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 |
|---|---|---|---|
| 22 | 4 | AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS | 457813 |
| 58 | 3 | ROBOTICS//AUTOMATION & CONTROL SYSTEMS//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS | 94289 |
| 985 | 2 | JOURNAL OF GUIDANCE CONTROL AND DYNAMICS//ENGINEERING, AEROSPACE//JOURNAL OF THE ASTRONAUTICAL SCIENCES | 10872 |
| 27997 | 1 | X RAY PULSAR//X RAY PULSAR BASED NAVIGATION//PULSAR NAVIGATION | 236 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | X RAY PULSAR | authKW | 2485999 | 9% | 85% | 22 |
| 2 | X RAY PULSAR BASED NAVIGATION | authKW | 1612086 | 6% | 93% | 13 |
| 3 | PULSAR NAVIGATION | authKW | 1201912 | 4% | 100% | 9 |
| 4 | X RAY PULSAR NAVIGATION | authKW | 1201912 | 4% | 100% | 9 |
| 5 | RELATIVISTIC POSITIONING SYSTEMS | authKW | 801275 | 3% | 100% | 6 |
| 6 | X RAY COMMUNICATION | authKW | 667729 | 2% | 100% | 5 |
| 7 | AUTONOMOUS NAVIGATION | authKW | 348513 | 11% | 10% | 26 |
| 8 | DEF SCI TECHNOL MULTISPE AL INFO | address | 300476 | 1% | 75% | 3 |
| 9 | EPOCH FOLDING | authKW | 300476 | 1% | 75% | 3 |
| 10 | EPHEMERIS ERROR ESTIMATION | authKW | 267092 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Engineering, Aerospace | 7251 | 27% | 0% | 63 |
| 2 | Engineering, Marine | 1525 | 5% | 0% | 11 |
| 3 | Physics, Multidisciplinary | 586 | 24% | 0% | 56 |
| 4 | Telecommunications | 456 | 12% | 0% | 29 |
| 5 | Engineering, Electrical & Electronic | 373 | 25% | 0% | 59 |
| 6 | Astronomy & Astrophysics | 349 | 17% | 0% | 40 |
| 7 | Oceanography | 84 | 5% | 0% | 11 |
| 8 | Physics, Particles & Fields | 77 | 7% | 0% | 16 |
| 9 | Meteorology & Atmospheric Sciences | 38 | 4% | 0% | 10 |
| 10 | Automation & Control Systems | 36 | 3% | 0% | 7 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | DEF SCI TECHNOL MULTISPE AL INFO | 300476 | 1% | 75% | 3 |
| 2 | AEROSP SCI TECHNOL | 140518 | 9% | 5% | 21 |
| 3 | BRANCH KOMETA CENT SCI | 133546 | 0% | 100% | 1 |
| 4 | EDGE AEROSP SCI ENGN | 133546 | 0% | 100% | 1 |
| 5 | NAT TIME SERV | 133546 | 0% | 100% | 1 |
| 6 | SNAA | 133546 | 0% | 100% | 1 |
| 7 | SPACEBORNE RADAR | 133546 | 0% | 100% | 1 |
| 8 | STATE TRANSENT OPT PHOTON | 133546 | 0% | 100% | 1 |
| 9 | SYRTE CNRS | 133546 | 0% | 100% | 1 |
| 10 | SYST REFERENCE RELATIVISTES | 133546 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF NAVIGATION | 14419 | 5% | 1% | 11 |
| 2 | ACTA PHYSICA SINICA | 6739 | 14% | 0% | 32 |
| 3 | AEROSPACE SCIENCE AND TECHNOLOGY | 5855 | 4% | 0% | 10 |
| 4 | ACTA ASTRONAUTICA | 4962 | 6% | 0% | 15 |
| 5 | PROCEEDINGS OF THE IEEE | 3052 | 4% | 0% | 10 |
| 6 | IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS | 2962 | 4% | 0% | 10 |
| 7 | FRONTIERS OF INFORMATION TECHNOLOGY & ELECTRONIC ENGINEERING | 1924 | 1% | 1% | 2 |
| 8 | INTERNATIONAL JOURNAL OF AEROSPACE ENGINEERING | 1807 | 1% | 1% | 2 |
| 9 | INTERNATIONAL JOURNAL OF SATELLITE COMMUNICATIONS AND NETWORKING | 1421 | 1% | 1% | 2 |
| 10 | SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY | 1410 | 1% | 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 |