Class information for:
Level 1: GALAXIES SEYFERT//GALAXIES NUCLEI//GALAXIES INDIVIDUAL NGC 1068

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
0 2             GALAXIES EVOLUTION//ASTRONOMY & ASTROPHYSICS//GALAXIES FORMATION 63445
1009 1                   GALAXIES SEYFERT//GALAXIES NUCLEI//GALAXIES INDIVIDUAL NGC 1068 2933

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GALAXIES SEYFERT authKW 4498257 42% 34% 1224
2 GALAXIES NUCLEI authKW 1407452 27% 16% 795
3 GALAXIES INDIVIDUAL NGC 1068 authKW 1268585 5% 80% 147
4 GALAXIES ACTIVE authKW 1218915 40% 10% 1178
5 INFRARED GALAXIES authKW 535298 15% 11% 434
6 GALAXIES INDIVIDUAL CIRCINUS authKW 253137 1% 65% 36
7 X RAYS GALAXIES authKW 248088 12% 7% 346
8 GALAXIES INDIVIDUAL NGC 4151 authKW 240927 2% 42% 54
9 ASTRONOMY & ASTROPHYSICS WoSSC 174060 99% 1% 2899
10 ASTROPHYSICAL JOURNAL journal 152625 36% 1% 1069

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 174060 99% 1% 2899
2 Engineering, Aerospace 40 1% 0% 23
3 Meteorology & Atmospheric Sciences 1 1% 0% 26
4 Multidisciplinary Sciences -1 0% 0% 5
5 Geosciences, Multidisciplinary -3 1% 0% 27
6 Physics, Fluids & Plasmas -13 0% 0% 2
7 Geochemistry & Geophysics -16 0% 0% 3
8 Spectroscopy -17 0% 0% 2
9 Physics, Particles & Fields -19 0% 0% 6
10 Physics, Nuclear -22 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRON OFF 67131 1% 42% 15
2 ASTRON 58677 20% 1% 601
3 ASTROPHYS COMPUTAT SCI 51110 1% 16% 30
4 GEMINI OBSERV 38410 1% 11% 32
5 IST ASTRON GEOFIS 24172 0% 75% 3
6 IST TECHNOL STUDIO RADIAZ EXTRATERR 24172 0% 75% 3
7 ASTROFIS 22093 3% 2% 96
8 PALOMAR OBSERV ASTRON 21487 0% 100% 2
9 VILSPA 16405 0% 17% 9
10 PHYS ASTRON 14668 17% 0% 488

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 152625 36% 1% 1069
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 65344 18% 1% 532
3 ASTRONOMY & ASTROPHYSICS 43894 16% 1% 459
4 ASTRONOMICAL JOURNAL 24943 6% 1% 185
5 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 15715 3% 2% 84
6 IAU SYMPOSIA 12132 3% 1% 95
7 ASTROPHYSICS AND SPACE SCIENCE 9478 4% 1% 107
8 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 6613 2% 1% 49
9 REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA 4818 1% 2% 24
10 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 4564 2% 1% 48

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GALAXIES SEYFERT 4498257 42% 34% 1224 Search GALAXIES+SEYFERT Search GALAXIES+SEYFERT
2 GALAXIES NUCLEI 1407452 27% 16% 795 Search GALAXIES+NUCLEI Search GALAXIES+NUCLEI
3 GALAXIES INDIVIDUAL NGC 1068 1268585 5% 80% 147 Search GALAXIES+INDIVIDUAL+NGC+1068 Search GALAXIES+INDIVIDUAL+NGC+1068
4 GALAXIES ACTIVE 1218915 40% 10% 1178 Search GALAXIES+ACTIVE Search GALAXIES+ACTIVE
5 INFRARED GALAXIES 535298 15% 11% 434 Search INFRARED+GALAXIES Search INFRARED+GALAXIES
6 GALAXIES INDIVIDUAL CIRCINUS 253137 1% 65% 36 Search GALAXIES+INDIVIDUAL+CIRCINUS Search GALAXIES+INDIVIDUAL+CIRCINUS
7 X RAYS GALAXIES 248088 12% 7% 346 Search X+RAYS+GALAXIES Search X+RAYS+GALAXIES
8 GALAXIES INDIVIDUAL NGC 4151 240927 2% 42% 54 Search GALAXIES+INDIVIDUAL+NGC+4151 Search GALAXIES+INDIVIDUAL+NGC+4151
9 GALAXIES INDIVIDUAL MARKARIAN 3 118181 0% 100% 11 Search GALAXIES+INDIVIDUAL+MARKARIAN+3 Search GALAXIES+INDIVIDUAL+MARKARIAN+3
10 GALAXIES INDIVIDUAL MRK 573 118181 0% 100% 11 Search GALAXIES+INDIVIDUAL+MRK+573 Search GALAXIES+INDIVIDUAL+MRK+573

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 17674 MASERS//GALAXIES INDIVIDUAL NGC 4258//MASER EMISSION
2 928 QUASARS EMISSION LINES//QUASARS GENERAL//GALAXIES ACTIVE
3 2000 X RAYS GALAXIES//GALAXIES SEYFERT//GALAXIES ACTIVE
4 21103 QUASARS GENERAL//QUASARS INDIVIDUAL HE 0450 2958//QUASARS INDIVIDUAL I ZW 1
5 6241 GALAXIES ACTIVE//X RAYS DIFFUSE BACKGROUND//X RAYS GALAXIES
6 3594 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST
7 397 INFRARED GALAXIES//GALAXIES STARBURST//SUBMILLIMETER GALAXIES
8 4474 GALAXIES NUCLEI//BLACK HOLE PHYSICS//GALAXIES ACTIVE
9 10154 GALAXIES INTERACTIONS//SHAKHBAZIAN GROUPS//GALAXY GROUPS
10 821 GALAXIES ABUNDANCES//GALAXIES IRREGULAR//GALAXIES STARBURST

Go to start page