Class information for:
Level 1: STARS AGB AND POST AGB//STARS CARBON//STARS MASS LOSS

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
177 1                   STARS AGB AND POST AGB//STARS CARBON//STARS MASS LOSS 4061

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STARS AGB AND POST AGB authKW 4488283 31% 46% 1269
2 STARS CARBON authKW 1604055 10% 51% 408
3 STARS MASS LOSS authKW 1370537 19% 23% 758
4 CIRCUMSTELLAR MATTER authKW 1244614 22% 18% 902
5 RADIO LINES STARS authKW 1123103 6% 59% 246
6 INFRARED STARS authKW 743523 14% 17% 581
7 MASERS authKW 634989 9% 23% 361
8 STARS LATE TYPE authKW 559143 12% 15% 471
9 STARS CIRCUMSTELLAR MATTER authKW 548037 7% 26% 271
10 STARS INDIVIDUAL IRC10216 authKW 506786 2% 73% 90

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Astronomy & Astrophysics 237848 98% 1% 3988
2 Engineering, Aerospace -1 0% 0% 7
3 Multidisciplinary Sciences -1 0% 0% 9
4 Social Sciences, Interdisciplinary -8 0% 0% 2
5 Meteorology & Atmospheric Sciences -15 0% 0% 9
6 Spectroscopy -20 0% 0% 5
7 Engineering, General -21 0% 0% 1
8 Geochemistry & Geophysics -22 0% 0% 4
9 Thermodynamics -24 0% 0% 1
10 Computer Science, Interdisciplinary Applications -25 0% 0% 2

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STERRENKUNDE 151429 3% 15% 133
2 STERRENKUNDIG ANTON PANNEKOEK 121554 1% 34% 46
3 ONSALA SPACE OBSERV 79196 2% 12% 84
4 GRAAL 65241 1% 23% 36
5 ASTRON 56610 17% 1% 696
6 NOBEYAMA RADIO OBSERV 44497 1% 13% 44
7 VERA PROJECT OFF 42284 0% 42% 13
8 SEKR PN 8 1 38795 0% 100% 5
9 ASTRON SPACE PHYS 37599 1% 13% 36
10 ESTRELLAS MEDIO INTE TELAR 32327 0% 83% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ASTRONOMY & ASTROPHYSICS 230309 30% 2% 1231
2 ASTROPHYSICAL JOURNAL 83645 23% 1% 935
3 IAU SYMPOSIA 42244 5% 3% 208
4 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 37607 12% 1% 477
5 ASTRONOMICAL JOURNAL 35314 6% 2% 259
6 ASTROPHYSICS AND SPACE SCIENCE 24788 5% 2% 203
7 ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 13490 2% 2% 80
8 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 11576 2% 2% 85
9 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN 11204 2% 2% 75
10 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 8732 2% 1% 78

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STARS AGB AND POST AGB 4488283 31% 46% 1269 Search STARS+AGB+AND+POST+AGB Search STARS+AGB+AND+POST+AGB
2 STARS CARBON 1604055 10% 51% 408 Search STARS+CARBON Search STARS+CARBON
3 STARS MASS LOSS 1370537 19% 23% 758 Search STARS+MASS+LOSS Search STARS+MASS+LOSS
4 CIRCUMSTELLAR MATTER 1244614 22% 18% 902 Search CIRCUMSTELLAR+MATTER Search CIRCUMSTELLAR+MATTER
5 RADIO LINES STARS 1123103 6% 59% 246 Search RADIO+LINES+STARS Search RADIO+LINES+STARS
6 INFRARED STARS 743523 14% 17% 581 Search INFRARED+STARS Search INFRARED+STARS
7 MASERS 634989 9% 23% 361 Search MASERS Search MASERS
8 STARS LATE TYPE 559143 12% 15% 471 Search STARS+LATE+TYPE Search STARS+LATE+TYPE
9 STARS CIRCUMSTELLAR MATTER 548037 7% 26% 271 Search STARS+CIRCUMSTELLAR+MATTER Search STARS+CIRCUMSTELLAR+MATTER
10 STARS INDIVIDUAL IRC10216 506786 2% 73% 90 Search STARS+INDIVIDUAL+IRC10216 Search STARS+INDIVIDUAL+IRC10216

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 34722 ARMENIAN BRANCH//STARS SURVEY//V AMBARTSUMIAN BYURAKAN ASTROPHYS OBSERV
2 10013 STARS INDIVIDUAL V4334 SGR//STARS AGB AND POST AGB//STARS INDIVIDUAL SAKURAIS OBJECT
3 23566 STARS INDIVIDUAL ZETA AURIGAE//STARS INDIVIDUAL HR 6902//STARS CHROMOSPHERES
4 14864 GALAXY BULGE//GALAXY STRUCTURE//GALAXY STELLAR CONTENT
5 520 PLANETARY NEBULAE GENERAL//PLANETARY NEBULAE//ISM PLANETARY NEBULAE GENERAL
6 17674 MASERS//GALAXIES INDIVIDUAL NGC 4258//MASER EMISSION
7 9841 BINARIES SYMBIOTIC//STARS BINARIES SYMBIOTIC//SYMBIOTIC STARS
8 15208 PRESOLAR GRAINS//NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES//LUNAR FINES
9 2728 ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES
10 9575 INSTRUMENTATION INTERFEROMETERS//TECHNIQUES INTERFEROMETRIC//STELLAR INTERFEROMETRY

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