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 |
|---|---|---|---|
| 21 | 4 | THERMODYNAMICS//MECHANICS//ENGINEERING, MECHANICAL | 471779 |
| 692 | 3 | SPACE POLICY//JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//RADIATIVE HEAT TRANSFER | 8148 |
| 3997 | 2 | SPACE NUCL POWER STUDIES//SPACE LAUNCHER//SPACE NUCLEAR REACTOR | 804 |
| 32899 | 1 | SPACE LAUNCHER//SPACE TOWER//EVENT RECORDER SYNCHRONIZATION | 145 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | SPACE LAUNCHER | authKW | 968228 | 5% | 64% | 7 |
| 2 | SPACE TOWER | authKW | 652076 | 2% | 100% | 3 |
| 3 | EVENT RECORDER SYNCHRONIZATION | authKW | 434717 | 1% | 100% | 2 |
| 4 | PRECISION TIMEKEEPING | authKW | 434717 | 1% | 100% | 2 |
| 5 | AB ACCELERATOR | authKW | 217359 | 1% | 100% | 1 |
| 6 | AB TOWERS | authKW | 217359 | 1% | 100% | 1 |
| 7 | ACTIVE DEMAND CONTROL APPROACH | authKW | 217359 | 1% | 100% | 1 |
| 8 | ACTIVE NETWORK MANAGEMENT SYSTEM | authKW | 217359 | 1% | 100% | 1 |
| 9 | AEROSPACE NANOMATERIALS | authKW | 217359 | 1% | 100% | 1 |
| 10 | AEROSPACE NANOTECHNOLOGY | authKW | 217359 | 1% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 4292 | 26% | 0% | 38 |
| 2 | Instruments & Instrumentation | 311 | 15% | 0% | 22 |
| 3 | Engineering, Electrical & Electronic | 255 | 26% | 0% | 38 |
| 4 | Multidisciplinary Sciences | 221 | 7% | 0% | 10 |
| 5 | Astronomy & Astrophysics | 168 | 15% | 0% | 22 |
| 6 | Energy & Fuels | 125 | 10% | 0% | 15 |
| 7 | Geosciences, Multidisciplinary | 109 | 11% | 0% | 16 |
| 8 | Engineering, Chemical | 104 | 12% | 0% | 18 |
| 9 | Engineering, Petroleum | 101 | 3% | 0% | 4 |
| 10 | Agronomy | 50 | 6% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COUNCIL EGLING AIR FORCE BASE | 217359 | 1% | 100% | 1 |
| 2 | MNGN | 108678 | 1% | 50% | 1 |
| 3 | EGLIN AFB | 86940 | 1% | 20% | 2 |
| 4 | NJIT | 24149 | 1% | 11% | 1 |
| 5 | ENERGY POWER | 16433 | 2% | 3% | 3 |
| 6 | MCMASTER ENVIRONM HLTH | 15522 | 1% | 4% | 2 |
| 7 | SMITHSONIAN ASTROPHYS | 4526 | 1% | 2% | 1 |
| 8 | NETWORK SYST | 2387 | 1% | 1% | 1 |
| 9 | EARTH SPACE SCI ENGN | 1691 | 1% | 0% | 2 |
| 10 | MUNIT DIRECTORATE | 1348 | 1% | 1% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY | 137400 | 10% | 5% | 14 |
| 2 | IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS | 43446 | 15% | 1% | 22 |
| 3 | AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY | 9601 | 4% | 1% | 6 |
| 4 | SKY AND TELESCOPE | 4645 | 1% | 1% | 2 |
| 5 | JOURNAL OF PRODUCTION AGRICULTURE | 4041 | 3% | 0% | 4 |
| 6 | ACTA ASTRONAUTICA | 2907 | 6% | 0% | 9 |
| 7 | CHEMICAL & ENGINEERING NEWS | 2623 | 5% | 0% | 7 |
| 8 | JOURNAL OF AEROSPACE ENGINEERING | 1852 | 2% | 0% | 3 |
| 9 | SCIENTIFIC AMERICAN | 1622 | 3% | 0% | 5 |
| 10 | AMERICAN SCIENTIST | 1328 | 2% | 0% | 3 |
Author Key Words |
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 |