Class information for:
Level 1: NONLINEAR MIXED EQUATIONS//TRICOMI PROBLEM//PARABOLIC DEGENERACY

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
482 3       MATHEMATICS//APPLIED AND COMPUTATIONAL HARMONIC ANALYSIS//FRAMES 24304
2807 2             MULTISUMMABILITY//BOREL SUMMABILITY//ULTRADIFFERENTIABLE FUNCTIONS 3298
26926 1                   NONLINEAR MIXED EQUATIONS//TRICOMI PROBLEM//PARABOLIC DEGENERACY 262

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NONLINEAR MIXED EQUATIONS authKW 360879 1% 100% 3
2 TRICOMI PROBLEM authKW 349933 3% 36% 8
3 PARABOLIC DEGENERACY authKW 320779 2% 67% 4
4 OBLIQUE DERIVATIVE PROBLEM authKW 320771 3% 33% 8
5 CLOSED BOUNDARY VALUE PROBLEMS authKW 240586 1% 100% 2
6 DEGENERATE CURVE authKW 240586 1% 100% 2
7 DEGENERATE HYPERBOLIC CURVE authKW 240586 1% 100% 2
8 DEGENERATE RANK 0 authKW 240586 1% 100% 2
9 ELLIPTIC HYPERBOLIC SEMILINEAR EQUATIONS authKW 240586 1% 100% 2
10 MIHLINS MULTIPLIER THEOREM authKW 240586 1% 100% 2

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 5212 61% 0% 159
2 Mathematics, Applied 2339 38% 0% 99
3 Multidisciplinary Sciences 1062 11% 0% 29
4 Physics, Fluids & Plasmas 178 7% 0% 18
5 Physics, Mathematical 100 6% 0% 16
6 Engineering, Aerospace 19 2% 0% 4
7 Mechanics 12 3% 0% 9
8 Mathematics, Interdisciplinary Applications -0 0% 0% 1
9 Engineering, General -0 0% 0% 1
10 Thermodynamics -0 0% 0% 1

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFORMAT SYST PL MATH 120293 0% 100% 1
2 KABARDINOBALKAR SCI 120293 0% 100% 1
3 TEACHERS MAKKAH 120293 0% 100% 1
4 PRACT MATH 60145 0% 50% 1
5 CONTENT METHODS EDUC 40096 0% 33% 1
6 DIPARTIMENTO MATEMAT F ENRIQUES 33933 3% 3% 9
7 DIPARTIMENTO MATEMAT F BRIO I 33488 4% 3% 10
8 COMMERCIAL AIRPLANE GRP 17183 0% 14% 1
9 GERMAN AEROSPACE 15035 0% 13% 1
10 PL MATH AUTOMAT 14825 1% 4% 3

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DIFFERENTIAL EQUATIONS 35837 13% 1% 34
2 COMMUNICATIONS ON PURE AND APPLIED MATHEMATICS 4696 3% 0% 8
3 DOKLADY AKADEMII NAUK SSSR 2434 8% 0% 21
4 COMPTES RENDUS DE L ACADEMIE BULGARE DES SCIENCES 1954 2% 0% 6
5 MATHEMATICAL PHYSICS ANALYSIS AND GEOMETRY 1563 1% 1% 2
6 THEORETICAL AND COMPUTATIONAL FLUID DYNAMICS 1523 1% 0% 3
7 MATHEMATISCHE NACHRICHTEN 1415 3% 0% 7
8 COMPUTERS & MATHEMATICS WITH APPLICATIONS-PART A 1413 0% 1% 1
9 DOKLADI NA BOLGARSKATA AKADEMIYA NA NAUKITE 1390 2% 0% 6
10 SIBERIAN MATHEMATICAL JOURNAL 1385 2% 0% 6

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NONLINEAR MIXED EQUATIONS 360879 1% 100% 3 Search NONLINEAR+MIXED+EQUATIONS Search NONLINEAR+MIXED+EQUATIONS
2 TRICOMI PROBLEM 349933 3% 36% 8 Search TRICOMI+PROBLEM Search TRICOMI+PROBLEM
3 PARABOLIC DEGENERACY 320779 2% 67% 4 Search PARABOLIC+DEGENERACY Search PARABOLIC+DEGENERACY
4 OBLIQUE DERIVATIVE PROBLEM 320771 3% 33% 8 Search OBLIQUE+DERIVATIVE+PROBLEM Search OBLIQUE+DERIVATIVE+PROBLEM
5 CLOSED BOUNDARY VALUE PROBLEMS 240586 1% 100% 2 Search CLOSED+BOUNDARY+VALUE+PROBLEMS Search CLOSED+BOUNDARY+VALUE+PROBLEMS
6 DEGENERATE CURVE 240586 1% 100% 2 Search DEGENERATE+CURVE Search DEGENERATE+CURVE
7 DEGENERATE HYPERBOLIC CURVE 240586 1% 100% 2 Search DEGENERATE+HYPERBOLIC+CURVE Search DEGENERATE+HYPERBOLIC+CURVE
8 DEGENERATE RANK 0 240586 1% 100% 2 Search DEGENERATE+RANK+0 Search DEGENERATE+RANK+0
9 ELLIPTIC HYPERBOLIC SEMILINEAR EQUATIONS 240586 1% 100% 2 Search ELLIPTIC+HYPERBOLIC+SEMILINEAR+EQUATIONS Search ELLIPTIC+HYPERBOLIC+SEMILINEAR+EQUATIONS
10 MIHLINS MULTIPLIER THEOREM 240586 1% 100% 2 Search MIHLINS+MULTIPLIER+THEOREM Search MIHLINS+MULTIPLIER+THEOREM

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 37636 PL MATH AUTOMAT//STERLITAMAK STATE PEDAG//KABARDINO BALKAR SCI
2 28309 LAVRENTEV BITSADZE EQUATION//FRANKL PROBLEM//BASIS PROPERTY
3 37324 BERGMAN SERIES//COSMOLOGICAL ROTATION//ELECTRIC AND MAGNETIC PART OF WEYL TENSOR
4 25344 DENSE GAS DYNAMICS//EXPANSION SHOCK WAVES//HARD SPHERE SYSTEM WITH ATTRACTIVE INTERACTION
5 15760 KIRCHHOFF EQUATION//P EVOLUTION EQUATIONS//GEVREY WELL POSEDNESS
6 14026 DELTA SHOCK WAVE//TRANSONIC SHOCK//DELTA SHOCKS
7 37323 RADIATION TRANSFER EQUATION//ATMOSPHERIC CLOUDS//EFFECTIVE MULTIPLICATION COEFFICIENT
8 30118 HAMILTONIAN SYSTEM OF ORDINARY DIFFERENTIAL EQUATIONS//REDUNDANT CONDITIONS//FUNCTIONAL DIFFERENTIAL EQUATION OF HYPERBOLIC TYPE
9 17673 NONLINEAR GEOMETRIC OPTICS//IDEAL COMPRESSIBLE MAGNETOHYDRODYNAMICS//PLASMA VACUUM INTERFACE
10 30491 GURNEY FLAP//MICROTAB//AERODYNAMICS AIRCRAFT DESIGN PERFORMANCE

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