Class information for:
Level 1: X RAYS BINARIES//GALAXIES INDIVIDUAL ESO 243 49//X RAYS INDIVIDUAL HLX 1

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
9516 1081 46.5 78%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
86 25897 X RAYS BINARIES//PULSARS GENERAL//STARS NEUTRON

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 X RAYS BINARIES Author keyword 66 13% 45% 490
2 GALAXIES INDIVIDUAL ESO 243 49 Author keyword 14 100% 1% 7
3 X RAYS INDIVIDUAL HLX 1 Author keyword 14 100% 1% 7
4 GALAXIES INDIVIDUAL NGC 4559 Author keyword 12 86% 1% 6
5 GALAXIES INDIVIDUAL NGC 5408 Author keyword 12 86% 1% 6
6 X RAYS INDIVIDUAL ESO 243 49 HLX 1 Author keyword 11 100% 1% 6
7 X RAYS INDIVIDUAL NGC 5408 X 1 Author keyword 11 100% 1% 6
8 GALAXIES INDIVIDUAL M101 Author keyword 8 46% 1% 13
9 X RAYS INDIVIDUAL NGC 1313 X 2 Author keyword 8 100% 0% 5
10 GALAXIES INDIVIDUAL NGC 6946 Author keyword 7 46% 1% 12

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 X RAYS BINARIES 66 13% 45% 490 Search X+RAYS++BINARIES Search X+RAYS++BINARIES
2 GALAXIES INDIVIDUAL ESO 243 49 14 100% 1% 7 Search GALAXIES+INDIVIDUAL+ESO+243+49 Search GALAXIES+INDIVIDUAL+ESO+243+49
3 X RAYS INDIVIDUAL HLX 1 14 100% 1% 7 Search X+RAYS+INDIVIDUAL+HLX+1 Search X+RAYS+INDIVIDUAL+HLX+1
4 GALAXIES INDIVIDUAL NGC 4559 12 86% 1% 6 Search GALAXIES++INDIVIDUAL++NGC+4559 Search GALAXIES++INDIVIDUAL++NGC+4559
5 GALAXIES INDIVIDUAL NGC 5408 12 86% 1% 6 Search GALAXIES+INDIVIDUAL+NGC+5408 Search GALAXIES+INDIVIDUAL+NGC+5408
6 X RAYS INDIVIDUAL ESO 243 49 HLX 1 11 100% 1% 6 Search X+RAYS+INDIVIDUAL+ESO+243+49+HLX+1 Search X+RAYS+INDIVIDUAL+ESO+243+49+HLX+1
7 X RAYS INDIVIDUAL NGC 5408 X 1 11 100% 1% 6 Search X+RAYS+INDIVIDUAL+NGC+5408+X+1 Search X+RAYS+INDIVIDUAL+NGC+5408+X+1
8 GALAXIES INDIVIDUAL M101 8 46% 1% 13 Search GALAXIES++INDIVIDUAL+M101 Search GALAXIES++INDIVIDUAL+M101
9 X RAYS INDIVIDUAL NGC 1313 X 2 8 100% 0% 5 Search X+RAYS+INDIVIDUAL+NGC+1313+X+2 Search X+RAYS+INDIVIDUAL+NGC+1313+X+2
10 GALAXIES INDIVIDUAL NGC 6946 7 46% 1% 12 Search GALAXIES++INDIVIDUAL+NGC+6946 Search GALAXIES++INDIVIDUAL+NGC+6946

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 MASS BLACK HOLES 123 59% 13% 140
2 HOLMBERG IX X 1 111 100% 3% 32
3 NGC 5408 X 1 73 96% 2% 23
4 SOURCE NGC 5204 X 1 56 100% 2% 19
5 SOURCE POPULATION 55 52% 7% 75
6 HIGH RESOLUTION CAMERA 42 55% 5% 53
7 SOURCE NGC 1313 X 2 35 86% 2% 18
8 NEARBY SPIRAL GALAXIES 34 33% 8% 85
9 ANTENNAE GALAXIES NGC 4038 4039 32 85% 2% 17
10 ESO 243 49 HLX 1 31 92% 1% 12

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
XMM-Newton observations of the brightest ultraluminous X-ray sources 2006 146 86 66%
The most extreme ultraluminous X-ray sources: evidence for intermediate-mass black holes? 2012 30 102 70%
The ultraluminous X-ray source population from the Chandra archive of galaxies 2004 183 110 56%
PARADIGM THAT ULTRALUMINOUS X-RAY SOURCES AS A CLASS REPRESENT ACCRETING INTERMEDIATE-MASS BLACK HOLES 2008 35 109 74%
Low-metallicity natal environments and black hole masses in ultraluminous X-ray sources 2009 54 131 73%
A catalogue of ultraluminous X-ray sources in external galaxies 2005 51 153 61%
Intermediate-mass black holes 2004 262 256 27%
MULTIWAVELENGTH STUDY OF THE BRIGHT X-RAY SOURCE POPULATION IN THE INTERACTING GALAXIES NGC5774/NGC5775 2009 8 149 62%
The star-forming environment of an ultraluminous X-ray source in NGC 4559: an optical study 2005 59 106 25%
Detection of X-ray elongated emission from an ultraluminous X-ray source in the interacting pair of galaxies NGC 5953/5954 2008 2 98 68%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 XRAY OBSERV ASTRON GRP 6 53% 0.7% 8
2 THEORET ASTROPHYS GRP 3 12% 1.9% 21
3 XRAY OBSERVAT ASTRON GRP 2 17% 1.2% 13
4 ADV PHYS CHEM 1 100% 0.2% 2
5 ASTROPHYS INTERACT MULTIECHELLES UMR 7158 1 100% 0.2% 2
6 CURTIN RADIO ASTRON 1 17% 0.6% 7
7 ASTROPHYS INTERACT MULTIECHELLES 1 33% 0.3% 3
8 HENRY A ROWLAND PHYS ASTRON 1 12% 0.8% 9
9 ASTRON OBSERV PADUA 1 40% 0.2% 2
10 UMR5277 1 19% 0.4% 4

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000176143 BLACK HOLE PHYSICS//X RAYS BINARIES//STARS INDIVIDUAL CYGNUS X 1
2 0.0000109164 GALAXIES INDIVIDUAL NGC 253//GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL M82
3 0.0000107366 STELLAR DYNAMICS//GLOBULAR CLUSTERS GENERAL//CELESTIAL MECHANICS STELLAR DYNAMICS
4 0.0000102142 GALAXIES STAR CLUSTERS//GALAXIES STAR CLUSTERS GENERAL//GLOBULAR CLUSTERS GENERAL
5 0.0000101589 X RAYS DIFFUSE BACKGROUND//QUASARS GENERAL//X RAYS GALAXIES
6 0.0000084418 STARS INDIVIDUAL SS 433//STARS INDIVIDUAL SS 433//STARS INDIVIDUAL SS433
7 0.0000079142 GALAXIES INTERACTIONS//SHAKHBAZIAN GROUPS//GALAXIES INTERACTIONS
8 0.0000074848 GALAXIES NUCLEI//QUASARS INDIVIDUAL SDSS J153636220441270//CENTRAL COMPACT OBJECTS
9 0.0000072944 GALAXIES IRREGULAR//GALAXIES DWARF//GALAXIES COMPACT
10 0.0000072340 STARS CARBON//GALAXIES INDIVIDUAL NGC 6822//GALAXIES INDIVIDUAL NGC 6822