Class information for:
Level 1: BINARIES VISUAL//OBSERVATORY//BINARIES SPECTROSCOPIC

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
3716 1                   BINARIES VISUAL//OBSERVATORY//BINARIES SPECTROSCOPIC 1957

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 BINARIES VISUAL authKW 1615781 14% 37% 269
2 OBSERVATORY journal 1394755 13% 34% 252
3 BINARIES SPECTROSCOPIC authKW 343259 9% 12% 178
4 STARS BINARIES VISUAL authKW 340570 3% 38% 55
5 OBSERV ASTRON RAMON MARIA ALLER address 315600 1% 70% 28
6 ASTROMETRY authKW 261539 10% 8% 195
7 ASTRONOMICAL JOURNAL journal 182790 21% 3% 407
8 STARS FUNDAMENTAL PARAMETERS authKW 151300 10% 5% 190
9 SPECTROSCOPIC BINARIES authKW 129384 1% 54% 15
10 ASTRONOMY & ASTROPHYSICS WoSSC 117201 99% 0% 1943

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 117201 99% 0% 1943
2 Women’s Studies -0 0% 0% 1
3 Education, Scientific Disciplines -1 0% 0% 2
4 International Relations -2 0% 0% 1
5 Social Sciences, Interdisciplinary -2 0% 0% 2
6 Mathematics, Interdisciplinary Applications -6 0% 0% 2
7 Spectroscopy -9 0% 0% 3
8 Engineering, General -9 0% 0% 1
9 Computer Science, Interdisciplinary Applications -12 0% 0% 1
10 Geochemistry & Geophysics -13 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSERV ASTRON RAMON MARIA ALLER 315600 1% 70% 28
2 UMR ASTROPHYS 5572 114508 0% 89% 8
3 UMR 5572 ASTROPHYS 87668 0% 78% 7
4 HIGH ANGULAR OLUT ASTRON 85071 2% 16% 33
5 NAO ROZHEN 80514 0% 100% 5
6 EXCELLENCE INFORMAT SYST 67040 2% 12% 36
7 ALLEGHENY OBSERV 64404 0% 50% 8
8 51 CHEMIN MAILLETTES 48309 0% 100% 3
9 OBSERV ASTRON RM ALLER 48309 0% 100% 3
10 ASTRON SPACE GEODESY 32206 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 OBSERVATORY 1394755 13% 34% 252
2 ASTRONOMICAL JOURNAL 182790 21% 3% 407
3 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 96643 8% 4% 148
4 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 54974 7% 3% 135
5 JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA 36194 1% 11% 21
6 ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS 18570 3% 2% 52
7 ASTROPHYSICAL BULLETIN 15445 1% 5% 20
8 ASTRONOMY & ASTROPHYSICS 15268 11% 0% 222
9 ASTRONOMISCHE NACHRICHTEN 15057 3% 2% 57
10 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 14123 3% 1% 65

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 BINARIES VISUAL 1615781 14% 37% 269 Search BINARIES+VISUAL Search BINARIES+VISUAL
2 BINARIES SPECTROSCOPIC 343259 9% 12% 178 Search BINARIES+SPECTROSCOPIC Search BINARIES+SPECTROSCOPIC
3 STARS BINARIES VISUAL 340570 3% 38% 55 Search STARS+BINARIES+VISUAL Search STARS+BINARIES+VISUAL
4 ASTROMETRY 261539 10% 8% 195 Search ASTROMETRY Search ASTROMETRY
5 STARS FUNDAMENTAL PARAMETERS 151300 10% 5% 190 Search STARS+FUNDAMENTAL+PARAMETERS Search STARS+FUNDAMENTAL+PARAMETERS
6 SPECTROSCOPIC BINARIES 129384 1% 54% 15 Search SPECTROSCOPIC+BINARIES Search SPECTROSCOPIC+BINARIES
7 VISUAL BINARIES 114508 0% 89% 8 Search VISUAL+BINARIES Search VISUAL+BINARIES
8 TECHNIQUES INTERFEROMETRIC 111246 6% 6% 124 Search TECHNIQUES+INTERFEROMETRIC Search TECHNIQUES+INTERFEROMETRIC
9 RADIAL VELOCITIES 106448 1% 29% 23 Search RADIAL+VELOCITIES Search RADIAL+VELOCITIES
10 BINARIES GENERAL 93464 6% 5% 122 Search BINARIES+GENERAL Search BINARIES+GENERAL

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
1 726 BROWN DWARFS//STARS LOW MASS BROWN DWARFS//STARS LOW MASS
2 21222 HILL STABILITY//STARS INDIVIDUAL GAMMA CEPHEI//CELESTIAL MECHANICS
3 19669 OPEN CLUSTERS AND ASSOCIATIONS GENERAL//OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL NGC 3603//STARS KINEMATICS AND DYNAMICS
4 23566 STARS INDIVIDUAL ZETA AURIGAE//STARS INDIVIDUAL HR 6902//STARS CHROMOSPHERES
5 30953 OPEN CLUSTERS AND ASSOCIATIONS INDIVIDUAL ARA OB1//GAIA ORBITING OBSERVATORY//2MASS PHOTOMETRY CALIBRATION
6 9575 INSTRUMENTATION INTERFEROMETERS//TECHNIQUES INTERFEROMETRIC//STELLAR INTERFEROMETRY
7 516 BINARIES ECLIPSING//STARS BINARIES ECLIPSING//STARS FUNDAMENTAL PARAMETERS
8 454 STARS ACTIVITY//STARS CORONAE//STARS LATE TYPE
9 8686 ASTROMETRY//REFERENCE SYSTEMS//HIPPARCOS
10 2149 STARS CHEMICALLY PECULIAR//STARS MAGNETIC FIELDS//STARS ABUNDANCES

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