Class information for:
Level 1: BL LACERTAE OBJECTS GENERAL//GALAXIES JETS//GALAXIES ACTIVE

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
842 2             GALAXIES JETS//GALAXIES ACTIVE//RADIO CONTINUUM GALAXIES 11879
98 1                   BL LACERTAE OBJECTS GENERAL//GALAXIES JETS//GALAXIES ACTIVE 4485

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BL LACERTAE OBJECTS GENERAL authKW 4053325 16% 81% 715
2 GALAXIES JETS authKW 2593814 25% 33% 1126
3 GALAXIES ACTIVE authKW 1731013 39% 14% 1736
4 GAMMA RAYS GALAXIES authKW 1137841 6% 56% 288
5 RADIATION MECHANISMS NON THERMAL authKW 871409 15% 18% 683
6 RADIO CONTINUUM GALAXIES authKW 606814 12% 16% 538
7 QUASARS GENERAL authKW 581663 13% 14% 590
8 METSAHOVI RADIO OBSERV address 569385 4% 49% 167
9 BL LACERTAE OBJECTS authKW 541870 2% 81% 95
10 GALAXIES BL LACERTAE OBJECTS GENERAL authKW 424995 2% 79% 77

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 256608 97% 1% 4354
2 Engineering, Aerospace 31 1% 0% 28
3 Physics, Particles & Fields 25 2% 0% 80
4 Physics, Multidisciplinary -1 2% 0% 77
5 Meteorology & Atmospheric Sciences -1 1% 0% 27
6 Remote Sensing -5 0% 0% 2
7 Multidisciplinary Sciences -6 0% 0% 4
8 Physics, Nuclear -16 0% 0% 12
9 Geosciences, Multidisciplinary -17 1% 0% 26
10 Spectroscopy -20 0% 0% 7

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METSAHOVI RADIO OBSERV 569385 4% 49% 167
2 TUORLA OBSERV 292271 4% 23% 184
3 YUNNAN ASTROPHYS 204892 1% 83% 35
4 ASTRON SCI TECHNOL 166895 1% 85% 28
5 ASTRO SPACE 145431 3% 16% 127
6 ENGELHARDT ASTRON OBSERV 110637 0% 75% 21
7 FRED LAWRENCE WHIPPLE OBSERV 109463 1% 32% 49
8 OSSERVATORIO ASTRON 104765 1% 45% 33
9 YUNNAN OBSERV 89541 3% 10% 134
10 ASTROPHYS 87873 10% 3% 427

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 125138 27% 2% 1200
2 ASTRONOMY & ASTROPHYSICS 88526 18% 2% 805
3 JOURNAL OF ASTROPHYSICS AND ASTRONOMY 70858 2% 10% 106
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 57935 14% 1% 621
5 ASTRONOMICAL JOURNAL 33182 6% 2% 264
6 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 28970 3% 3% 123
7 CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS 27761 1% 7% 58
8 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 16954 2% 2% 108
9 RESEARCH IN ASTRONOMY AND ASTROPHYSICS 14916 1% 4% 50
10 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 13978 2% 2% 88

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BL LACERTAE OBJECTS GENERAL 4053325 16% 81% 715 Search BL+LACERTAE+OBJECTS+GENERAL Search BL+LACERTAE+OBJECTS+GENERAL
2 GALAXIES JETS 2593814 25% 33% 1126 Search GALAXIES+JETS Search GALAXIES+JETS
3 GALAXIES ACTIVE 1731013 39% 14% 1736 Search GALAXIES+ACTIVE Search GALAXIES+ACTIVE
4 GAMMA RAYS GALAXIES 1137841 6% 56% 288 Search GAMMA+RAYS+GALAXIES Search GAMMA+RAYS+GALAXIES
5 RADIATION MECHANISMS NON THERMAL 871409 15% 18% 683 Search RADIATION+MECHANISMS+NON+THERMAL Search RADIATION+MECHANISMS+NON+THERMAL
6 RADIO CONTINUUM GALAXIES 606814 12% 16% 538 Search RADIO+CONTINUUM+GALAXIES Search RADIO+CONTINUUM+GALAXIES
7 QUASARS GENERAL 581663 13% 14% 590 Search QUASARS+GENERAL Search QUASARS+GENERAL
8 BL LACERTAE OBJECTS 541870 2% 81% 95 Search BL+LACERTAE+OBJECTS Search BL+LACERTAE+OBJECTS
9 GALAXIES BL LACERTAE OBJECTS GENERAL 424995 2% 79% 77 Search GALAXIES+BL+LACERTAE+OBJECTS+GENERAL Search GALAXIES+BL+LACERTAE+OBJECTS+GENERAL
10 BL LACERTAE OBJECTS INDIVIDUAL PKS 2155 304 364985 1% 88% 59 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+PKS+2155+304 Search BL+LACERTAE+OBJECTS+INDIVIDUAL+PKS+2155+304

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 7477 GAMMA RAY ASTRONOMY//CHERENKOV TELESCOPES//ASTROPARTICLE PHYSICS
2 18342 GALAXIES INDIVIDUAL CENTAURUS A//GALAXIES INDIVIDUAL M87//GALAXIES INDIVIDUAL NGC 5128
3 142 RADIO CONTINUUM GALAXIES//GALAXIES JETS//GALAXIES ACTIVE
4 26846 ALTEA//PAIR CONVERSION//LIGHT FLASHES
5 24301 PL ASTRON//SITE TESTING//ATMOSPHERIC PHASE FLUCTUATION
6 928 QUASARS EMISSION LINES//QUASARS GENERAL//GALAXIES ACTIVE
7 9462 MHD//GALAXIES JETS//31 FORMALISM
8 2000 X RAYS GALAXIES//GALAXIES SEYFERT//GALAXIES ACTIVE
9 21103 QUASARS GENERAL//QUASARS INDIVIDUAL HE 0450 2958//QUASARS INDIVIDUAL I ZW 1
10 8687 QUASARS GENERAL//QUASARS//ASTRONOMY & ASTROPHYSICS

Go to start page