Class information for:
Level 1: NONLINEAR OBSERVER//EXPONENTIAL OBSERVERS//HIGH GAIN OBSERVER

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
11328 1                   NONLINEAR OBSERVER//EXPONENTIAL OBSERVERS//HIGH GAIN OBSERVER 1017

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NONLINEAR OBSERVER authKW 1459846 14% 34% 140
2 EXPONENTIAL OBSERVERS authKW 563423 2% 91% 20
3 HIGH GAIN OBSERVER authKW 494414 5% 31% 51
4 OBSERVER DESIGN authKW 239460 4% 19% 40
5 OBSERVER authKW 209019 10% 7% 101
6 OUTPUT INJECTION authKW 195912 1% 45% 14
7 NONLINEAR SYSTEMS authKW 194104 18% 3% 186
8 NONLINEAR OBSERVER CANONICAL FORM authKW 185931 1% 100% 6
9 STATE AFFINE SYSTEMS authKW 185931 1% 100% 6
10 STATE EQUIVALENCE authKW 180292 1% 73% 8

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Automation & Control Systems 104278 67% 1% 677
2 Engineering, Electrical & Electronic 2734 32% 0% 322
3 Operations Research & Management Science 2378 11% 0% 115
4 Mathematics, Applied 1439 16% 0% 162
5 Engineering, Chemical 688 12% 0% 123
6 Instruments & Instrumentation 625 9% 0% 87
7 Computer Science, Cybernetics 496 2% 0% 22
8 Computer Science, Information Systems 206 4% 0% 44
9 Computer Science, Theory & Methods 153 4% 0% 41
10 Engineering, General 139 3% 0% 34

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNITE RECH CONPRI 123954 0% 100% 4
2 INTELLIGENT CONTROL ROBOT 87184 1% 26% 11
3 ELECT ENGN 023 69722 0% 75% 3
4 FSS SFAX 61977 0% 100% 2
5 INVENT DESIGN LGECO 61977 0% 100% 2
6 POS NACL INVEST DESARROLLO TECNOL 61977 0% 100% 2
7 CRAN UMR CNRS 7039 61973 0% 50% 4
8 REGELUNGS STEUERUNGSTHEORIE 50187 1% 18% 9
9 POS INGN ELECT 46480 0% 50% 3
10 PROC CONTROL CHEM ENGN LAGEP 46480 0% 50% 3

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SYSTEMS & CONTROL LETTERS 42192 7% 2% 75
2 IEEE TRANSACTIONS ON AUTOMATIC CONTROL 37800 12% 1% 118
3 INTERNATIONAL JOURNAL OF CONTROL 28573 8% 1% 78
4 AUTOMATICA 21966 7% 1% 76
5 EUROPEAN JOURNAL OF CONTROL 11189 2% 2% 17
6 JOURNAL OF PROCESS CONTROL 10069 3% 1% 26
7 LECTURE NOTES IN CONTROL AND INFORMATION SCIENCES 9799 3% 1% 29
8 INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROL 9782 3% 1% 27
9 IET CONTROL THEORY AND APPLICATIONS 7041 2% 1% 24
10 SIAM JOURNAL ON CONTROL AND OPTIMIZATION 5985 3% 1% 27

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NONLINEAR OBSERVER 1459846 14% 34% 140 Search NONLINEAR+OBSERVER Search NONLINEAR+OBSERVER
2 EXPONENTIAL OBSERVERS 563423 2% 91% 20 Search EXPONENTIAL+OBSERVERS Search EXPONENTIAL+OBSERVERS
3 HIGH GAIN OBSERVER 494414 5% 31% 51 Search HIGH+GAIN+OBSERVER Search HIGH+GAIN+OBSERVER
4 OBSERVER DESIGN 239460 4% 19% 40 Search OBSERVER+DESIGN Search OBSERVER+DESIGN
5 OBSERVER 209019 10% 7% 101 Search OBSERVER Search OBSERVER
6 OUTPUT INJECTION 195912 1% 45% 14 Search OUTPUT+INJECTION Search OUTPUT+INJECTION
7 NONLINEAR SYSTEMS 194104 18% 3% 186 Search NONLINEAR+SYSTEMS Search NONLINEAR+SYSTEMS
8 NONLINEAR OBSERVER CANONICAL FORM 185931 1% 100% 6 Search NONLINEAR+OBSERVER+CANONICAL+FORM Search NONLINEAR+OBSERVER+CANONICAL+FORM
9 STATE AFFINE SYSTEMS 185931 1% 100% 6 Search STATE+AFFINE+SYSTEMS Search STATE+AFFINE+SYSTEMS
10 STATE EQUIVALENCE 180292 1% 73% 8 Search STATE+EQUIVALENCE Search STATE+EQUIVALENCE

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 15162 UNKNOWN INPUTS//FUNCTIONAL OBSERVER//FUNCTIONAL OBSERVERS
2 3856 INPUT TO STATE STABILITY//CONTROL LYAPUNOV FUNCTION//ADDING A POWER INTEGRATOR
3 9064 NEAR CONTROLLABILITY//DIFFERENTIAL FLATNESS//DISCRETE TIME BILINEAR SYSTEMS
4 24477 MOVING HORIZON ESTIMATION//CONSTRAINED STATE ESTIMATION//ARRIVAL COST
5 35120 INCREMENTAL STABILITY//CONTRACTION THEORY//NONLINEAR SYST
6 9387 PH PROCESS//PH CONTROL//INPUT OUTPUT LINEARIZATION
7 16975 OUTPUT REGULATION//MULTIPLE NARROW BAND DISTURBANCES//STABLE INVERSION
8 1771 FAULT TOLERANT CONTROL//FAULT DETECTION AND ISOLATION//FAULT DETECTION
9 38050 RESET CONTROL//RESET CONTROL SYSTEMS//RESET LAW
10 9974 BIOPROCESS ENGINEERING//AUTOMAT CONTROL TECHNOL//SOFTWARE SENSOR

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