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 |
| 190 | 3 | ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE | 54979 |
| 125 | 2 | ICARUS//ASTEROIDS//ASTRONOMY & ASTROPHYSICS | 23874 |
| 18990 | 1 | MECAN CELESTE CALCUL EPHEMERIDES//UMR 8028//EPHEMERIDES | 549 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | MECAN CELESTE CALCUL EPHEMERIDES | address | 646777 | 7% | 28% | 40 |
| 2 | UMR 8028 | address | 624316 | 8% | 25% | 43 |
| 3 | EPHEMERIDES | authKW | 511266 | 9% | 17% | 51 |
| 4 | ASTROMETRY | authKW | 347479 | 22% | 5% | 119 |
| 5 | SATURNS SATELLITES | authKW | 344439 | 1% | 100% | 6 |
| 6 | SHANGHAI ASTRON OBSERV SHAO | address | 344439 | 1% | 100% | 6 |
| 7 | UNITED OPT ASTROMETRY | address | 344439 | 1% | 100% | 6 |
| 8 | PLANETS AND SATELLITES INDIVIDUAL PHOEBE | authKW | 312543 | 1% | 78% | 7 |
| 9 | EXACT POSITIONS | authKW | 229626 | 1% | 100% | 4 |
| 10 | ECLIPSES | authKW | 229566 | 6% | 12% | 34 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 28036 | 92% | 0% | 504 |
| 2 | Physics, Multidisciplinary | 83 | 7% | 0% | 40 |
| 3 | Mathematics, Interdisciplinary Applications | 64 | 3% | 0% | 16 |
| 4 | Engineering, Aerospace | 61 | 2% | 0% | 10 |
| 5 | History & Philosophy of Science | 3 | 0% | 0% | 2 |
| 6 | Music | 1 | 0% | 0% | 1 |
| 7 | Multidisciplinary Sciences | 0 | 0% | 0% | 2 |
| 8 | Geochemistry & Geophysics | -0 | 1% | 0% | 4 |
| 9 | Remote Sensing | -0 | 0% | 0% | 1 |
| 10 | Education, Scientific Disciplines | -0 | 0% | 0% | 1 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | MECAN CELESTE CALCUL EPHEMERIDES | 646777 | 7% | 28% | 40 |
| 2 | UMR 8028 | 624316 | 8% | 25% | 43 |
| 3 | SHANGHAI ASTRON OBSERV SHAO | 344439 | 1% | 100% | 6 |
| 4 | UNITED OPT ASTROMETRY | 344439 | 1% | 100% | 6 |
| 5 | NTSC | 187870 | 1% | 55% | 6 |
| 6 | SINO FRENCH JOINT ASTROMETRY DYNAM SPACE SC | 183699 | 1% | 80% | 4 |
| 7 | CELESTIAL MECH EPHEMERIS COMPUTAT | 172220 | 1% | 100% | 3 |
| 8 | SINOFRENCH JOINT ASTROMETRY DYNAM SPACE SCI | 172220 | 1% | 100% | 3 |
| 9 | JOINT OPT ASTRON | 127158 | 2% | 18% | 12 |
| 10 | UMR CNRS 8028 | 121559 | 1% | 35% | 6 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | SOLAR SYSTEM RESEARCH | 176715 | 10% | 6% | 53 |
| 2 | ASTRONOMY LETTERS-A JOURNAL OF ASTRONOMY AND SPACE ASTROPHYSICS | 26743 | 6% | 1% | 33 |
| 3 | ASTRONOMICHESKII ZHURNAL | 21265 | 5% | 1% | 28 |
| 4 | ASTRONOMY & ASTROPHYSICS | 18651 | 23% | 0% | 129 |
| 5 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 15099 | 6% | 1% | 31 |
| 6 | ANNALES DE PHYSIQUE | 13335 | 3% | 1% | 17 |
| 7 | ASTRONOMICAL JOURNAL | 9389 | 9% | 0% | 49 |
| 8 | CELESTIAL MECHANICS | 9300 | 2% | 2% | 10 |
| 9 | CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY | 7899 | 3% | 1% | 16 |
| 10 | ICARUS | 5382 | 5% | 0% | 30 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | EPHEMERIDES | 511266 | 9% | 17% | 51 | Search EPHEMERIDES | Search EPHEMERIDES |
| 2 | ASTROMETRY | 347479 | 22% | 5% | 119 | Search ASTROMETRY | Search ASTROMETRY |
| 3 | SATURNS SATELLITES | 344439 | 1% | 100% | 6 | Search SATURNS+SATELLITES | Search SATURNS+SATELLITES |
| 4 | PLANETS AND SATELLITES INDIVIDUAL PHOEBE | 312543 | 1% | 78% | 7 | Search PLANETS+AND+SATELLITES+INDIVIDUAL+PHOEBE | Search PLANETS+AND+SATELLITES+INDIVIDUAL+PHOEBE |
| 5 | EXACT POSITIONS | 229626 | 1% | 100% | 4 | Search EXACT+POSITIONS | Search EXACT+POSITIONS |
| 6 | ECLIPSES | 229566 | 6% | 12% | 34 | Search ECLIPSES | Search ECLIPSES |
| 7 | ORBITAL EVOLUTION | 225603 | 2% | 30% | 13 | Search ORBITAL+EVOLUTION | Search ORBITAL+EVOLUTION |
| 8 | SECULAR PERTURBATIONS | 216372 | 1% | 54% | 7 | Search SECULAR+PERTURBATIONS | Search SECULAR+PERTURBATIONS |
| 9 | OCCULTATIONS | 205560 | 6% | 10% | 35 | Search OCCULTATIONS | Search OCCULTATIONS |
| 10 | URANIAN SATELLITES | 205020 | 1% | 71% | 5 | Search URANIAN+SATELLITES | Search URANIAN+SATELLITES |
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 |