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 |
842 | 2 | GALAXIES JETS//GALAXIES ACTIVE//RADIO CONTINUUM GALAXIES | 11879 |
98 | 1 | BL LACERTAE OBJECTS GENERAL//GALAXIES JETS//GALAXIES ACTIVE | 4485 |
142 | 1 | RADIO CONTINUUM GALAXIES//GALAXIES JETS//GALAXIES ACTIVE | 4202 |
8686 | 1 | ASTROMETRY//REFERENCE SYSTEMS//HIPPARCOS | 1259 |
13147 | 1 | RADIO ASTRONOMY//RADIO CONTINUUM GENERAL//INSTRUMENTATION INTERFEROMETERS | 888 |
18342 | 1 | GALAXIES INDIVIDUAL CENTAURUS A//GALAXIES INDIVIDUAL M87//GALAXIES INDIVIDUAL NGC 5128 | 581 |
24301 | 1 | PL ASTRON//SITE TESTING//ATMOSPHERIC PHASE FLUCTUATION | 340 |
34478 | 1 | 90 DEGREE//ANALOG CORRELATORS//ATELIER INTER UNIV MICROELECT | 124 |
Terms with highest relevance score |
rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|---|
1 | GALAXIES JETS | authKW | 3864124 | 19% | 65% | 2237 |
2 | GALAXIES ACTIVE | authKW | 2754547 | 30% | 29% | 3565 |
3 | RADIO CONTINUUM GALAXIES | authKW | 2372488 | 15% | 52% | 1731 |
4 | BL LACERTAE OBJECTS GENERAL | authKW | 1633922 | 6% | 83% | 739 |
5 | RADIATION MECHANISMS NON THERMAL | authKW | 649088 | 8% | 26% | 960 |
6 | ASTRONOMY & ASTROPHYSICS | WoSSC | 632791 | 94% | 2% | 11134 |
7 | QUASARS GENERAL | authKW | 595316 | 8% | 23% | 972 |
8 | GAMMA RAYS GALAXIES | authKW | 553454 | 3% | 64% | 327 |
9 | ASTROMETRY | authKW | 282704 | 4% | 21% | 500 |
10 | RADIO CONTINUUM GENERAL | authKW | 280311 | 3% | 33% | 319 |
Web of Science journal categories |
chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | Astronomy & Astrophysics | 632791 | 94% | 2% | 11134 |
2 | Remote Sensing | 179 | 1% | 0% | 86 |
3 | Engineering, Aerospace | 151 | 1% | 0% | 91 |
4 | Telecommunications | 140 | 2% | 0% | 190 |
5 | Meteorology & Atmospheric Sciences | 8 | 1% | 0% | 117 |
6 | Physics, Particles & Fields | 2 | 1% | 0% | 135 |
7 | AGRICULTURAL EXPERIMENT STATION REPORTS | 1 | 0% | 0% | 1 |
8 | Geochemistry & Geophysics | 1 | 1% | 0% | 95 |
9 | Engineering, Marine | -0 | 0% | 0% | 3 |
10 | History of Social Sciences | -2 | 0% | 0% | 3 |
Address terms |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | METSAHOVI RADIO OBSERV | 233164 | 1% | 51% | 174 |
2 | IST RADIOASTRON | 192070 | 2% | 31% | 235 |
3 | ASTRO SPACE | 136011 | 2% | 26% | 200 |
4 | TUORLA OBSERV | 126258 | 2% | 24% | 197 |
5 | ASTRON | 90201 | 13% | 2% | 1509 |
6 | RADIO ASTROPHYS | 89005 | 1% | 26% | 128 |
7 | YUNNAN ASTROPHYS | 77315 | 0% | 83% | 35 |
8 | ASTROPHYS | 72357 | 5% | 4% | 633 |
9 | ASTRON OBSERV | 70889 | 4% | 5% | 498 |
10 | ASTRON SCI TECHNOL | 62977 | 0% | 85% | 28 |
Journals |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
---|---|---|---|---|---|
1 | ASTRONOMY & ASTROPHYSICS | 208150 | 17% | 4% | 2010 |
2 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 203820 | 16% | 4% | 1893 |
3 | ASTROPHYSICAL JOURNAL | 191808 | 20% | 3% | 2425 |
4 | ASTRONOMICAL JOURNAL | 111244 | 7% | 5% | 786 |
5 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 76835 | 3% | 9% | 326 |
6 | IAU SYMPOSIA | 62918 | 4% | 6% | 435 |
7 | JOURNAL OF ASTROPHYSICS AND ASTRONOMY | 55598 | 1% | 14% | 153 |
8 | NEW ASTRONOMY REVIEWS | 49778 | 1% | 12% | 152 |
9 | PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA | 43105 | 1% | 13% | 130 |
10 | ASTRONOMY REPORTS | 34818 | 1% | 8% | 166 |
Author Key Words |
chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | GALAXIES JETS | 3864124 | 19% | 65% | 2237 | Search GALAXIES+JETS | Search GALAXIES+JETS |
2 | GALAXIES ACTIVE | 2754547 | 30% | 29% | 3565 | Search GALAXIES+ACTIVE | Search GALAXIES+ACTIVE |
3 | RADIO CONTINUUM GALAXIES | 2372488 | 15% | 52% | 1731 | Search RADIO+CONTINUUM+GALAXIES | Search RADIO+CONTINUUM+GALAXIES |
4 | BL LACERTAE OBJECTS GENERAL | 1633922 | 6% | 83% | 739 | Search BL+LACERTAE+OBJECTS+GENERAL | Search BL+LACERTAE+OBJECTS+GENERAL |
5 | RADIATION MECHANISMS NON THERMAL | 649088 | 8% | 26% | 960 | Search RADIATION+MECHANISMS+NON+THERMAL | Search RADIATION+MECHANISMS+NON+THERMAL |
6 | QUASARS GENERAL | 595316 | 8% | 23% | 972 | Search QUASARS+GENERAL | Search QUASARS+GENERAL |
7 | GAMMA RAYS GALAXIES | 553454 | 3% | 64% | 327 | Search GAMMA+RAYS+GALAXIES | Search GAMMA+RAYS+GALAXIES |
8 | ASTROMETRY | 282704 | 4% | 21% | 500 | Search ASTROMETRY | Search ASTROMETRY |
9 | RADIO CONTINUUM GENERAL | 280311 | 3% | 33% | 319 | Search RADIO+CONTINUUM+GENERAL | Search RADIO+CONTINUUM+GENERAL |
10 | REFERENCE SYSTEMS | 259058 | 2% | 44% | 224 | Search REFERENCE+SYSTEMS | Search REFERENCE+SYSTEMS |
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 2 |