Class information for:
Level 1: X RAYS BINARIES//X RAYS GALAXIES//BLACK HOLE PHYSICS

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
9623 1                   X RAYS BINARIES//X RAYS GALAXIES//BLACK HOLE PHYSICS 1168

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 X RAYS BINARIES authKW 2051093 49% 13% 572
2 X RAYS GALAXIES authKW 846697 35% 8% 403
3 BLACK HOLE PHYSICS authKW 459446 26% 6% 307
4 X RAYS INDIVIDUAL HLX 1 authKW 296802 1% 100% 11
5 GALAXIES INDIVIDUAL NGC 1313 authKW 246679 1% 57% 16
6 X RAYS INDIVIDUAL NGC 5408 X 1 authKW 242838 1% 100% 9
7 GALAXIES INDIVIDUAL NGC 5408 authKW 218552 1% 90% 9
8 X RAYS INDIVIDUAL ESO 243 49 HLX 1 authKW 215856 1% 100% 8
9 GALAXIES INDIVIDUAL M31 authKW 196326 6% 10% 70
10 GALAXIES INDIVIDUAL ESO 243 49 authKW 188874 1% 100% 7

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 67803 98% 0% 1142
2 Meteorology & Atmospheric Sciences -0 1% 0% 8
3 Physics, Multidisciplinary -0 2% 0% 21
4 Engineering, Aerospace -0 0% 0% 2
5 Physics, Particles & Fields -2 1% 0% 7
6 Geosciences, Multidisciplinary -3 1% 0% 8
7 Mathematics, Applied -15 0% 0% 1
8 Mathematics -18 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 XRAY OBSERV ASTRON GRP 115116 1% 53% 8
2 THEORET ASTROPHYS GRP 90622 2% 13% 25
3 XRAY OBSERVAT ASTRON GRP 60763 1% 16% 14
4 AIMCEA IRFU S 53964 0% 100% 2
5 ASTROPHYS INTERACT MULTIECHELLES UMR 7158 53964 0% 100% 2
6 SPACE SCI SOLAR ENERGY PLICAT UZAYM 53964 0% 100% 2
7 ASTROPHYS OFF 47956 1% 22% 8
8 ASTRON 38366 26% 0% 306
9 HENRY A ROWLAND PHYS ASTRON 30299 1% 11% 10
10 CURTIN RADIO ASTRON 28730 1% 15% 7

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 68881 39% 1% 453
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 38102 22% 1% 256
3 SERBIAN ASTRONOMICAL JOURNAL 10782 1% 7% 6
4 ASTRONOMISCHE NACHRICHTEN 9514 3% 1% 35
5 ASTROPHYSICAL JOURNAL LETTERS 9113 4% 1% 47
6 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 8519 3% 1% 39
7 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 6682 3% 1% 31
8 ASTRONOMY & ASTROPHYSICS 6477 10% 0% 112
9 CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 3162 1% 1% 10
10 ASTRONOMICAL JOURNAL 2469 3% 0% 37

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 X RAYS BINARIES 2051093 49% 13% 572 Search X+RAYS+BINARIES Search X+RAYS+BINARIES
2 X RAYS GALAXIES 846697 35% 8% 403 Search X+RAYS+GALAXIES Search X+RAYS+GALAXIES
3 BLACK HOLE PHYSICS 459446 26% 6% 307 Search BLACK+HOLE+PHYSICS Search BLACK+HOLE+PHYSICS
4 X RAYS INDIVIDUAL HLX 1 296802 1% 100% 11 Search X+RAYS+INDIVIDUAL+HLX+1 Search X+RAYS+INDIVIDUAL+HLX+1
5 GALAXIES INDIVIDUAL NGC 1313 246679 1% 57% 16 Search GALAXIES+INDIVIDUAL+NGC+1313 Search GALAXIES+INDIVIDUAL+NGC+1313
6 X RAYS INDIVIDUAL NGC 5408 X 1 242838 1% 100% 9 Search X+RAYS+INDIVIDUAL+NGC+5408+X+1 Search X+RAYS+INDIVIDUAL+NGC+5408+X+1
7 GALAXIES INDIVIDUAL NGC 5408 218552 1% 90% 9 Search GALAXIES+INDIVIDUAL+NGC+5408 Search GALAXIES+INDIVIDUAL+NGC+5408
8 X RAYS INDIVIDUAL ESO 243 49 HLX 1 215856 1% 100% 8 Search X+RAYS+INDIVIDUAL+ESO+243+49+HLX+1 Search X+RAYS+INDIVIDUAL+ESO+243+49+HLX+1
9 GALAXIES INDIVIDUAL M31 196326 6% 10% 70 Search GALAXIES+INDIVIDUAL+M31 Search GALAXIES+INDIVIDUAL+M31
10 GALAXIES INDIVIDUAL ESO 243 49 188874 1% 100% 7 Search GALAXIES+INDIVIDUAL+ESO+243+49 Search GALAXIES+INDIVIDUAL+ESO+243+49

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 1550 BLACK HOLE PHYSICS//X RAYS BINARIES//STARS INDIVIDUAL GRS 1915105
2 25665 GALAXIES INDIVIDUAL IC 1613//ASTRON SPATIALE TRAVERSE SIPHON LES 3 LUCS//CEPHEIDS EXTRAGALACTIC
3 6975 GLOBULAR CLUSTERS GENERAL//STELLAR DYNAMICS//CELESTIAL MECHANICS STELLAR DYNAMICS
4 6241 GALAXIES ACTIVE//X RAYS DIFFUSE BACKGROUND//X RAYS GALAXIES
5 20985 STARS INDIVIDUAL SS 433//VISTAS IN ASTRONOMY//X RAYS INDIVIDUAL SS 433
6 3594 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST
7 2980 GALAXIES STAR CLUSTERS//GALAXIES STAR CLUSTERS GENERAL//GLOBULAR CLUSTERS GENERAL
8 23183 BLACK HOLE PHYSICS//GALAXIES NUCLEI//X RAYS INDIVIDUAL SW J164457
9 6104 GALAXIES ELLIPTICAL AND LENTICULAR CD//GALAXIES KINEMATICS AND DYNAMICS//GALAXIES ISM
10 10154 GALAXIES INTERACTIONS//SHAKHBAZIAN GROUPS//GALAXY GROUPS

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