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 |
|---|---|---|---|
| 13 | 4 | PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS | 1062565 |
| 7 | 3 | PHYSICS, PARTICLES & FIELDS//PHYSICAL REVIEW D//JOURNAL OF HIGH ENERGY PHYSICS | 157217 |
| 745 | 2 | LIGO//CLASSICAL AND QUANTUM GRAVITY//GRAVITATIONAL WAVES | 12966 |
| 13981 | 1 | LISA PATHFINDER//ASTROD I//C UMR7164 | 831 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | LISA PATHFINDER | authKW | 426648 | 2% | 75% | 15 |
| 2 | ASTROD I | authKW | 417174 | 1% | 100% | 11 |
| 3 | C UMR7164 | address | 341324 | 1% | 100% | 9 |
| 4 | LISA | authKW | 307798 | 3% | 32% | 25 |
| 5 | GRAVITY PROBE B | authKW | 305195 | 2% | 62% | 13 |
| 6 | CLASSICAL AND QUANTUM GRAVITY | journal | 286949 | 35% | 3% | 288 |
| 7 | ASTROD | authKW | 279262 | 1% | 82% | 9 |
| 8 | DRAG FREE CONTROL | authKW | 269687 | 1% | 89% | 8 |
| 9 | DRAG FREE | authKW | 242716 | 1% | 80% | 8 |
| 10 | DRAG FREE SATELLITE | authKW | 232288 | 1% | 88% | 7 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Astronomy & Astrophysics | 22740 | 68% | 0% | 562 |
| 2 | Physics, Particles & Fields | 21027 | 52% | 0% | 431 |
| 3 | Physics, Multidisciplinary | 6762 | 41% | 0% | 344 |
| 4 | Engineering, Aerospace | 2036 | 8% | 0% | 64 |
| 5 | Instruments & Instrumentation | 375 | 7% | 0% | 62 |
| 6 | Optics | 117 | 6% | 0% | 53 |
| 7 | Meteorology & Atmospheric Sciences | 105 | 4% | 0% | 32 |
| 8 | Geosciences, Multidisciplinary | 52 | 4% | 0% | 34 |
| 9 | Automation & Control Systems | 51 | 2% | 0% | 17 |
| 10 | Engineering, General | 27 | 2% | 0% | 16 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | C UMR7164 | 341324 | 1% | 100% | 9 |
| 2 | UPC IEEC | 189625 | 1% | 100% | 5 |
| 3 | SRE OD ESAC | 151700 | 0% | 100% | 4 |
| 4 | GRAVITAT ASTROPHYS | 125953 | 2% | 20% | 17 |
| 5 | DCT AQ EC | 121358 | 0% | 80% | 4 |
| 6 | GRAVITAT PHYS | 102409 | 4% | 8% | 32 |
| 7 | QUEST QUANTUM ENGN SPACE TIME | 97798 | 1% | 37% | 7 |
| 8 | ALBERT E EIN | 87279 | 7% | 4% | 57 |
| 9 | FUTURE MISSIONS | 85330 | 0% | 75% | 3 |
| 10 | CGC | 77420 | 1% | 29% | 7 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | CLASSICAL AND QUANTUM GRAVITY | 286949 | 35% | 3% | 288 |
| 2 | PHYSICAL REVIEW D | 8664 | 16% | 0% | 129 |
| 3 | INTERNATIONAL JOURNAL OF MODERN PHYSICS D | 5866 | 3% | 1% | 23 |
| 4 | ACTA ASTRONAUTICA | 5241 | 3% | 0% | 29 |
| 5 | ADVANCES IN SPACE RESEARCH | 3189 | 3% | 0% | 29 |
| 6 | SPACE SCIENCE REVIEWS | 2572 | 2% | 0% | 15 |
| 7 | EXPERIMENTAL ASTRONOMY | 1967 | 1% | 1% | 6 |
| 8 | INTERNATIONAL JOURNAL OF SOFTWARE ENGINEERING AND KNOWLEDGE ENGINEERING | 1790 | 1% | 1% | 7 |
| 9 | LIVING REVIEWS IN RELATIVITY | 1663 | 0% | 2% | 2 |
| 10 | REVIEW OF SCIENTIFIC INSTRUMENTS | 1138 | 4% | 0% | 31 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LISA PATHFINDER | 426648 | 2% | 75% | 15 | Search LISA+PATHFINDER | Search LISA+PATHFINDER |
| 2 | ASTROD I | 417174 | 1% | 100% | 11 | Search ASTROD+I | Search ASTROD+I |
| 3 | LISA | 307798 | 3% | 32% | 25 | Search LISA | Search LISA |
| 4 | GRAVITY PROBE B | 305195 | 2% | 62% | 13 | Search GRAVITY+PROBE+B | Search GRAVITY+PROBE+B |
| 5 | ASTROD | 279262 | 1% | 82% | 9 | Search ASTROD | Search ASTROD |
| 6 | DRAG FREE CONTROL | 269687 | 1% | 89% | 8 | Search DRAG+FREE+CONTROL | Search DRAG+FREE+CONTROL |
| 7 | DRAG FREE | 242716 | 1% | 80% | 8 | Search DRAG+FREE | Search DRAG+FREE |
| 8 | DRAG FREE SATELLITE | 232288 | 1% | 88% | 7 | Search DRAG+FREE+SATELLITE | Search DRAG+FREE+SATELLITE |
| 9 | ASTROD GW | 227550 | 1% | 100% | 6 | Search ASTROD+GW | Search ASTROD+GW |
| 10 | INNER FORMATION FLYING SYSTEM | 189625 | 1% | 100% | 5 | Search INNER+FORMATION+FLYING+SYSTEM | Search INNER+FORMATION+FLYING+SYSTEM |
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 |