Class information for:
Level 1: GBAS//GDOP//GAST D

Basic class information

Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
247 3       IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS//JOURNAL OF GEODESY//IET RADAR SONAR AND NAVIGATION 46948
1797 2             GPS SOLUTIONS//GNSS//INDOOR LOCALIZATION 6638
31993 1                   GBAS//GDOP//GAST D 158

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GBAS authKW 1685550 8% 65% 13
2 GDOP authKW 982022 5% 62% 8
3 GAST D authKW 598423 2% 100% 3
4 ANTENNA MOTION authKW 398949 1% 100% 2
5 COMPOSITE PROTECTION LEVEL authKW 398949 1% 100% 2
6 CONSPIRING BIAS authKW 398949 1% 100% 2
7 MULTIPLE REFERENCE STATION authKW 398949 1% 100% 2
8 NAVIGATION INTEGRITY authKW 398949 1% 100% 2
9 RADIAL PROTECTION LEVEL authKW 398949 1% 100% 2
10 SHIP DEFORMATION authKW 398949 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 8906 36% 0% 57
2 Engineering, Marine 4267 9% 0% 15
3 Remote Sensing 4026 22% 0% 35
4 Telecommunications 1522 27% 0% 42
5 Engineering, Electrical & Electronic 545 35% 0% 56
6 Oceanography 227 9% 0% 14
7 Robotics 111 3% 0% 4
8 Geochemistry & Geophysics 67 6% 0% 10
9 Meteorology & Atmospheric Sciences 51 6% 0% 9
10 Computer Science, Artificial Intelligence 46 5% 0% 8

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PILOT ASSISTANCE 265965 1% 67% 2
2 3G PLICAT 199474 1% 100% 1
3 AIR NAV RADIO AIDS 199474 1% 100% 1
4 AU ENGN AUTONOMOUS 199474 1% 100% 1
5 BIOMOLECULE ANAL TEAM 199474 1% 100% 1
6 COMMUN NAV SURVEILLANCE 199474 1% 100% 1
7 COMMUN SATELLITE NAV 199474 1% 100% 1
8 GPS SOFTWARE 199474 1% 100% 1
9 GUIDANCE SYST CONTROL 199474 1% 100% 1
10 HEPL GRAV PROBEB 199474 1% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION 119668 6% 7% 9
2 GPS SOLUTIONS 93098 11% 3% 17
3 JOURNAL OF NAVIGATION 25646 8% 1% 12
4 IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS 19603 13% 0% 21
5 CHINESE JOURNAL OF AERONAUTICS 5280 4% 0% 6
6 CHINESE JOURNAL OF ELECTRONICS 3734 4% 0% 7
7 INTERNATIONAL JOURNAL OF AEROSPACE ENGINEERING 2701 1% 1% 2
8 RADIO SCIENCE 2087 4% 0% 7
9 IEEE AEROSPACE AND ELECTRONIC SYSTEMS MAGAZINE 1669 2% 0% 3
10 NAVAL ENGINEERS JOURNAL 1641 1% 0% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 GBAS 1685550 8% 65% 13 Search GBAS Search GBAS
2 GDOP 982022 5% 62% 8 Search GDOP Search GDOP
3 GAST D 598423 2% 100% 3 Search GAST+D Search GAST+D
4 ANTENNA MOTION 398949 1% 100% 2 Search ANTENNA+MOTION Search ANTENNA+MOTION
5 COMPOSITE PROTECTION LEVEL 398949 1% 100% 2 Search COMPOSITE+PROTECTION+LEVEL Search COMPOSITE+PROTECTION+LEVEL
6 CONSPIRING BIAS 398949 1% 100% 2 Search CONSPIRING+BIAS Search CONSPIRING+BIAS
7 MULTIPLE REFERENCE STATION 398949 1% 100% 2 Search MULTIPLE+REFERENCE+STATION Search MULTIPLE+REFERENCE+STATION
8 NAVIGATION INTEGRITY 398949 1% 100% 2 Search NAVIGATION+INTEGRITY Search NAVIGATION+INTEGRITY
9 RADIAL PROTECTION LEVEL 398949 1% 100% 2 Search RADIAL+PROTECTION+LEVEL Search RADIAL+PROTECTION+LEVEL
10 SHIP DEFORMATION 398949 1% 100% 2 Search SHIP+DEFORMATION Search SHIP+DEFORMATION

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



rank cluster_id2 link
1 5426 GPS SOLUTIONS//PRECISE POINT POSITIONING//AMBIGUITY RESOLUTION
2 35310 NON COOPERATIVE SENSE AND AVOID//SEE AND AVOID//FLIGHT PLAN MANAGEMENT
3 24602 MAP MATCHING//HEIGHT AIDING//MAP MATCHING ALGORITHM
4 13769 UNAMBIGUOUS TRACKING//MULTIPATH MITIGATION//MBOC
5 33672 AUTOMATIC PARALLELISMS//WORD SPACE//AUTOMATIC CONCURRENCY
6 38360 MARINE RADIOBEACONS//3D LASER DETECTION//AUTO REGULATING
7 1534 IONOSPHERE//TOTAL ELECTRON CONTENT//IRI
8 34760 AUTOMAT CONTROL ENGN//DEFECT CLASSIFIER//EXPOSURE MACHINE
9 3263 IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES
10 1635 TIME OF ARRIVAL TOA//TIME DIFFERENCE OF ARRIVAL TDOA//LOCALIZATION

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