Class information for:
Level 1: QFT//QUANTITATIVE FEEDBACK THEORY//QUANTITATIVE FEEDBACK THEORY QFT

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
20464 1                   QFT//QUANTITATIVE FEEDBACK THEORY//QUANTITATIVE FEEDBACK THEORY QFT 482

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 QFT authKW 944796 7% 43% 34
2 QUANTITATIVE FEEDBACK THEORY authKW 912859 7% 42% 33
3 QUANTITATIVE FEEDBACK THEORY QFT authKW 366148 3% 40% 14
4 AUTOMATIC LOOP SHAPING authKW 261546 1% 100% 4
5 QFT BOUNDS authKW 261546 1% 100% 4
6 AUTOMAT CONTROL COMP SCI address 256295 3% 28% 14
7 AFFINELY DEPENDENT UNCERTAINTIES authKW 196160 1% 100% 3
8 MIMO QFT authKW 196160 1% 100% 3
9 FREQUENCY DOMAIN DESIGN authKW 190205 2% 36% 8
10 ADVANCED AIRBAG authKW 130773 0% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Automation & Control Systems 52297 68% 0% 330
2 Instruments & Instrumentation 2637 24% 0% 114
3 Engineering, Aerospace 1239 8% 0% 38
4 Engineering, Electrical & Electronic 1019 28% 0% 137
5 Mathematics, Applied 471 13% 0% 65
6 Operations Research & Management Science 364 7% 0% 32
7 Computer Science, Theory & Methods 132 5% 0% 25
8 Engineering, Marine 92 1% 0% 4
9 Engineering, Mechanical 36 4% 0% 18
10 Computer Science, Artificial Intelligence 36 3% 0% 14

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AUTOMAT CONTROL COMP SCI 256295 3% 28% 14
2 SYST CONTROL ENGN GRP 120356 2% 20% 9
3 AUTOMAT AUTOMAT CONTROL 65387 0% 100% 1
4 B 1B PROGRAM 65387 0% 100% 1
5 BUSINESSS COMP INFORMAT MANAGEMENT 65387 0% 100% 1
6 COMMUNICAT ELECT BUR 65387 0% 100% 1
7 COMPLEX AD T SYST GRP 65387 0% 100% 1
8 CONTROL SYSTEM 65387 0% 100% 1
9 DPT ARQUITECTURA COMP AUTOMAT 65387 0% 100% 1
10 INGN SISTEMAS AUTOMATICA 65387 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTERNATIONAL JOURNAL OF CONTROL 115995 22% 2% 108
2 INTERNATIONAL JOURNAL OF ROBUST AND NONLINEAR CONTROL 79858 11% 2% 53
3 JOURNAL OF DYNAMIC SYSTEMS MEASUREMENT AND CONTROL-TRANSACTIONS OF THE ASME 53076 11% 1% 55
4 IEE PROCEEDINGS-CONTROL THEORY AND APPLICATIONS 13982 3% 1% 15
5 JOURNAL OF GUIDANCE CONTROL AND DYNAMICS 6846 5% 0% 25
6 INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE 5134 4% 0% 21
7 AUTOMATICA 4228 5% 0% 23
8 AVIATION WEEK & SPACE TECHNOLOGY 4061 1% 1% 6
9 IEE PROCEEDINGS-D CONTROL THEORY AND APPLICATIONS 3539 1% 1% 6
10 INVERSE PROBLEMS IN ENGINEERING 1825 0% 1% 2

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 QFT 944796 7% 43% 34 Search QFT Search QFT
2 QUANTITATIVE FEEDBACK THEORY 912859 7% 42% 33 Search QUANTITATIVE+FEEDBACK+THEORY Search QUANTITATIVE+FEEDBACK+THEORY
3 QUANTITATIVE FEEDBACK THEORY QFT 366148 3% 40% 14 Search QUANTITATIVE+FEEDBACK+THEORY+QFT Search QUANTITATIVE+FEEDBACK+THEORY+QFT
4 AUTOMATIC LOOP SHAPING 261546 1% 100% 4 Search AUTOMATIC+LOOP+SHAPING Search AUTOMATIC+LOOP+SHAPING
5 QFT BOUNDS 261546 1% 100% 4 Search QFT+BOUNDS Search QFT+BOUNDS
6 AFFINELY DEPENDENT UNCERTAINTIES 196160 1% 100% 3 Search AFFINELY+DEPENDENT+UNCERTAINTIES Search AFFINELY+DEPENDENT+UNCERTAINTIES
7 MIMO QFT 196160 1% 100% 3 Search MIMO+QFT Search MIMO+QFT
8 FREQUENCY DOMAIN DESIGN 190205 2% 36% 8 Search FREQUENCY+DOMAIN+DESIGN Search FREQUENCY+DOMAIN+DESIGN
9 ADVANCED AIRBAG 130773 0% 100% 2 Search ADVANCED+AIRBAG Search ADVANCED+AIRBAG
10 INDIVIDUAL CHANNEL ANALYSIS AND DESIGN 130773 0% 100% 2 Search INDIVIDUAL+CHANNEL+ANALYSIS+AND+DESIGN Search INDIVIDUAL+CHANNEL+ANALYSIS+AND+DESIGN

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 14207 LOOP TRANSFER RECOVERY//STRUCTURED SINGULAR VALUE//SKEW MU
2 38323 BIBO STABILIZATION//NASTY DISTURBANCES//STRESSFUL DISTURBANCES
3 6059 SIMULTANEOUS STABILIZATION//STRONG STABILIZATION//GAP METRIC
4 34639 DISTURBANCE SPACE//MAXIMUM DYNAMIC ERROR//METHOD OF INEQUALITIES
5 6491 STRICT POSITIVE REALNESS//ROBUST STABILITY//INTERVAL MATRIX
6 35983 SHIP POWER PLANTS//AIR INDEPENDENT SYSTEM//APPROXIMATE DUAL DYNAMIC PROGRAMMING
7 34258 ROBUST RIGHT COPRIME FACTORIZATION//ROBUST RIGHT COPRIME FACTORISATION//SHANDONG PROV ROBOT MFG AUTOMAT TECHNOL
8 14404 HYPERSONIC VEHICLE//HYPERSONIC FLIGHT VEHICLE//FLEXIBLE AIR BREATHING HYPERSONIC VEHICLE
9 3235 PID CONTROL//PID CONTROLLER//SMITH PREDICTOR
10 14065 INCLUSION PRINCIPLE//OVERLAPPING DECOMPOSITION//DECENTRALIZED CONTROL

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