Class information for: |
Basic class information |
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 |
| 544 | 2 | NOVAE CATACLYSMIC VARIABLES//SUPERNOVAE GENERAL//PLANETARY NEBULAE GENERAL | 15204 |
| 520 | 1 | PLANETARY NEBULAE GENERAL//PLANETARY NEBULAE//ISM PLANETARY NEBULAE GENERAL | 3372 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | PLANETARY NEBULAE GENERAL | authKW | 5598440 | 26% | 69% | 873 |
| 2 | PLANETARY NEBULAE | authKW | 698934 | 3% | 64% | 117 |
| 3 | ISM PLANETARY NEBULAE GENERAL | authKW | 520674 | 2% | 71% | 79 |
| 4 | STARS AGB AND POST AGB | authKW | 380750 | 10% | 12% | 337 |
| 5 | ISM ABUNDANCES | authKW | 319467 | 9% | 11% | 314 |
| 6 | NEBULAE PLANETARY | authKW | 233377 | 1% | 78% | 32 |
| 7 | PLANETARY NEBULAE INDIVIDUAL NGC 7293 | authKW | 210562 | 1% | 87% | 26 |
| 8 | ASTRONOMY & ASTROPHYSICS | WoSSC | 199392 | 99% | 1% | 3327 |
| 9 | PLANETARY NEBULAE INDIVIDUAL NGC 7027 | authKW | 194626 | 1% | 77% | 27 |
| 10 | PLANETARY NEBULAE INDIVIDUAL NGC 6302 | authKW | 158861 | 1% | 100% | 17 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 199392 | 99% | 1% | 3327 |
| 2 | History & Philosophy of Science | -2 | 0% | 0% | 1 |
| 3 | Multidisciplinary Sciences | -5 | 0% | 0% | 3 |
| 4 | Engineering, Aerospace | -6 | 0% | 0% | 1 |
| 5 | Computer Science, Software Engineering | -12 | 0% | 0% | 3 |
| 6 | Physics, Fluids & Plasmas | -16 | 0% | 0% | 2 |
| 7 | Physics, Nuclear | -17 | 0% | 0% | 6 |
| 8 | Geochemistry & Geophysics | -18 | 0% | 0% | 4 |
| 9 | Spectroscopy | -22 | 0% | 0% | 1 |
| 10 | Physics, Mathematical | -23 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SCI EDUC ASTRON | 71878 | 0% | 77% | 10 |
| 2 | ASTRON | 67666 | 21% | 1% | 692 |
| 3 | POSTBUS 800 | 54060 | 0% | 64% | 9 |
| 4 | LEHRSTUHL ASTROPHYS | 40618 | 0% | 43% | 10 |
| 5 | URA 173 ASTROPHYS EXTRAGALACT COSMOL | 28034 | 0% | 100% | 3 |
| 6 | DIPARTIMENTO ASTRON SCI SPAZIO | 27852 | 1% | 9% | 34 |
| 7 | ANAL NUMER ASTROFIS | 26279 | 0% | 26% | 11 |
| 8 | ASTRON ASTROPHYS ASTROPHOTON | 21920 | 0% | 15% | 16 |
| 9 | ASTON METEOROL | 21356 | 0% | 57% | 4 |
| 10 | ASTROFIS ANDALUCIA | 21016 | 2% | 3% | 75 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA | 110923 | 4% | 10% | 123 |
| 2 | ASTRONOMY & ASTROPHYSICS | 106736 | 23% | 2% | 765 |
| 3 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 67262 | 17% | 1% | 579 |
| 4 | ASTROPHYSICAL JOURNAL | 65819 | 22% | 1% | 756 |
| 5 | IAU SYMPOSIA | 62359 | 7% | 3% | 230 |
| 6 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 33713 | 4% | 3% | 139 |
| 7 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 21556 | 3% | 3% | 92 |
| 8 | ASTRONOMICAL JOURNAL | 19129 | 5% | 1% | 174 |
| 9 | ASTROPHYSICS AND SPACE SCIENCE | 14357 | 4% | 1% | 141 |
| 10 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES | 12061 | 2% | 2% | 79 |
Author Key Words |
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 |