Class information for:
Level 1: WIENER HOPF TECHNIQUE//WIENER HOPF OPERATOR//FACTORIZATION OF MATRIX FUNCTIONS

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
26 4 ENGINEERING, ELECTRICAL & ELECTRONIC//ELECT ENGN//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION 322555
122 3       IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//TELECOMMUNICATIONS 69651
520 2             IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//ELECTROMAGNETIC SCATTERING//METHOD OF MOMENTS MOM 15520
20117 1                   WIENER HOPF TECHNIQUE//WIENER HOPF OPERATOR//FACTORIZATION OF MATRIX FUNCTIONS 496

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 WIENER HOPF TECHNIQUE authKW 528944 6% 26% 32
2 WIENER HOPF OPERATOR authKW 397113 3% 42% 15
3 FACTORIZATION OF MATRIX FUNCTIONS authKW 264752 1% 83% 5
4 ABSORBING HALF PLANE authKW 254164 1% 100% 4
5 WEDGE DIFFRACTION PROBLEM authKW 254164 1% 100% 4
6 UNIT MATEMAT LICACOES address 228742 1% 60% 6
7 POLE REMOVAL TECHNIQUE authKW 190623 1% 100% 3
8 TOEPLITZ PLUS HANKEL OPERATOR authKW 190623 1% 100% 3
9 WIENER HOPF PLUS HANKEL OPERATOR authKW 190623 1% 100% 3
10 UNIT MATH PLICAT address 169440 1% 67% 4

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics, Applied 4707 39% 0% 193
2 Mathematics 4009 39% 0% 195
3 Mechanics 1284 18% 0% 91
4 Acoustics 678 7% 0% 36
5 Physics, Multidisciplinary 140 9% 0% 46
6 Telecommunications 135 5% 0% 25
7 Engineering, General 93 4% 0% 19
8 Multidisciplinary Sciences 79 2% 0% 12
9 Mathematics, Interdisciplinary Applications 63 3% 0% 15
10 Audiology & Speech-Language Pathology 46 1% 0% 7

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNIT MATEMAT LICACOES 228742 1% 60% 6
2 UNIT MATH PLICAT 169440 1% 67% 4
3 SUPER TECN MATEMAT 145233 1% 57% 4
4 ERCIS ARTS TECHNOL 127082 0% 100% 2
5 ANAL PROCESSAMENTO SINAIS 127078 1% 50% 4
6 ANAL GEOMETRIA SISTEMAS 63541 0% 100% 1
7 ANAL PROC SINAIS 63541 0% 100% 1
8 CEAFCEDMES 63541 0% 100% 1
9 ELECT CRYPTOLOGY 63541 0% 100% 1
10 EMC TEMPTEST 63541 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INTEGRAL EQUATIONS AND OPERATOR THEORY 56396 9% 2% 45
2 MATHEMATICAL METHODS IN THE APPLIED SCIENCES 14331 6% 1% 30
3 QUARTERLY JOURNAL OF MECHANICS AND APPLIED MATHEMATICS 12232 3% 1% 15
4 WAVE MOTION 11279 4% 1% 19
5 IMA JOURNAL OF APPLIED MATHEMATICS 11004 3% 1% 16
6 MATHEMATISCHE NACHRICHTEN 8103 5% 1% 23
7 IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII MATEMATIKA 7403 2% 1% 10
8 COMPLEX ANALYSIS AND OPERATOR THEORY 6018 2% 1% 8
9 ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK 4692 4% 0% 19
10 OPERATORS AND MATRICES 3219 1% 1% 5

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 WIENER HOPF TECHNIQUE 528944 6% 26% 32 Search WIENER+HOPF+TECHNIQUE Search WIENER+HOPF+TECHNIQUE
2 WIENER HOPF OPERATOR 397113 3% 42% 15 Search WIENER+HOPF+OPERATOR Search WIENER+HOPF+OPERATOR
3 FACTORIZATION OF MATRIX FUNCTIONS 264752 1% 83% 5 Search FACTORIZATION+OF+MATRIX+FUNCTIONS Search FACTORIZATION+OF+MATRIX+FUNCTIONS
4 ABSORBING HALF PLANE 254164 1% 100% 4 Search ABSORBING+HALF+PLANE Search ABSORBING+HALF+PLANE
5 WEDGE DIFFRACTION PROBLEM 254164 1% 100% 4 Search WEDGE+DIFFRACTION+PROBLEM Search WEDGE+DIFFRACTION+PROBLEM
6 POLE REMOVAL TECHNIQUE 190623 1% 100% 3 Search POLE+REMOVAL+TECHNIQUE Search POLE+REMOVAL+TECHNIQUE
7 TOEPLITZ PLUS HANKEL OPERATOR 190623 1% 100% 3 Search TOEPLITZ+PLUS+HANKEL+OPERATOR Search TOEPLITZ+PLUS+HANKEL+OPERATOR
8 WIENER HOPF PLUS HANKEL OPERATOR 190623 1% 100% 3 Search WIENER+HOPF+PLUS+HANKEL+OPERATOR Search WIENER+HOPF+PLUS+HANKEL+OPERATOR
9 FREDHOLM PROPERTY 150737 2% 22% 11 Search FREDHOLM+PROPERTY Search FREDHOLM+PROPERTY
10 WIENER HOPF THEORY 145233 1% 57% 4 Search WIENER+HOPF+THEORY Search WIENER+HOPF+THEORY

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 12297 DIELECTRIC WEDGE//PHYSICAL THEORY OF DIFFRACTION PTD//BOUNDARY DIFFRACTION WAVE
2 28809 EMBEDDING FORMULAE//DIFFRACTION BY CONES//PARAMETER DERIVATIVES
3 22573 FREDHOLMNESS//PIECEWISE SLOWLY OSCILLATING FUNCTION//KERZMAN STEIN OPERATOR
4 23647 MASLOVS METHOD//PEMC//PERFECT ELECTROMAGNETIC CONDUCTOR PEMC
5 27469 KONTOROVICH LEBEDEV TRANSFORM//MEHLER FOCK TRANSFORM//INDEX TRANSFORMS
6 15086 VIBRATION AND ACOUSTIC RADIATION//IL TECH ACOUST//ACOUSTIC RADIATION MECHANISM
7 36298 VOLUME SINGULAR INTEGRAL EQUATION//MATH SUPERCOMP SIMULAT//A METHOD OF SOLUTION
8 30174 OPTIMIZAT SYST THEORY//RATIONAL COVARIANCE EXTENSION//COVARIANCE EXTENSION
9 13656 GENERALIZED SCHUR FUNCTIONS//INTEGRAL EQUATIONS AND OPERATOR THEORY//WEYL MATRIX BALLS
10 8266 MUFFLER//SPACE CONSTRAINTS//IL TECH ACOUST

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