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 |
| 142 | 1 | RADIO CONTINUUM GALAXIES//GALAXIES JETS//GALAXIES ACTIVE | 4202 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | RADIO CONTINUUM GALAXIES | authKW | 2612494 | 26% | 32% | 1080 |
| 2 | GALAXIES JETS | authKW | 1982960 | 23% | 28% | 953 |
| 3 | GALAXIES ACTIVE | authKW | 1567434 | 38% | 13% | 1599 |
| 4 | GALAXIES INDIVIDUAL CYGNUS A | authKW | 373248 | 1% | 89% | 56 |
| 5 | IST RADIOASTRON | address | 315443 | 4% | 24% | 179 |
| 6 | ASTRONOMY & ASTROPHYSICS | WoSSC | 243028 | 98% | 1% | 4101 |
| 7 | QUASARS GENERAL | authKW | 178952 | 8% | 8% | 317 |
| 8 | GALAXIES NUCLEI | authKW | 167780 | 8% | 7% | 329 |
| 9 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | journal | 161123 | 24% | 2% | 998 |
| 10 | PHYS ASTRON MATH | address | 117894 | 2% | 19% | 85 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 243028 | 98% | 1% | 4101 |
| 2 | AGRICULTURAL EXPERIMENT STATION REPORTS | 5 | 0% | 0% | 1 |
| 3 | Engineering, Aerospace | 1 | 0% | 0% | 13 |
| 4 | History & Philosophy of Science | -3 | 0% | 0% | 1 |
| 5 | Multidisciplinary Sciences | -4 | 0% | 0% | 5 |
| 6 | Physics, Multidisciplinary | -5 | 1% | 0% | 60 |
| 7 | Remote Sensing | -6 | 0% | 0% | 1 |
| 8 | Imaging Science & Photographic Technology | -7 | 0% | 0% | 1 |
| 9 | Physics, Fluids & Plasmas | -11 | 0% | 0% | 8 |
| 10 | Spectroscopy | -19 | 0% | 0% | 6 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | IST RADIOASTRON | 315443 | 4% | 24% | 179 |
| 2 | PHYS ASTRON MATH | 117894 | 2% | 19% | 85 |
| 3 | RADIO ASTROPHYS | 111106 | 2% | 17% | 85 |
| 4 | K TEYN ASTRON | 59819 | 3% | 6% | 124 |
| 5 | NUFFIELD RADIO ASTRON S | 39649 | 1% | 18% | 30 |
| 6 | NUFFIELD RADIO ASTRON S JODRELL BANK | 37483 | 0% | 50% | 10 |
| 7 | SPECIAL ASTROPHYS OBSERV | 35009 | 2% | 6% | 83 |
| 8 | RADIOASTRON | 32119 | 1% | 9% | 50 |
| 9 | CARLSON IMAGING SCI 76 3144 | 29994 | 0% | 100% | 4 |
| 10 | AUSTRALIA TELESCOPE IL | 26139 | 2% | 5% | 69 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY | 161123 | 24% | 2% | 998 |
| 2 | NEW ASTRONOMY REVIEWS | 73928 | 3% | 9% | 110 |
| 3 | ASTROPHYSICAL JOURNAL | 71451 | 21% | 1% | 880 |
| 4 | ASTRONOMY & ASTROPHYSICS | 71347 | 17% | 1% | 700 |
| 5 | ASTRONOMICAL JOURNAL | 35995 | 6% | 2% | 266 |
| 6 | IAU SYMPOSIA | 30858 | 4% | 2% | 181 |
| 7 | ASTRONOMY REPORTS | 22919 | 2% | 4% | 80 |
| 8 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES | 19485 | 3% | 2% | 112 |
| 9 | ASTRONOMISCHE NACHRICHTEN | 19028 | 2% | 3% | 94 |
| 10 | ASTROPHYSICAL BULLETIN | 18399 | 1% | 8% | 32 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | RADIO CONTINUUM GALAXIES | 2612494 | 26% | 32% | 1080 | Search RADIO+CONTINUUM+GALAXIES | Search RADIO+CONTINUUM+GALAXIES |
| 2 | GALAXIES JETS | 1982960 | 23% | 28% | 953 | Search GALAXIES+JETS | Search GALAXIES+JETS |
| 3 | GALAXIES ACTIVE | 1567434 | 38% | 13% | 1599 | Search GALAXIES+ACTIVE | Search GALAXIES+ACTIVE |
| 4 | GALAXIES INDIVIDUAL CYGNUS A | 373248 | 1% | 89% | 56 | Search GALAXIES+INDIVIDUAL+CYGNUS+A | Search GALAXIES+INDIVIDUAL+CYGNUS+A |
| 5 | QUASARS GENERAL | 178952 | 8% | 8% | 317 | Search QUASARS+GENERAL | Search QUASARS+GENERAL |
| 6 | GALAXIES NUCLEI | 167780 | 8% | 7% | 329 | Search GALAXIES+NUCLEI | Search GALAXIES+NUCLEI |
| 7 | RADIO GALAXIES | 106610 | 1% | 44% | 32 | Search RADIO+GALAXIES | Search RADIO+GALAXIES |
| 8 | GALAXIES INDIVIDUAL NGC 6251 | 103188 | 0% | 81% | 17 | Search GALAXIES+INDIVIDUAL+NGC+6251 | Search GALAXIES+INDIVIDUAL+NGC+6251 |
| 9 | X RAYS GALAXIES | 91609 | 6% | 5% | 252 | Search X+RAYS+GALAXIES | Search X+RAYS+GALAXIES |
| 10 | RADIO CONTINUUM GENERAL | 89145 | 3% | 11% | 107 | Search RADIO+CONTINUUM+GENERAL | Search RADIO+CONTINUUM+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 |