Class information for:
Level 1: CEPHEIDS//STARS VARIABLES CEPHEIDS//STARS VARIABLES RR LYRAE

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
1 2             ASTRONOMY & ASTROPHYSICS//STARS ABUNDANCES//STARS FUNDAMENTAL PARAMETERS 49220
3800 1                   CEPHEIDS//STARS VARIABLES CEPHEIDS//STARS VARIABLES RR LYRAE 1943

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CEPHEIDS authKW 5522221 22% 80% 428
2 STARS VARIABLES CEPHEIDS authKW 4639185 17% 86% 334
3 STARS VARIABLES RR LYRAE authKW 609348 5% 35% 106
4 STARS OSCILLATIONS authKW 515615 17% 10% 333
5 STARS CEPHEIDS authKW 477356 2% 89% 33
6 DISTANCE SCALE authKW 456890 9% 16% 178
7 STARS DISTANCES authKW 274632 6% 14% 121
8 STARS INDIVIDUAL RR LYR authKW 260402 1% 94% 17
9 STARS VARIABLES RR LYR authKW 208495 2% 43% 30
10 MAGELLANIC CLOUDS authKW 159887 7% 7% 140

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 115738 99% 0% 1924
2 COMPUTER APPLICATIONS & CYBERNETICS 4 0% 0% 1
3 Imaging Science & Photographic Technology -2 0% 0% 1
4 Multidisciplinary Sciences -4 0% 0% 1
5 Physics, Mathematical -6 0% 0% 5
6 Computer Science, Interdisciplinary Applications -10 0% 0% 2
7 Spectroscopy -12 0% 0% 1
8 Geochemistry & Geophysics -12 0% 0% 1
9 Physics, Particles & Fields -14 0% 0% 3
10 Mechanics -20 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 KONKOLY OBSERV 120283 3% 12% 60
2 ODESSA BRANCH 86230 1% 24% 22
3 ASTRON 61311 26% 1% 499
4 COPERNICUS ASTRON 51629 1% 29% 11
5 UNIDAD MIXTA INTERNAC FRANCO CHILENA ASTRON 48657 0% 100% 3
6 KONKOLY OBSERV BUD EST 33149 1% 14% 15
7 COMP SCI ASTROPHYS 32438 0% 100% 2
8 LESIA UMR 8109OBSERV PARISPSL 32438 0% 100% 2
9 BEHLEN OBSERV 29192 0% 60% 3
10 MOSCOW BRANCH 26689 1% 12% 14

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTA ASTRONOMICA 83705 3% 9% 58
2 ASTRONOMICAL JOURNAL 58597 12% 2% 230
3 ASTRONOMY & ASTROPHYSICS 50061 20% 1% 398
4 ASTROPHYSICAL JOURNAL 33714 21% 1% 411
5 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 30331 5% 2% 100
6 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 26818 14% 1% 278
7 OBSERVATORY 16078 1% 4% 27
8 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 15272 2% 2% 47
9 ASTROPHYSICS AND SPACE SCIENCE 9720 5% 1% 88
10 JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA 8256 1% 5% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CEPHEIDS 5522221 22% 80% 428 Search CEPHEIDS Search CEPHEIDS
2 STARS VARIABLES CEPHEIDS 4639185 17% 86% 334 Search STARS+VARIABLES+CEPHEIDS Search STARS+VARIABLES+CEPHEIDS
3 STARS VARIABLES RR LYRAE 609348 5% 35% 106 Search STARS+VARIABLES+RR+LYRAE Search STARS+VARIABLES+RR+LYRAE
4 STARS OSCILLATIONS 515615 17% 10% 333 Search STARS+OSCILLATIONS Search STARS+OSCILLATIONS
5 STARS CEPHEIDS 477356 2% 89% 33 Search STARS+CEPHEIDS Search STARS+CEPHEIDS
6 DISTANCE SCALE 456890 9% 16% 178 Search DISTANCE+SCALE Search DISTANCE+SCALE
7 STARS DISTANCES 274632 6% 14% 121 Search STARS+DISTANCES Search STARS+DISTANCES
8 STARS INDIVIDUAL RR LYR 260402 1% 94% 17 Search STARS+INDIVIDUAL+RR+LYR Search STARS+INDIVIDUAL+RR+LYR
9 STARS VARIABLES RR LYR 208495 2% 43% 30 Search STARS+VARIABLES+RR+LYR Search STARS+VARIABLES+RR+LYR
10 MAGELLANIC CLOUDS 159887 7% 7% 140 Search MAGELLANIC+CLOUDS Search MAGELLANIC+CLOUDS

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 10013 STARS INDIVIDUAL V4334 SGR//STARS AGB AND POST AGB//STARS INDIVIDUAL SAKURAIS OBJECT
2 25665 GALAXIES INDIVIDUAL IC 1613//ASTRON SPATIALE TRAVERSE SIPHON LES 3 LUCS//CEPHEIDS EXTRAGALACTIC
3 467 GLOBULAR CLUSTERS GENERAL//STARS HORIZONTAL BRANCH//STARS POPULATION II
4 6102 STARS OSCILLATIONS//STARS VARIABLES DELTA SCUTI//DELTA SCUTI
5 2749 MAGELLANIC CLOUDS//GALAXIES MAGELLANIC CLOUDS//GALAXIES STAR CLUSTERS
6 3378 OPEN CLUSTERS AND ASSOCIATIONS GENERAL//GALAXY OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 6791
7 30953 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL ARA OB1//GAIA ORBITING OBSERVATORY//2MASS PHOTOMETRY CALIBRATION
8 20858 GALACTIC KINEMATICS//GALAXY KINEMATICS AND DYNAMICS//PULKOVO ASTRON OBSERV
9 37868 ADIABATIC POINTS//GIANTS INTERIORS//STARS HERTZSPRUNG RUSSELL DIAGRAM STARS INTERIORS
10 14864 GALAXY BULGE//GALAXY STRUCTURE//GALAXY STELLAR CONTENT

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