Class information for:
Level 1: STATE COVARIANCE ASSIGNMENT//UPPER BOUND COVARIANCE CONTROL//COVARIANCE CONTROL

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
151 3       AUTOMATION & CONTROL SYSTEMS//IEEE TRANSACTIONS ON AUTOMATIC CONTROL//INTERNATIONAL JOURNAL OF CONTROL 64927
226 2             AUTOMATION & CONTROL SYSTEMS//IEEE TRANSACTIONS ON AUTOMATIC CONTROL//INTERNATIONAL JOURNAL OF CONTROL 20155
27160 1                   STATE COVARIANCE ASSIGNMENT//UPPER BOUND COVARIANCE CONTROL//COVARIANCE CONTROL 256

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 STATE COVARIANCE ASSIGNMENT authKW 512966 2% 83% 5
2 UPPER BOUND COVARIANCE CONTROL authKW 492449 2% 100% 4
3 COVARIANCE CONTROL authKW 464032 3% 54% 7
4 BILINEAR STOCHASTIC SYSTEMS authKW 328297 2% 67% 4
5 AFDD AVIAT MISSILE address 246225 1% 100% 2
6 CONSTRAINED VARIANCE DESIGN authKW 246225 1% 100% 2
7 DEV ENGN AMES address 246225 1% 100% 2
8 SHIP YAW MOTION SYSTEMS authKW 246225 1% 100% 2
9 VARIANCE CONSTRAINED CONTROLLERS authKW 246225 1% 100% 2
10 H INFINITY NORM CONSTRAINT authKW 164148 1% 67% 2

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Automation & Control Systems 15690 52% 0% 132
2 Engineering, Aerospace 4355 20% 0% 51
3 Operations Research & Management Science 837 13% 0% 34
4 Instruments & Instrumentation 787 18% 0% 46
5 Engineering, Electrical & Electronic 512 28% 0% 71
6 Mathematics, Applied 155 11% 0% 28
7 Engineering, General 77 5% 0% 12
8 Materials Science, Paper & Wood 62 2% 0% 5
9 Engineering, Mechanical 52 5% 0% 14
10 Computer Science, Theory & Methods 45 4% 0% 11

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AFDD AVIAT MISSILE 246225 1% 100% 2
2 DEV ENGN AMES 246225 1% 100% 2
3 AEROFLIGHT DIRECTORATE 123112 0% 100% 1
4 AEROLLIGHTDYNAM DIRECTORATE AMRDEC 123112 0% 100% 1
5 AMES 0411 123112 0% 100% 1
6 ARMY ROTORCRAFT AVIAT MISSILE COMMAND 123112 0% 100% 1
7 ARNOLD AFB 123112 0% 100% 1
8 CASE TECHNOL SYST ENGN 123112 0% 100% 1
9 CIVIL AVIAT OOL 123112 0% 100% 1
10 NASAAEROFLIGHTDYNAM DIRECTORATE 123112 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF THE AMERICAN HELICOPTER SOCIETY 35947 6% 2% 16
2 CONTROL-THEORY AND ADVANCED TECHNOLOGY 16335 3% 2% 7
3 INTERNATIONAL JOURNAL OF CONTROL 9035 9% 0% 22
4 IEEE TRANSACTIONS ON AUTOMATIC CONTROL 6203 9% 0% 24
5 AUTOMATICA 4362 7% 0% 17
6 INTECH 4241 1% 2% 2
7 OPTIMAL CONTROL APPLICATIONS & METHODS 4088 2% 1% 6
8 AERONAUTICAL JOURNAL 2825 2% 0% 6
9 INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE 2652 4% 0% 11
10 AUTOMATION AND REMOTE CONTROL 2562 4% 0% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 STATE COVARIANCE ASSIGNMENT 512966 2% 83% 5 Search STATE+COVARIANCE+ASSIGNMENT Search STATE+COVARIANCE+ASSIGNMENT
2 UPPER BOUND COVARIANCE CONTROL 492449 2% 100% 4 Search UPPER+BOUND+COVARIANCE+CONTROL Search UPPER+BOUND+COVARIANCE+CONTROL
3 COVARIANCE CONTROL 464032 3% 54% 7 Search COVARIANCE+CONTROL Search COVARIANCE+CONTROL
4 BILINEAR STOCHASTIC SYSTEMS 328297 2% 67% 4 Search BILINEAR+STOCHASTIC+SYSTEMS Search BILINEAR+STOCHASTIC+SYSTEMS
5 CONSTRAINED VARIANCE DESIGN 246225 1% 100% 2 Search CONSTRAINED+VARIANCE+DESIGN Search CONSTRAINED+VARIANCE+DESIGN
6 SHIP YAW MOTION SYSTEMS 246225 1% 100% 2 Search SHIP+YAW+MOTION+SYSTEMS Search SHIP+YAW+MOTION+SYSTEMS
7 VARIANCE CONSTRAINED CONTROLLERS 246225 1% 100% 2 Search VARIANCE+CONSTRAINED+CONTROLLERS Search VARIANCE+CONSTRAINED+CONTROLLERS
8 H INFINITY NORM CONSTRAINT 164148 1% 67% 2 Search H+INFINITY+NORM+CONSTRAINT Search H+INFINITY+NORM+CONSTRAINT
9 2 PHASE VSC 123112 0% 100% 1 Search 2+PHASE+VSC Search 2+PHASE+VSC
10 ACTIVE MORPHING 123112 0% 100% 1 Search ACTIVE+MORPHING Search ACTIVE+MORPHING

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 3010 PARAMETER DEPENDENT LYAPUNOV FUNCTION//LINEAR PARAMETER VARYING SYSTEMS//AUTOMATION & CONTROL SYSTEMS
2 26537 DUAL CONTROL//FULLY PROBABILISTIC DESIGN//NON GAUSSIAN SYSTEMS
3 28463 SUSTAINABLE ENGN ACCOUNTING LAW GRP//PARTITIONED MULTIOBJECTIVE RISK METHOD PMRM//FARM DAMS
4 25504 CONTROL PROXY FUNCTION//SUBSTRUCTURAL CONTROL//ACTIVE TRUSS
5 37545 MECHATRON AEROSP//FSAPDS PROJECTILE//MPMTM
6 38901 ADAPTIVE INFERENTIAL CONTROL DISTURBANCE PREDICTION//LYAPUNOV TYPE STATE FEEDBACK//ARTIFICIAL NEURAL NETWORK SYSTEM
7 3046 T S FUZZY SYSTEMS//TAKAGI SUGENO T S FUZZY SYSTEMS//IEEE TRANSACTIONS ON FUZZY SYSTEMS
8 32024 ROLLING DISK//DECIS CONTROL//PATH CONTROLLABILITY
9 6573 QUADROTOR//UNMANNED AERIAL VEHICLE//QUADROTOR UAV
10 35890 ECON MANAGEMENT SOCIAL//EXTRAPROXIMAL METHOD//INVEST ECON ADM SOCIALES

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