Class information for:
Level 1: DESCRIPTOR SYSTEMS//SINGULAR SYSTEMS//AUTOMATION & CONTROL SYSTEMS

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
4692 1                   DESCRIPTOR SYSTEMS//SINGULAR SYSTEMS//AUTOMATION & CONTROL SYSTEMS 1767

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DESCRIPTOR SYSTEMS authKW 1195012 9% 42% 160
2 SINGULAR SYSTEMS authKW 626858 7% 27% 128
3 AUTOMATION & CONTROL SYSTEMS WoSSC 187036 68% 1% 1195
4 GENERALIZED STATE SPACE SYSTEMS authKW 179830 1% 92% 11
5 INTERNATIONAL JOURNAL OF CONTROL journal 168006 14% 4% 249
6 GEOMETRIC APPROACH authKW 154893 2% 25% 35
7 IEEE TRANSACTIONS ON AUTOMATIC CONTROL journal 138089 17% 3% 297
8 DESCRIPTOR LINEAR SYSTEMS authKW 127384 1% 71% 10
9 PROPORTIONAL PLUS DERIVATIVE STATE FEEDBACK authKW 107008 0% 100% 6
10 ROW BY ROW DECOUPLING authKW 107008 0% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Automation & Control Systems 187036 68% 1% 1195
2 Engineering, Electrical & Electronic 7426 39% 0% 686
3 Operations Research & Management Science 5492 13% 0% 229
4 Computer Science, Cybernetics 4904 5% 0% 89
5 Mathematics, Applied 2876 17% 0% 300
6 Instruments & Instrumentation 534 6% 0% 111
7 Computer Science, Theory & Methods 464 5% 0% 90
8 Mathematics, Interdisciplinary Applications 306 3% 0% 61
9 Mathematics 281 7% 0% 124
10 Engineering, General 250 3% 0% 60

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AUTOMAT NANTES CNRS URA 823 53504 0% 100% 3
2 CONTROL INFORMAT 49390 1% 21% 13
3 CONTROL GUIDANCE 40126 0% 75% 3
4 CRAN CNRS UMR 7039 39348 0% 28% 8
5 810 37760 0% 35% 6
6 AUTOMAT NANTES CNRS UNITE 823 35669 0% 100% 2
7 CINVESTAV CNRS 35669 0% 100% 2
8 IUT LONGWY 34381 1% 21% 9
9 HGEBIET REGELUNGSTECH MECHATRON 32100 0% 60% 3
10 CONTROL THEORY GUIDANCE TECHNOL 22178 1% 6% 21

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF CONTROL 168006 14% 4% 249
2 IEEE TRANSACTIONS ON AUTOMATIC CONTROL 138089 17% 3% 297
3 SYSTEMS & CONTROL LETTERS 61114 7% 3% 119
4 KYBERNETIKA 58485 4% 4% 76
5 AUTOMATICA 45414 8% 2% 144
6 CIRCUITS SYSTEMS AND SIGNAL PROCESSING 25870 3% 3% 58
7 CONTROL-THEORY AND ADVANCED TECHNOLOGY 23351 1% 6% 22
8 INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE 18829 4% 1% 77
9 SIAM JOURNAL ON CONTROL AND OPTIMIZATION 7933 2% 1% 41
10 LINEAR ALGEBRA AND ITS APPLICATIONS 7555 4% 1% 71

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DESCRIPTOR SYSTEMS 1195012 9% 42% 160 Search DESCRIPTOR+SYSTEMS Search DESCRIPTOR+SYSTEMS
2 SINGULAR SYSTEMS 626858 7% 27% 128 Search SINGULAR+SYSTEMS Search SINGULAR+SYSTEMS
3 GENERALIZED STATE SPACE SYSTEMS 179830 1% 92% 11 Search GENERALIZED+STATE+SPACE+SYSTEMS Search GENERALIZED+STATE+SPACE+SYSTEMS
4 GEOMETRIC APPROACH 154893 2% 25% 35 Search GEOMETRIC+APPROACH Search GEOMETRIC+APPROACH
5 DESCRIPTOR LINEAR SYSTEMS 127384 1% 71% 10 Search DESCRIPTOR+LINEAR+SYSTEMS Search DESCRIPTOR+LINEAR+SYSTEMS
6 PROPORTIONAL PLUS DERIVATIVE STATE FEEDBACK 107008 0% 100% 6 Search PROPORTIONAL+PLUS+DERIVATIVE+STATE+FEEDBACK Search PROPORTIONAL+PLUS+DERIVATIVE+STATE+FEEDBACK
7 ROW BY ROW DECOUPLING 107008 0% 100% 6 Search ROW+BY+ROW+DECOUPLING Search ROW+BY+ROW+DECOUPLING
8 DISTURBANCE DECOUPLING 104881 1% 29% 20 Search DISTURBANCE+DECOUPLING Search DISTURBANCE+DECOUPLING
9 IMPULSE CONTROLLABILITY 103761 0% 73% 8 Search IMPULSE+CONTROLLABILITY Search IMPULSE+CONTROLLABILITY
10 BLOCK DECOUPLING 89173 0% 100% 5 Search BLOCK+DECOUPLING Search BLOCK+DECOUPLING

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 15538 EIGENSTRUCTURE ASSIGNMENT//POLE ASSIGNMENT//POLE PLACEMENT
2 15269 QUADRATIC DIFFERENTIAL FORMS//BEHAVIORAL APPROACH//TWO VARIABLE POLYNOMIAL MATRICES
3 15162 UNKNOWN INPUTS//FUNCTIONAL OBSERVER//FUNCTIONAL OBSERVERS
4 23613 CONTROLLABILITY INDICES//MATEMAT LICADA EIO//BRUNOVSKY INDICES
5 12629 DIFFERENTIAL ALGEBRAIC EQUATIONS//CONSISTENT INITIAL VALUES//MATEMAT LICADA TECNOL INFORMAC
6 6059 SIMULTANEOUS STABILIZATION//STRONG STABILIZATION//GAP METRIC
7 11809 NONLINEAR MATRIX EQUATION//NONSYMMETRIC ALGEBRAIC RICCATI EQUATION//POSITIVE DEFINITE SOLUTION
8 34713 MASS DASHPOT SPRING SYSTEM//VIRTUAL CURRENT SOURCE//PEDAGOG TECHNOL EDUC
9 3010 PARAMETER DEPENDENT LYAPUNOV FUNCTION//LINEAR PARAMETER VARYING SYSTEMS//AUTOMATION & CONTROL SYSTEMS
10 26307 NETWORK CONTROLLABILITY//STRUCTURAL CONTROLLABILITY//LINEAR STRUCTURED SYSTEMS

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