Class information for:
Level 2: BLACK HOLE PHYSICS//X RAYS BINARIES//ACCRETION ACCRETION DISKS

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
365 2             BLACK HOLE PHYSICS//X RAYS BINARIES//ACCRETION ACCRETION DISKS 17842
1478 1                   STARS NEUTRON//X RAYS BURSTS//X RAYS BINARIES 2651
1550 1                   BLACK HOLE PHYSICS//X RAYS BINARIES//STARS INDIVIDUAL GRS 1915105 2617
1792 1                   GALAXY CENTER//GALAXY CENTRE//GALAXY NUCLEUS 2517
2000 1                   X RAYS GALAXIES//GALAXIES SEYFERT//GALAXIES ACTIVE 2434
6607 1                   INSTABILITIES//ACCRETION ACCRETION DISKS//MHD 1494
6620 1                   BLACK HOLE PHYSICS//ACCRETION ACCRETION DISKS//ACCRETION DISKS 1491
6975 1                   GLOBULAR CLUSTERS GENERAL//STELLAR DYNAMICS//CELESTIAL MECHANICS STELLAR DYNAMICS 1448
9462 1                   MHD//GALAXIES JETS//31 FORMALISM 1185
9623 1                   X RAYS BINARIES//X RAYS GALAXIES//BLACK HOLE PHYSICS 1168
20985 1                   STARS INDIVIDUAL SS 433//VISTAS IN ASTRONOMY//X RAYS INDIVIDUAL SS 433 460
23183 1                   BLACK HOLE PHYSICS//GALAXIES NUCLEI//X RAYS INDIVIDUAL SW J164457 377

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BLACK HOLE PHYSICS authKW 3560214 19% 60% 3341
2 X RAYS BINARIES authKW 2845724 15% 61% 2635
3 ACCRETION ACCRETION DISKS authKW 2572647 17% 47% 3117
4 GALAXY CENTER authKW 1483285 6% 75% 1128
5 ACCRETION ACCRETION DISCS authKW 1147849 7% 50% 1296
6 X RAYS GALAXIES authKW 1120475 10% 35% 1814
7 ASTRONOMY & ASTROPHYSICS WoSSC 929964 93% 3% 16545
8 X RAYS STARS authKW 748623 8% 30% 1417
9 ASTROPHYSICAL JOURNAL journal 711424 32% 7% 5698
10 STARS NEUTRON authKW 637031 8% 24% 1481

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 929964 93% 3% 16545
2 Physics, Particles & Fields 435 3% 0% 464
3 Physics, Multidisciplinary 388 4% 0% 706
4 Engineering, Aerospace 223 1% 0% 136
5 Physics, Fluids & Plasmas 91 1% 0% 201
6 Meteorology & Atmospheric Sciences 25 1% 0% 194
7 Physics, Mathematical 7 1% 0% 165
8 Geosciences, Multidisciplinary -3 1% 0% 199
9 Asian Studies -7 0% 0% 1
10 Computer Science, Interdisciplinary Applications -10 1% 0% 91

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRON ANTON PANNEKOEK 417483 4% 33% 721
2 ASTRON 351246 20% 6% 3627
3 HIGH ENERGY ASTROPHYS 256536 3% 32% 457
4 KAVLI ASTROPHYS SPACE 106815 2% 22% 281
5 GODDARD SPACE FLIGHT 73919 5% 5% 945
6 PHYS ASTRON 69455 15% 2% 2630
7 SPACE 68543 4% 6% 633
8 ASTROPHYS 63205 4% 5% 727
9 ASTRON ASTROPHYS 56541 4% 5% 727
10 XRAY ASTROPHYS 41221 0% 27% 87

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 711424 32% 7% 5698
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 507122 20% 8% 3652
3 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 246049 4% 19% 734
4 ASTRONOMY & ASTROPHYSICS 170971 13% 4% 2240
5 ASTRONOMISCHE NACHRICHTEN 53119 2% 9% 324
6 ASTROPHYSICAL JOURNAL LETTERS 46166 2% 6% 415
7 IAU SYMPOSIA 35827 2% 5% 404
8 ASTROPHYSICS AND SPACE SCIENCE 21690 2% 3% 402
9 VISTAS IN ASTRONOMY 21192 0% 52% 23
10 ASTROPHYSICAL LETTERS & COMMUNICATIONS 18718 1% 12% 92

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BLACK HOLE PHYSICS 3560214 19% 60% 3341 Search BLACK+HOLE+PHYSICS Search BLACK+HOLE+PHYSICS
2 X RAYS BINARIES 2845724 15% 61% 2635 Search X+RAYS+BINARIES Search X+RAYS+BINARIES
3 ACCRETION ACCRETION DISKS 2572647 17% 47% 3117 Search ACCRETION+ACCRETION+DISKS Search ACCRETION+ACCRETION+DISKS
4 GALAXY CENTER 1483285 6% 75% 1128 Search GALAXY+CENTER Search GALAXY+CENTER
5 ACCRETION ACCRETION DISCS 1147849 7% 50% 1296 Search ACCRETION+ACCRETION+DISCS Search ACCRETION+ACCRETION+DISCS
6 X RAYS GALAXIES 1120475 10% 35% 1814 Search X+RAYS+GALAXIES Search X+RAYS+GALAXIES
7 X RAYS STARS 748623 8% 30% 1417 Search X+RAYS+STARS Search X+RAYS+STARS
8 STARS NEUTRON 637031 8% 24% 1481 Search STARS+NEUTRON Search STARS+NEUTRON
9 ACCRETION DISKS 506843 3% 52% 550 Search ACCRETION+DISKS Search ACCRETION+DISKS
10 X RAYS BURSTS 500882 3% 59% 480 Search X+RAYS+BURSTS Search X+RAYS+BURSTS

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 2


rank cluster_id2 link
1 123 GAMMA RAYS BURSTS//PULSARS GENERAL//STARS NEUTRON
2 842 GALAXIES JETS//GALAXIES ACTIVE//RADIO CONTINUUM GALAXIES
3 3122 COMPTON CAMERA//GAMMA RAY TRACKING//COMPTON IMAGING
4 544 NOVAE CATACLYSMIC VARIABLES//SUPERNOVAE GENERAL//PLANETARY NEBULAE GENERAL
5 0 GALAXIES EVOLUTION//ASTRONOMY & ASTROPHYSICS//GALAXIES FORMATION
6 63 STARS FORMATION//ISM CLOUDS//ISM MOLECULES
7 745 LIGO//CLASSICAL AND QUANTUM GRAVITY//GRAVITATIONAL WAVES
8 1036 PLANETARY SYSTEMS//PLANETS AND SATELLITES FORMATION//TECHNIQUES RADIAL VELOCITIES
9 1 ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS FUNDAMENTAL PARAMETERS
10 2789 GRAVITATIONAL LENSING MICRO//GRAVITATIONAL LENSING//PRIMORDIAL BLACK HOLES

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