Class information for:
Level 2: MARTINGALE HARDY SPACE//NUMER ANAL//FEJER MEANS

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
14 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 912822
318 3       MATHEMATICS//STUDIA MATHEMATICA//MATH 39244
3427 2             MARTINGALE HARDY SPACE//NUMER ANAL//FEJER MEANS 1678
14824 1                   FEJER MEANS//MARTINGALE HARDY SPACE//WALSH KACZMARZ SYSTEM 774
25549 1                   NEMYTSKII SUPERPOSITION OPERATOR//GENERALIZED BOUNDED VARIATION//LAMBDA VARIATION 302
26982 1                   HEXAGONAL FOURIER SERIES//PRODUCTS OF ORBITS//FINITE ORBIT FUNCTION TRANSFORM 261
29370 1                   BOUNDARY VALUE PROBLEM WITH EQUIVALUED SURFACE//LIMIT BEHAVIOUR//MARTINGALE SPACE 205
33570 1                   HOLDER METRIC//CONJUGATE FOURIER SERIES//DEGREE OF APPROXIMATION 136

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARTINGALE HARDY SPACE authKW 620296 2% 97% 34
2 NUMER ANAL address 494535 5% 34% 78
3 FEJER MEANS authKW 490797 2% 93% 28
4 WALSH KACZMARZ SYSTEM authKW 413955 1% 96% 23
5 VILENKIN GROUP authKW 320471 1% 74% 23
6 VILENKIN SYSTEM authKW 308168 1% 86% 19
7 P ATOM authKW 301532 1% 94% 17
8 MARCINKIEWICZ MEANS authKW 281710 1% 100% 15
9 WALSH SYSTEM authKW 248354 1% 58% 23
10 MEAN VALUE BOUNDED VARIATION authKW 225368 1% 100% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 63465 83% 0% 1393
2 Mathematics, Applied 10221 31% 0% 528
3 Physics, Mathematical 452 5% 0% 88
4 Statistics & Probability 108 3% 0% 42
5 Multidisciplinary Sciences 42 1% 0% 19
6 Mechanics 0 1% 0% 22
7 Physics, Multidisciplinary 0 2% 0% 34
8 Computer Science, Cybernetics -0 0% 0% 1
9 Audiology & Speech-Language Pathology -0 0% 0% 2
10 Computer Science, Theory & Methods -0 1% 0% 10

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NUMER ANAL 494535 5% 34% 78
2 XIASHA ECON DEV AREA 131451 1% 50% 14
3 BOLYAI 110480 4% 9% 63
4 EXACT NAT SCI 99139 4% 8% 63
5 MATH COMP SCI ECONOMETR 44065 2% 8% 29
6 CHAIR THEORY FUNCT FUNCT ANAL 37561 0% 100% 2
7 OPTIMIZAT CONTROL THEORY 37553 0% 33% 6
8 RECH MATH 34237 2% 4% 41
9 INFORMAT MATH COMP SCI 25040 0% 67% 2
10 CHAIR MATH MECHAN 18781 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ANALYSIS MATHEMATICA 198315 3% 25% 42
2 ACTA MATHEMATICA HUNGARICA 108899 8% 4% 132
3 MATHEMATICAL INEQUALITIES & APPLICATIONS 26287 3% 3% 45
4 JOURNAL OF APPROXIMATION THEORY 21526 4% 2% 63
5 MATHEMATICAL NOTES 18424 4% 1% 71
6 STUDIA MATHEMATICA 15716 3% 2% 50
7 JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS 15337 8% 1% 133
8 JOURNAL OF CONTEMPORARY MATHEMATICAL ANALYSIS-ARMENIAN ACADEMY OF SCIENCES 11106 1% 5% 12
9 GEORGIAN MATHEMATICAL JOURNAL 10801 1% 3% 17
10 STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA 7774 1% 3% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MARTINGALE HARDY SPACE 620296 2% 97% 34 Search MARTINGALE+HARDY+SPACE Search MARTINGALE+HARDY+SPACE
2 FEJER MEANS 490797 2% 93% 28 Search FEJER+MEANS Search FEJER+MEANS
3 WALSH KACZMARZ SYSTEM 413955 1% 96% 23 Search WALSH+KACZMARZ+SYSTEM Search WALSH+KACZMARZ+SYSTEM
4 VILENKIN GROUP 320471 1% 74% 23 Search VILENKIN+GROUP Search VILENKIN+GROUP
5 VILENKIN SYSTEM 308168 1% 86% 19 Search VILENKIN+SYSTEM Search VILENKIN+SYSTEM
6 P ATOM 301532 1% 94% 17 Search P+ATOM Search P+ATOM
7 MARCINKIEWICZ MEANS 281710 1% 100% 15 Search MARCINKIEWICZ+MEANS Search MARCINKIEWICZ+MEANS
8 WALSH SYSTEM 248354 1% 58% 23 Search WALSH+SYSTEM Search WALSH+SYSTEM
9 MEAN VALUE BOUNDED VARIATION 225368 1% 100% 12 Search MEAN+VALUE+BOUNDED+VARIATION Search MEAN+VALUE+BOUNDED+VARIATION
10 EMBEDDING RELATIONS 187806 1% 100% 10 Search EMBEDDING+RELATIONS Search EMBEDDING+RELATIONS

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 2


rank cluster_id2 link
1 3241 STATISTICAL CONVERGENCE//ABSOLUTE SUMMABILITY//DOUBLE SEQUENCES
2 521 MATHEMATICS//BMO//COMMUTATOR
3 1285 JOURNAL OF APPROXIMATION THEORY//ORTHOGONAL POLYNOMIALS//MODULUS OF CONTINUITY
4 1074 MATHEMATICS//ANAL MATEMAT//STUDIA MATHEMATICA
5 2770 JOURNAL OF COMPLEXITY//QUASI MONTE CARLO METHODS//QUASI MONTE CARLO
6 2167 SPHERICAL DESIGNS//PROLATE SPHEROIDAL WAVE FUNCTIONS//SPECTRAL METHODS
7 3358 P ADIC NUMBERS//GENERALIZED BROWNIAN MOTION PROCESS//FIRST VARIATION
8 2922 GEOMETRIC PHASE//BERRY PHASE//SPL2 1 SUPERALGEBRA
9 2452 DUNKL TRANSFORM//DUNKL OPERATORS//DEFORMATION QUANTIZATION
10 3777 OPERATIONAL METHODS//MATRIX ORTHOGONAL POLYNOMIALS//MONOMIALITY PRINCIPLE

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