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 |
| 0 | 2 | GALAXIES EVOLUTION//ASTRONOMY & ASTROPHYSICS//GALAXIES FORMATION | 63445 |
| 821 | 1 | GALAXIES ABUNDANCES//GALAXIES IRREGULAR//GALAXIES STARBURST | 3069 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | GALAXIES ABUNDANCES | authKW | 2288240 | 24% | 31% | 724 |
| 2 | GALAXIES IRREGULAR | authKW | 1224190 | 9% | 45% | 263 |
| 3 | GALAXIES STARBURST | authKW | 1191724 | 23% | 16% | 705 |
| 4 | GALAXIES ISM | authKW | 843592 | 22% | 12% | 665 |
| 5 | GALAXIES DWARF | authKW | 834039 | 15% | 18% | 458 |
| 6 | H II REGIONS | authKW | 793820 | 15% | 17% | 447 |
| 7 | GALAXIES COMPACT | authKW | 595931 | 3% | 62% | 93 |
| 8 | GALAXIES EVOLUTION | authKW | 464452 | 24% | 6% | 734 |
| 9 | GALAXIES INDIVIDUAL NGC 1569 | authKW | 349522 | 1% | 85% | 40 |
| 10 | GALAXIES INDIVIDUAL I ZW 18 | authKW | 329463 | 1% | 84% | 38 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 183669 | 99% | 1% | 3046 |
| 2 | Computer Science, Hardware & Architecture | -8 | 0% | 0% | 1 |
| 3 | Computer Science, Artificial Intelligence | -10 | 0% | 0% | 6 |
| 4 | Telecommunications | -18 | 0% | 0% | 2 |
| 5 | Computer Science, Theory & Methods | -18 | 0% | 0% | 2 |
| 6 | Computer Science, Interdisciplinary Applications | -20 | 0% | 0% | 1 |
| 7 | Spectroscopy | -20 | 0% | 0% | 1 |
| 8 | Geochemistry & Geophysics | -21 | 0% | 0% | 1 |
| 9 | Meteorology & Atmospheric Sciences | -21 | 0% | 0% | 1 |
| 10 | Physics, Multidisciplinary | -34 | 0% | 0% | 14 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MAIN ASTRON OBSERV | 244469 | 5% | 15% | 154 |
| 2 | ASTRON | 155792 | 33% | 2% | 998 |
| 3 | UCM UPM | 115815 | 1% | 59% | 19 |
| 4 | ASTROFIS ANDALUCIA | 109518 | 5% | 7% | 163 |
| 5 | ASTRON HISPANO ALEMAN | 92378 | 1% | 38% | 24 |
| 6 | ASTROFIS CC ATMOSFERA | 81566 | 1% | 24% | 33 |
| 7 | SECT ASTRON | 71873 | 0% | 100% | 7 |
| 8 | BOARD STUDIES ASTRON | 41070 | 0% | 100% | 4 |
| 9 | MATH NAT SCI DATA PROC | 41070 | 0% | 100% | 4 |
| 10 | ASTROFIS | 38198 | 4% | 3% | 129 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ASTRONOMICAL JOURNAL | 83923 | 11% | 2% | 346 |
| 2 | ASTROPHYSICAL JOURNAL | 80011 | 26% | 1% | 794 |
| 3 | ASTRONOMY & ASTROPHYSICS | 78151 | 20% | 1% | 625 |
| 4 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 60757 | 17% | 1% | 525 |
| 5 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES | 16862 | 3% | 2% | 89 |
| 6 | IAU SYMPOSIA | 13905 | 3% | 1% | 104 |
| 7 | ASTROPHYSICS AND SPACE SCIENCE | 13622 | 4% | 1% | 131 |
| 8 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 8802 | 2% | 1% | 68 |
| 9 | REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA | 7206 | 1% | 2% | 30 |
| 10 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 6678 | 2% | 1% | 49 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | GALAXIES ABUNDANCES | 2288240 | 24% | 31% | 724 | Search GALAXIES+ABUNDANCES | Search GALAXIES+ABUNDANCES |
| 2 | GALAXIES IRREGULAR | 1224190 | 9% | 45% | 263 | Search GALAXIES+IRREGULAR | Search GALAXIES+IRREGULAR |
| 3 | GALAXIES STARBURST | 1191724 | 23% | 16% | 705 | Search GALAXIES+STARBURST | Search GALAXIES+STARBURST |
| 4 | GALAXIES ISM | 843592 | 22% | 12% | 665 | Search GALAXIES+ISM | Search GALAXIES+ISM |
| 5 | GALAXIES DWARF | 834039 | 15% | 18% | 458 | Search GALAXIES+DWARF | Search GALAXIES+DWARF |
| 6 | H II REGIONS | 793820 | 15% | 17% | 447 | Search H+II+REGIONS | Search H+II+REGIONS |
| 7 | GALAXIES COMPACT | 595931 | 3% | 62% | 93 | Search GALAXIES+COMPACT | Search GALAXIES+COMPACT |
| 8 | GALAXIES EVOLUTION | 464452 | 24% | 6% | 734 | Search GALAXIES+EVOLUTION | Search GALAXIES+EVOLUTION |
| 9 | GALAXIES INDIVIDUAL NGC 1569 | 349522 | 1% | 85% | 40 | Search GALAXIES+INDIVIDUAL+NGC+1569 | Search GALAXIES+INDIVIDUAL+NGC+1569 |
| 10 | GALAXIES INDIVIDUAL I ZW 18 | 329463 | 1% | 84% | 38 | Search GALAXIES+INDIVIDUAL+I+ZW+18 | Search GALAXIES+INDIVIDUAL+I+ZW+18 |
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 |