Class information for:
Level 1: GALAXIES IRREGULAR//GALAXIES DWARF//GALAXIES ABUNDANCES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
903 2976 50.4 71%


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
903 1                   GALAXIES IRREGULAR//GALAXIES DWARF//GALAXIES ABUNDANCES 2976

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 IRREGULAR authKW 1917468 11% 57% 327
2 GALAXIES DWARF authKW 1286571 19% 23% 552
3 GALAXIES ABUNDANCES authKW 1233714 17% 23% 520
4 GALAXIES STARBURST authKW 933148 21% 15% 618
5 H II REGIONS authKW 653790 13% 16% 400
6 GALAXIES COMPACT authKW 608292 3% 63% 94
7 GALAXIES ISM authKW 561473 18% 10% 531
8 GALAXIES STELLAR CONTENT authKW 392863 11% 11% 340
9 GALAXIES INDIVIDUAL I ZW 18 authKW 364745 1% 89% 40
10 GALAXIES INDIVIDUAL NGC 1569 authKW 349220 1% 85% 40

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 178494 100% 1% 2966
2 Telecommunications -18 0% 0% 1
3 Computer Science, Interdisciplinary Applications -19 0% 0% 1
4 Meteorology & Atmospheric Sciences -21 0% 0% 1
5 Geosciences, Multidisciplinary -36 0% 0% 1
6 Physics, Multidisciplinary -41 0% 0% 9
7 Engineering, Electrical & Electronic -88 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 MAIN ASTRON OBSERV 249895 5% 16% 153
2 SPECIAL ASTROPHYS OBSERV 174151 5% 11% 155
3 SAO BRANCH 147805 1% 41% 35
4 ASTRON 116318 28% 1% 844
5 SECT ASTRON 71811 0% 100% 7
6 ASTROFIS ANDALUCIA 65559 4% 5% 123
7 WASHBURN OBSERV 49529 1% 30% 16
8 BOARD STUDIES ASTRON 41035 0% 100% 4
9 ASTRON HISPANO ALEMAN 36615 1% 24% 15
10 BLACK SCI 30776 0% 100% 3

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 ASTRONOMICAL JOURNAL 145013 15% 3% 449
2 ASTRONOMY & ASTROPHYSICS 76757 21% 1% 615
3 ASTROPHYSICAL JOURNAL 58367 23% 1% 670
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 40690 14% 1% 419
5 IAU SYMPOSIA 19515 4% 2% 123
6 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 18343 3% 2% 81
7 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 13332 3% 2% 83
8 ASTROPHYSICS AND SPACE SCIENCE 12893 4% 1% 127
9 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 12586 3% 2% 76
10 ASTROPHYSICAL BULLETIN 7531 1% 4% 17

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 IRREGULAR 1917468 11% 57% 327 Search GALAXIES+IRREGULAR Search GALAXIES+IRREGULAR
2 GALAXIES DWARF 1286571 19% 23% 552 Search GALAXIES+DWARF Search GALAXIES+DWARF
3 GALAXIES ABUNDANCES 1233714 17% 23% 520 Search GALAXIES+ABUNDANCES Search GALAXIES+ABUNDANCES
4 GALAXIES STARBURST 933148 21% 15% 618 Search GALAXIES+STARBURST Search GALAXIES+STARBURST
5 H II REGIONS 653790 13% 16% 400 Search H+II+REGIONS Search H+II+REGIONS
6 GALAXIES COMPACT 608292 3% 63% 94 Search GALAXIES+COMPACT Search GALAXIES+COMPACT
7 GALAXIES ISM 561473 18% 10% 531 Search GALAXIES+ISM Search GALAXIES+ISM
8 GALAXIES STELLAR CONTENT 392863 11% 11% 340 Search GALAXIES+STELLAR+CONTENT Search GALAXIES+STELLAR+CONTENT
9 GALAXIES INDIVIDUAL I ZW 18 364745 1% 89% 40 Search GALAXIES+INDIVIDUAL+I+ZW+18 Search GALAXIES+INDIVIDUAL+I+ZW+18
10 GALAXIES INDIVIDUAL NGC 1569 349220 1% 85% 40 Search GALAXIES+INDIVIDUAL+NGC+1569 Search GALAXIES+INDIVIDUAL+NGC+1569

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 ANDREWS, BH , MARTINI, P , (2013) THE MASS-METALLICITY RELATION WITH THE DIRECT METHOD ON STACKED SPECTRA OF SDSS GALAXIES.ASTROPHYSICAL JOURNAL. VOL. 765. ISSUE 2. P. - 124 63% 108
2 PILYUGIN, LS , GREBEL, EK , KNIAZEV, AY , (2014) THE ABUNDANCE PROPERTIES OF NEARBY LATE-TYPE GALAXIES. I. THE DATA.ASTRONOMICAL JOURNAL. VOL. 147. ISSUE 6. P. - 141 63% 22
3 MARBLE, AR , ENGELBRACHT, CW , VAN ZEE, L , DALE, DA , SMITH, JDT , GORDON, KD , WU, Y , LEE, JC , KENNICUTT, RC , SKILLMAN, ED , ET AL (2010) AN AROMATIC INVENTORY OF THE LOCAL VOLUME.ASTROPHYSICAL JOURNAL. VOL. 715. ISSUE 1. P. 506 -540 131 79% 34
4 PILYUGIN, LS , GREBEL, EK , MATTSSON, L , (2012) COUNTERPART' METHOD FOR ABUNDANCE DETERMINATIONS IN H?II REGIONS.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 424. ISSUE 3. P. 2316-2329 123 77% 29
5 PILYUGIN, LS , THUAN, TX , (2005) OXYGEN ABUNDANCE DETERMINATION IN HII REGIONS: THE STRONG LINE INTENSITIES-ABUNDANCE CALIBRATION REVISITED.ASTROPHYSICAL JOURNAL. VOL. 631. ISSUE 1. P. 231-243 106 85% 234
6 BERG, DA , SKILLMAN, ED , MARBLE, AR , VAN ZEE, L , ENGELBRACHT, CW , LEE, JC , KENNICUTT, RC , CALZETTI, D , DALE, DA , JOHNSON, BD , (2012) DIRECT OXYGEN ABUNDANCES FOR LOW-LUMINOSITY LVL GALAXIES.ASTROPHYSICAL JOURNAL. VOL. 754. ISSUE 2. P. - 102 72% 51
7 HUNTER, DA , ELMEGREEN, BG , (2004) STAR FORMATION PROPERTIES OF A LARGE SAMPLE OF IRREGULAR GALAXIES.ASTRONOMICAL JOURNAL. VOL. 128. ISSUE 5. P. 2170 -2205 116 74% 161
8 KUNTH, D , OSTLIN, G , (2000) THE MOST METAL-POOR GALAXIES.ASTRONOMY AND ASTROPHYSICS REVIEW. VOL. 10. ISSUE 1-2. P. 1 -79 154 53% 233
9 PAPADEROS, P , OSTLIN, G , (2012) I ZW 18 AS MORPHOLOGICAL PARADIGM FOR RAPIDLY ASSEMBLING HIGH-Z GALAXIES.ASTRONOMY & ASTROPHYSICS. VOL. 537. ISSUE . P. - 98 75% 7
10 LOPEZ-SANCHEZ, AR , (2010) MASSIVE STAR FORMATION IN WOLF-RAYET GALAXIES V. STAR-FORMATION RATES, MASSES AND THE IMPORTANCE OF GALAXY INTERACTIONS.ASTRONOMY & ASTROPHYSICS. VOL. 521. ISSUE . P. - 140 53% 16

Classes with closest relation at Level 1


Rank Class id link
1 35139 3D SPECTROSCOPY OF GALAXIES VELOCITY FIELD HII REGIONS//CATALOGS ACTIVE//FOLLOW UP OBSERVATIONS
2 27889 GALAXIES INDIVIDUAL M31//GALAXIES INDIVIDUAL M31 M32 NGC 205//ASTRON SPATIALE TRAVERSE SIPHON LES 3 LUCS
3 19511 STARS FORMATION EVOLUTION//GALAXY EVOLUTION//GALAXY ABUNDANCES
4 11948 GALAXIES STAR CLUSTERS GENERAL//GALAXIES STAR CLUSTERS//OPEN CLUSTERS AND ASSOCIATIONS GENERAL
5 26004 STARS CARBON//ARMENIAN BRANCH//GALAXIES INDIVIDUAL NGC 147 NGC 185 NGC 205
6 9413 GALAXIES LUMINOSITY FUNCTION MASS FUNCTION//GALAXIES DWARF//GALAXIES PHOTOMETRY
7 10661 RADIO LINES GALAXIES//GALAXIES CLUSTERS INDIVIDUAL VIRGO//GALAXIES ISM
8 16880 GALAXIES INTERACTIONS//SHAKHBAZIAN GROUPS//GALAXY GROUPS
9 9893 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST
10 686 GALAXIES SPIRAL//GALAXIES STRUCTURE//GALAXIES KINEMATICS AND DYNAMICS

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