Class information for:
Level 1: HYPERSONIC VEHICLE//HYPERSONIC FLIGHT VEHICLE//FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE

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
22 4 AUTOMATION & CONTROL SYSTEMS//ENGINEERING, CIVIL//ACOUSTICS 457813
58 3       ROBOTICS//AUTOMATION & CONTROL SYSTEMS//JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 94289
359 2             AUTOMATION & CONTROL SYSTEMS//NONLINEAR SYSTEMS//ADAPTIVE CONTROL 17903
14404 1                   HYPERSONIC VEHICLE//HYPERSONIC FLIGHT VEHICLE//FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE 803

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HYPERSONIC VEHICLE authKW 1086787 7% 46% 60
2 HYPERSONIC FLIGHT VEHICLE authKW 908501 3% 93% 25
3 FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE authKW 551915 2% 94% 15
4 FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE FAHV authKW 510216 2% 100% 13
5 CONTROL ALLOCATION authKW 471263 5% 32% 37
6 AIR BREATHING HYPERSONIC VEHICLE authKW 390159 2% 76% 13
7 CHARACTERISTIC MODEL authKW 349649 2% 64% 14
8 FLIGHT CONTROL authKW 258718 6% 14% 47
9 NEAR SPACE VEHICLES authKW 192308 1% 70% 7
10 UNIT 302 address 178386 1% 45% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Aerospace 73636 46% 1% 369
2 Automation & Control Systems 13439 27% 0% 218
3 Instruments & Instrumentation 4841 25% 0% 199
4 Robotics 1014 3% 0% 27
5 Engineering, General 831 8% 0% 66
6 Engineering, Electrical & Electronic 594 18% 0% 145
7 Mathematics, Interdisciplinary Applications 436 6% 0% 46
8 Engineering, Mechanical 326 7% 0% 59
9 Computer Science, Information Systems 296 6% 0% 45
10 Operations Research & Management Science 288 5% 0% 38

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNIT 302 178386 1% 45% 10
2 CONTROL THEORY OPTIMIZAT BRANCH 58868 0% 50% 3
3 COMMUN GUIDANCE ENGN 58265 1% 21% 7
4 AIR MISSILE DEF 56735 2% 8% 18
5 CONTROL DESIGN ANAL BRANCH 44848 0% 29% 4
6 CONTROL SIMULAT 41237 2% 7% 15
7 AERONAUT ACT CONTROLS AVION AEROSERVOEL 39247 0% 100% 1
8 AEROSP OPERAT COCKPIT FLIGHT OPERAT 39247 0% 100% 1
9 AEROSP SIMULAT DEV BRANCH 39247 0% 100% 1
10 AEROSPACE SYST AIRCRAFT SYST 39247 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 162943 20% 3% 157
2 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART G-JOURNAL OF AEROSPACE ENGINEERING 20437 4% 2% 31
3 AEROSPACE SCIENCE AND TECHNOLOGY 18739 4% 1% 33
4 SCIENCE CHINA-INFORMATION SCIENCES 18260 4% 2% 29
5 CHINESE JOURNAL OF AERONAUTICS 15255 3% 2% 23
6 INTERNATIONAL JOURNAL OF ADVANCED ROBOTIC SYSTEMS 11625 3% 1% 22
7 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART I-JOURNAL OF SYSTEMS AND CONTROL ENGINEERING 11521 2% 1% 20
8 JOURNAL OF SYSTEMS ENGINEERING AND ELECTRONICS 7473 2% 1% 17
9 JOURNAL OF AEROSPACE ENGINEERING 7278 2% 1% 14
10 TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES 4420 1% 1% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 HYPERSONIC VEHICLE 1086787 7% 46% 60 Search HYPERSONIC+VEHICLE Search HYPERSONIC+VEHICLE
2 HYPERSONIC FLIGHT VEHICLE 908501 3% 93% 25 Search HYPERSONIC+FLIGHT+VEHICLE Search HYPERSONIC+FLIGHT+VEHICLE
3 FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE 551915 2% 94% 15 Search FLEXIBLE+AIR+BREATHING+HYPERSONIC+VEHICLE Search FLEXIBLE+AIR+BREATHING+HYPERSONIC+VEHICLE
4 FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE FAHV 510216 2% 100% 13 Search FLEXIBLE+AIR+BREATHING+HYPERSONIC+VEHICLE+FAHV Search FLEXIBLE+AIR+BREATHING+HYPERSONIC+VEHICLE+FAHV
5 CONTROL ALLOCATION 471263 5% 32% 37 Search CONTROL+ALLOCATION Search CONTROL+ALLOCATION
6 AIR BREATHING HYPERSONIC VEHICLE 390159 2% 76% 13 Search AIR+BREATHING+HYPERSONIC+VEHICLE Search AIR+BREATHING+HYPERSONIC+VEHICLE
7 CHARACTERISTIC MODEL 349649 2% 64% 14 Search CHARACTERISTIC+MODEL Search CHARACTERISTIC+MODEL
8 FLIGHT CONTROL 258718 6% 14% 47 Search FLIGHT+CONTROL Search FLIGHT+CONTROL
9 NEAR SPACE VEHICLES 192308 1% 70% 7 Search NEAR+SPACE+VEHICLES Search NEAR+SPACE+VEHICLES
10 AERODYNAMIC UNCERTAINTY 176610 1% 75% 6 Search AERODYNAMIC+UNCERTAINTY Search AERODYNAMIC+UNCERTAINTY

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 19797 DISTURBANCE OBSERVER BASED CONTROL//ACTIVE DISTURBANCE REJECTION CONTROL ADRC//DISTURBANCE OBSERVER
2 33847 PIGEON INSPIRED OPTIMIZATION PIO//EDGE POTENTIAL FUNCTION EPF//LATERAL INHIBITION LI
3 18037 MARS ENTRY//ATMOSPHER FLIGHT ENTRY SYST BRANCH//ENTRY GUIDANCE
4 23362 DYNAM SYST CONTROL BRANCH//AIRCRAFT BASED AUGMENTATION SYSTEM//AIRCRAFT NONLINEAR DYNAMICS
5 9440 GUIDANCE LAW//MISSILE GUIDANCE//PROPORTIONAL NAVIGATION
6 25677 SHIMMY//CONTROL LAW TEAM//SHIMMY OSCILLATIONS
7 2094 ADAPTIVE CONTROL//ADAPTIVE FUZZY CONTROL//BACKSTEPPING
8 6573 QUADROTOR//UNMANNED AERIAL VEHICLE//QUADROTOR UAV
9 1771 FAULT TOLERANT CONTROL//FAULT DETECTION AND ISOLATION//FAULT DETECTION
10 26182 AERIAL REFUELING//AUTONOMOUS AERIAL REFUELING//FORMATION FLIGHT

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