Class information for:
Level 1: GALAXY HALO//ISM BUBBLES//ISM STRUCTURE

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
63 2             STARS FORMATION//ISM CLOUDS//ISM MOLECULES 28877
4383 1                   GALAXY HALO//ISM BUBBLES//ISM STRUCTURE 1826

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GALAXY HALO authKW 827223 16% 16% 293
2 ISM BUBBLES authKW 652239 10% 21% 178
3 ISM STRUCTURE authKW 371842 11% 10% 208
4 ISM CLOUDS authKW 296836 16% 6% 299
5 ISM GENERAL authKW 251981 8% 11% 139
6 X RAYS DIFFUSE BACKGROUND authKW 249884 4% 20% 71
7 ULTRAVIOLET ISM authKW 220393 5% 14% 91
8 HIGH VELOCITY CLOUDS authKW 189841 1% 100% 11
9 X RAYS ISM authKW 156905 6% 9% 102
10 ISM ATOMS authKW 138408 4% 11% 71

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 105716 98% 0% 1783
2 Engineering, Aerospace 19 1% 0% 13
3 Meteorology & Atmospheric Sciences 1 1% 0% 18
4 Geosciences, Multidisciplinary -1 1% 0% 18
5 Physics, Fluids & Plasmas -3 0% 0% 5
6 Multidisciplinary Sciences -3 0% 0% 1
7 Physics, Multidisciplinary -4 1% 0% 23
8 Geochemistry & Geophysics -8 0% 0% 3
9 Spectroscopy -9 0% 0% 2
10 Physics, Nuclear -9 0% 0% 3

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIOASTRON 92892 3% 10% 56
2 HENRY A ROWLAND PHYS ASTRON 56013 1% 19% 17
3 ASTRON 49745 24% 1% 436
4 EXPT ASTROPHYS GRP 41645 1% 19% 13
5 ODESSA OBSERV 34517 0% 100% 2
6 GEPI OBSERV PARIS 33816 0% 28% 7
7 ASTROPHYS SPACE ASTRON 21172 2% 3% 38
8 ARGELANDER ASTRON AIFA 19604 0% 23% 5
9 ASTRON 8728 COLESVILLE RD 17258 0% 100% 1
10 ASTRON ALPHEUS SMITH 17258 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTROPHYSICAL JOURNAL 116681 40% 1% 737
2 ASTRONOMY & ASTROPHYSICS 30555 17% 1% 302
3 IAU SYMPOSIA 14941 5% 1% 83
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 11065 10% 0% 174
5 ASTRONOMICAL JOURNAL 7824 4% 1% 82
6 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 5996 2% 1% 41
7 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 4823 2% 1% 33
8 ASTROPHYSICS AND SPACE SCIENCE 4775 3% 0% 60
9 ASTRONOMISCHE NACHRICHTEN 3078 1% 1% 25
10 ASTROPHYSICAL JOURNAL LETTERS 2838 2% 1% 33

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GALAXY HALO 827223 16% 16% 293 Search GALAXY+HALO Search GALAXY+HALO
2 ISM BUBBLES 652239 10% 21% 178 Search ISM+BUBBLES Search ISM+BUBBLES
3 ISM STRUCTURE 371842 11% 10% 208 Search ISM+STRUCTURE Search ISM+STRUCTURE
4 ISM CLOUDS 296836 16% 6% 299 Search ISM+CLOUDS Search ISM+CLOUDS
5 ISM GENERAL 251981 8% 11% 139 Search ISM+GENERAL Search ISM+GENERAL
6 X RAYS DIFFUSE BACKGROUND 249884 4% 20% 71 Search X+RAYS+DIFFUSE+BACKGROUND Search X+RAYS+DIFFUSE+BACKGROUND
7 ULTRAVIOLET ISM 220393 5% 14% 91 Search ULTRAVIOLET+ISM Search ULTRAVIOLET+ISM
8 HIGH VELOCITY CLOUDS 189841 1% 100% 11 Search HIGH+VELOCITY+CLOUDS Search HIGH+VELOCITY+CLOUDS
9 X RAYS ISM 156905 6% 9% 102 Search X+RAYS+ISM Search X+RAYS+ISM
10 ISM ATOMS 138408 4% 11% 71 Search ISM+ATOMS Search ISM+ATOMS

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 7411 ISM ABUNDANCES//ULTRAVIOLET ISM//ISM MOLECULES
2 22198 ULTRAVIOLET ISM//ISM INDIVIDUAL IC 405//ISM INDIVIDUAL IC 63
3 11437 GALAXIES MAGNETIC FIELDS//ISM MAGNETIC FIELDS//TECHNIQUES POLARIMETRIC
4 3728 ISM CLOUDS//ISM STRUCTURE//ISM KINEMATICS AND DYNAMICS
5 1297 QUASARS ABSORPTION LINES//INTERGALACTIC MEDIUM//GALAXIES QUASARS ABSORPTION LINES
6 2749 MAGELLANIC CLOUDS//GALAXIES MAGELLANIC CLOUDS//GALAXIES STAR CLUSTERS
7 33752 GEOCORONAL HYDROGEN//ORBIT DYNAM DETERMINAT SECT//ORBIT DYNAM
8 20858 GALACTIC KINEMATICS//GALAXY KINEMATICS AND DYNAMICS//PULKOVO ASTRON OBSERV
9 20127 STARS FORMATION EVOLUTION//GALAXY EVOLUTION//METALLICITY DISTRIBUTION
10 3594 GALAXIES INDIVIDUAL M82//GALAXIES INDIVIDUAL NGC 253//GALAXIES STARBURST

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