PULSARS GENERAL//STARS NEUTRON 23989
4390 1                   STARS NEUTRON//STARS MAGNETARS//X RAYS STARS 1825

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STARS NEUTRON authKW 2491959 51% 15% 935
2 STARS MAGNETARS authKW 1543295 9% 56% 161
3 X RAYS STARS authKW 558586 21% 8% 391
4 STARS MAGNETIC FIELDS authKW 556346 17% 10% 311
5 PULSARS INDIVIDUAL 4U 014261 authKW 466229 1% 100% 27
6 PULSARS GENERAL authKW 458681 16% 9% 288
7 STARS INDIVIDUAL SGR 1806 20 authKW 440059 2% 88% 29
8 MAGNETARS authKW 376937 2% 53% 41
9 STARS INDIVIDUAL SGR 190014 authKW 345355 1% 100% 20
10 PULSARS INDIVIDUAL 1E 2259586 authKW 328087 1% 100% 19

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 90342 90% 0% 1650
2 Physics, Particles & Fields 498 6% 0% 115
3 Physics, Multidisciplinary 87 5% 0% 90
4 Physics, Nuclear 62 2% 0% 45
5 Engineering, Aerospace 60 1% 0% 20
6 Meteorology & Atmospheric Sciences 32 2% 0% 35
7 Physics, Mathematical 8 1% 0% 24
8 Geosciences, Multidisciplinary 7 2% 0% 36
9 History & Philosophy of Science -1 0% 0% 1
10 Physics, Fluids & Plasmas -1 0% 0% 7

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COLUMBIA ASTROPHYS 124380 5% 8% 94
2 MULLARD SPACE SCI 98962 7% 5% 122
3 XINJIANG ASTRON OBSERV 85367 2% 15% 32
4 ASTRON ANTON PANNEKOEK 70914 5% 4% 95
5 SEZ MILANO G OCCHIALINI 54038 1% 26% 12
6 SPACE SCI OFF 49441 1% 15% 19
7 GEORGE C MARSHALL SPACE FLIGHT 42283 4% 3% 71
8 ASTRON OBSERV ROME 38851 0% 75% 3
9 VP 62 34535 0% 100% 2
10 DSM IRFU SERV ASTROPHYS 31563 0% 23% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 81092 34% 1% 615
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 34927 17% 1% 307
3 ASTRONOMY & ASTROPHYSICS 12874 11% 0% 197
4 ASTROPHYSICAL JOURNAL LETTERS 10130 3% 1% 62
5 ASTROPHYSICS AND SPACE SCIENCE 8121 4% 1% 78
6 ASTRONOMISCHE NACHRICHTEN 5720 2% 1% 34
7 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 5432 2% 1% 35
8 RESEARCH IN ASTRONOMY AND ASTROPHYSICS 5291 1% 2% 19
9 CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 5182 1% 2% 16
10 INTERNATIONAL JOURNAL OF MODERN PHYSICS D 2883 1% 1% 24

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STARS NEUTRON 2491959 51% 15% 935 Search STARS+NEUTRON Search STARS+NEUTRON
2 STARS MAGNETARS 1543295 9% 56% 161 Search STARS+MAGNETARS Search STARS+MAGNETARS
3 X RAYS STARS 558586 21% 8% 391 Search X+RAYS+STARS Search X+RAYS+STARS
4 STARS MAGNETIC FIELDS 556346 17% 10% 311 Search STARS+MAGNETIC+FIELDS Search STARS+MAGNETIC+FIELDS
5 PULSARS INDIVIDUAL 4U 014261 466229 1% 100% 27 Search PULSARS+INDIVIDUAL+4U+014261 Search PULSARS+INDIVIDUAL+4U+014261
6 PULSARS GENERAL 458681 16% 9% 288 Search PULSARS+GENERAL Search PULSARS+GENERAL
7 STARS INDIVIDUAL SGR 1806 20 440059 2% 88% 29 Search STARS+INDIVIDUAL+SGR+1806+20 Search STARS+INDIVIDUAL+SGR+1806+20
8 MAGNETARS 376937 2% 53% 41 Search MAGNETARS Search MAGNETARS
9 STARS INDIVIDUAL SGR 190014 345355 1% 100% 20 Search STARS+INDIVIDUAL+SGR+190014 Search STARS+INDIVIDUAL+SGR+190014
10 PULSARS INDIVIDUAL 1E 2259586 328087 1% 100% 19 Search PULSARS+INDIVIDUAL+1E+2259586 Search PULSARS+INDIVIDUAL+1E+2259586

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 4478 DENSE MATTER//STARS NEUTRON//PULSARS GENERAL
2 3190 PULSARS GENERAL//ISM INDIVIDUAL CRAB NEBULA//GAMMA RAYS STARS
3 17152 OPTICAL TRANSIENTS//GRB OPTICAL COUNTERPARTS//GAMMA RAYS BURSTS
4 2993 PULSARS GENERAL//PUSHCHINO RADIO ASTRON OBSERV//PULSARS
5 34214 TORSION ALFVEN VIBRATIONS//ABOVE BARRIER FUSION//ABSOLUTE MAGNETIC MOMENT MEASUREMENTS
6 6690 DENSE MATTER//QUARK STARS//STRANGE QUARK MATTER
7 15521 STRONG MAGNETIC FIELD//QUANTUM FLUID DYNAMICS//DOUBLE ELECTRON SYSTEM
8 1908 X RAYS BINARIES//STARS NEUTRON//X RAYS STARS
9 657 ISM SUPERNOVA REMNANTS//SUPERNOVA REMNANTS//X RAYS ISM
10 4691 PULSARS GENERAL//STARS NEUTRON//BINARIES CLOSE

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