Class information for:
Level 1: GALAXIES SEYFERT//GALAXIES NUCLEI//INFRARED GALAXIES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
193 3989 48.8 73%


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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
8 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 146114
0 2             GALAXIES EVOLUTION//ASTRONOMY & ASTROPHYSICS//MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 61580
193 1                   GALAXIES SEYFERT//GALAXIES NUCLEI//INFRARED GALAXIES 3989

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 GALAXIES SEYFERT authKW 2910171 29% 33% 1150
2 GALAXIES NUCLEI authKW 1302767 22% 19% 890
3 INFRARED GALAXIES authKW 1271828 20% 21% 784
4 GALAXIES ACTIVE authKW 1087828 32% 11% 1294
5 GALAXIES STARBURST authKW 744002 16% 15% 639
6 GALAXIES INDIVIDUAL NGC 1068 authKW 725526 3% 72% 131
7 GALAXIES INTERACTIONS authKW 354147 9% 12% 373
8 GALAXIES INDIVIDUAL NGC 6240 authKW 293469 1% 91% 42
9 ASTRONOMY & ASTROPHYSICS WoSSC 236617 99% 1% 3954
10 GALAXIES INDIVIDUAL ARP 220 authKW 231476 1% 69% 44

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Astronomy & Astrophysics 236617 99% 1% 3954
2 Engineering, Aerospace 13 1% 0% 20
3 Meteorology & Atmospheric Sciences -2 1% 0% 23
4 Multidisciplinary Sciences -2 0% 0% 6
5 Computer Science, Hardware & Architecture -10 0% 0% 1
6 Geosciences, Multidisciplinary -14 1% 0% 24
7 Physics, Fluids & Plasmas -19 0% 0% 2
8 Geochemistry & Geophysics -26 0% 0% 2
9 Computer Science, Interdisciplinary Applications -26 0% 0% 1
10 Spectroscopy -27 0% 0% 1

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ASTRON 93737 22% 1% 879
2 RAYTHEON INFORMAT TECHNOL SCI SERV 51013 0% 67% 10
3 WESTERBORK OBSERV 41663 0% 78% 7
4 SPITZER SCI 34545 2% 6% 77
5 INFRARED PROC ANAL 33255 2% 6% 75
6 GEMINI OBSERV 29969 1% 12% 32
7 ASTRON OFF 27221 0% 32% 11
8 ASTROPHYS COMPUTAT SCI 26383 1% 14% 25
9 ONSALA OBSERV 22495 0% 29% 10
10 CHERCHEUR ASSOCIE 21244 0% 28% 10

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 ASTROPHYSICAL JOURNAL 205143 36% 2% 1448
2 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 70109 16% 1% 636
3 ASTRONOMICAL JOURNAL 55689 8% 2% 323
4 ASTRONOMY & ASTROPHYSICS 52731 15% 1% 592
5 IAU SYMPOSIA 29154 4% 2% 174
6 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 24243 3% 3% 122
7 ASTROPHYSICS AND SPACE SCIENCE 16426 4% 1% 166
8 NEW ASTRONOMY REVIEWS 5968 1% 3% 31
9 REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA 5068 1% 2% 29
10 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 4971 1% 1% 59

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class		 LCSH search Wikipedia search
1 GALAXIES SEYFERT 2910171 29% 33% 1150 Search GALAXIES+SEYFERT Search GALAXIES+SEYFERT
2 GALAXIES NUCLEI 1302767 22% 19% 890 Search GALAXIES+NUCLEI Search GALAXIES+NUCLEI
3 INFRARED GALAXIES 1271828 20% 21% 784 Search INFRARED+GALAXIES Search INFRARED+GALAXIES
4 GALAXIES ACTIVE 1087828 32% 11% 1294 Search GALAXIES+ACTIVE Search GALAXIES+ACTIVE
5 GALAXIES STARBURST 744002 16% 15% 639 Search GALAXIES+STARBURST Search GALAXIES+STARBURST
6 GALAXIES INDIVIDUAL NGC 1068 725526 3% 72% 131 Search GALAXIES+INDIVIDUAL+NGC+1068 Search GALAXIES+INDIVIDUAL+NGC+1068
7 GALAXIES INTERACTIONS 354147 9% 12% 373 Search GALAXIES+INTERACTIONS Search GALAXIES+INTERACTIONS
8 GALAXIES INDIVIDUAL NGC 6240 293469 1% 91% 42 Search GALAXIES+INDIVIDUAL+NGC+6240 Search GALAXIES+INDIVIDUAL+NGC+6240
9 GALAXIES INDIVIDUAL ARP 220 231476 1% 69% 44 Search GALAXIES+INDIVIDUAL+ARP+220 Search GALAXIES+INDIVIDUAL+ARP+220
10 GALAXIES ISM 217571 10% 7% 383 Search GALAXIES+ISM Search GALAXIES+ISM

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 ASMUS, D , HONIG, SF , GANDHI, P , SMETTE, A , DUSCHL, WJ , (2014) THE SUBARCSECOND MID-INFRARED VIEW OF LOCAL ACTIVE GALACTIC NUCLEI - I. THE N- AND Q-BAND IMAGING ATLAS(STAR).MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 439. ISSUE 2. P. 1648 -1679 513 57% 29
2 ASMUS, D , HONIG, SF , GANDHI, P , (2016) THE SUBARCSECOND MID-INFRARED VIEW OF LOCAL ACTIVE GALACTIC NUCLEI. III. POLAR DUST EMISSION.ASTROPHYSICAL JOURNAL. VOL. 822. ISSUE 2. P. - 120 73% 4
3 NETZER, H , (2015) REVISITING THE UNIFIED MODEL OF ACTIVE GALACTIC NUCLEI.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 53. VOL. 53. ISSUE . P. 365 -408 108 52% 50
4 GALLIMORE, JF , AXON, DJ , O'DEA, CP , BAUM, SA , PEDLAR, A , (2006) SURVEY OF KILOPARSEC-SCALE RADIO OUTFLOWS IN RADIO-QUIET ACTIVE GALACTIC NUCLEI.ASTRONOMICAL JOURNAL. VOL. 132. ISSUE 2. P. 546 -569 137 75% 79
5 HO, LC , (2008) NUCLEAR ACTIVITY IN NEARBY GALAXIES.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 46. ISSUE . P. 475 -539 169 39% 375
6 MAZZALAY, X , RODRIGUEZ-ARDILA, A , KOMOSSA, S , (2010) DEMYSTIFYING THE CORONAL-LINE REGION OF ACTIVE GALACTIC NUCLEI: SPATIALLY RESOLVED SPECTROSCOPY WITH THE HUBBLE SPACE TELESCOPE.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 405. ISSUE 2. P. 1315 -1338 117 85% 12
7 SANDERS, DB , MIRABEL, IF , (1996) LUMINOUS INFRARED GALAXIES.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS. VOL. 34. ISSUE . P. 749 -792 95 57% 1848
8 ALONSO-HERRERO, A , ALMEIDA, CR , MASON, R , RAMOS, AA , ROCHE, PF , LEVENSON, NA , ELITZUR, M , PACKHAM, C , ESPINOSA, JMR , YOUNG, S , ET AL (2011) TORUS AND ACTIVE GALACTIC NUCLEUS PROPERTIES OF NEARBY SEYFERT GALAXIES: RESULTS FROM FITTING INFRARED SPECTRAL ENERGY DISTRIBUTIONS AND SPECTROSCOPY.ASTROPHYSICAL JOURNAL. VOL. 736. ISSUE 2. P. - 95 78% 78
9 VEILLEUX, S , GOODRICH, RW , HILL, GJ , (1997) INFRARED SPECTROSCOPY OF SEYFERT 2 GALAXIES: A LOOK THROUGH THE OBSCURING TORUS .2..ASTROPHYSICAL JOURNAL. VOL. 477. ISSUE 2. P. 631-660 134 81% 141
10 DOWNES, D , SOLOMON, PM , (1998) ROTATING NUCLEAR RINGS AND EXTREME STARBURSTS IN ULTRALUMINOUS GALAXIES.ASTROPHYSICAL JOURNAL. VOL. 507. ISSUE 2. P. 615 -654 79 81% 835

Classes with closest relation at Level 1


Rank Class id link
1 9893 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST
2 21860 GALAXIES INDIVIDUAL NGC 4258//GALAXIES INDIVIDUAL NGC 3079//MASERS
3 35139 3D SPECTROSCOPY OF GALAXIES VELOCITY FIELD HII REGIONS//CATALOGS ACTIVE//FOLLOW UP OBSERVATIONS
4 1637 QUASARS EMISSION LINES//GALAXIES ACTIVE//QUASARS GENERAL
5 30069 GALAXIES INDIVIDUAL CENTAURUS A//GALAXIES INDIVIDUAL NGC 5128//GALAXIES INDIVIDUAL NGC 5128 CEN A
6 963 QUASARS GENERAL//GALAXIES ACTIVE//X RAYS GALAXIES
7 1154 INFRARED GALAXIES//GALAXIES STARBURST//SUBMILLIMETER GALAXIES
8 1235 X RAYS GALAXIES//GALAXIES SEYFERT//GALAXIES ACTIVE
9 16880 GALAXIES INTERACTIONS//SHAKHBAZIAN GROUPS//GALAXY GROUPS
10 20891 GALAXIES INDIVIDUAL NGC 4650A//GALAXIES PECULIAR//GALAXIES INDIVIDUAL THE CARTWHEEL

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