Class information for:
Level 1: MINIMUM RANK//MAXIMUM NULLITY//ZERO FORCING NUMBER

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
6 4 CHEMISTRY, ORGANIC//CHEMISTRY, INORGANIC & NUCLEAR//CHEMISTRY, MULTIDISCIPLINARY 1698077
443 3       MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY//JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES//QSAR 27422
2378 2             LAPLACIAN MATRIX//ADJACENCY MATRIX//SPECTRAL RADIUS 4518
19236 1                   MINIMUM RANK//MAXIMUM NULLITY//ZERO FORCING NUMBER 538

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MINIMUM RANK authKW 3859117 14% 86% 77
2 MAXIMUM NULLITY authKW 1698829 5% 100% 29
3 ZERO FORCING NUMBER authKW 1408178 5% 96% 25
4 NULLITY authKW 1217214 7% 52% 40
5 MINIMUM SEMIDEFINITE RANK authKW 761544 2% 100% 13
6 MAXIMUM MULTIPLICITY authKW 702964 2% 100% 12
7 SINGULAR GRAPHS authKW 648888 2% 92% 12
8 ACYCLIC MATRIX authKW 585803 2% 100% 10
9 PATH COVER NUMBER authKW 474499 2% 90% 9
10 P VERTICES authKW 468642 1% 100% 8

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 19553 81% 0% 438
2 Mathematics, Applied 6896 45% 0% 242
3 Mathematics, Interdisciplinary Applications 56 3% 0% 15
4 Computer Science, Theory & Methods 17 2% 0% 12
5 Computer Science, Interdisciplinary Applications 10 2% 0% 10
6 Physics, Mathematical 6 2% 0% 9
7 Physics, Atomic, Molecular & Chemical 5 3% 0% 14
8 Statistics & Probability 3 1% 0% 6
9 Literature, Romance 2 0% 0% 1
10 Computer Science, Software Engineering 0 1% 0% 3

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CENT FIZYKI TEORET 58580 0% 100% 1
2 FAK MATEMATICKO FYZIKALNI 58580 0% 100% 1
3 GOLISANO COMP INFORMAT SYST 58580 0% 100% 1
4 MN MODELING SIMULAT 58580 0% 100% 1
5 MSD2080 58580 0% 100% 1
6 PROGRAM ANALYT 58580 0% 100% 1
7 SADDER MATH 58580 0% 100% 1
8 WISKUNDE INFORMAT NATUURKUNDE STERRENKUNDE 58580 0% 100% 1
9 ADV VOCAT EDUC 29289 0% 50% 1
10 KATEDRA LIKOVANE MATEMATIKY 29289 0% 50% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ELECTRONIC JOURNAL OF LINEAR ALGEBRA 176935 9% 6% 47
2 LINEAR ALGEBRA AND ITS APPLICATIONS 148000 32% 1% 172
3 LINEAR & MULTILINEAR ALGEBRA 37017 6% 2% 30
4 DISCRETE MATHEMATICS 11788 9% 0% 49
5 ARS MATHEMATICA CONTEMPORANEA 10727 1% 2% 8
6 JOURNAL OF COMBINATORIAL THEORY SERIES B 6500 3% 1% 16
7 JOURNAL OF GRAPH THEORY 5712 3% 1% 16
8 COMBINATORICA 4253 2% 1% 10
9 DISCRETE APPLIED MATHEMATICS 2817 3% 0% 18
10 ELECTRONIC JOURNAL OF COMBINATORICS 2713 2% 0% 11

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MINIMUM RANK 3859117 14% 86% 77 Search MINIMUM+RANK Search MINIMUM+RANK
2 MAXIMUM NULLITY 1698829 5% 100% 29 Search MAXIMUM+NULLITY Search MAXIMUM+NULLITY
3 ZERO FORCING NUMBER 1408178 5% 96% 25 Search ZERO+FORCING+NUMBER Search ZERO+FORCING+NUMBER
4 NULLITY 1217214 7% 52% 40 Search NULLITY Search NULLITY
5 MINIMUM SEMIDEFINITE RANK 761544 2% 100% 13 Search MINIMUM+SEMIDEFINITE+RANK Search MINIMUM+SEMIDEFINITE+RANK
6 MAXIMUM MULTIPLICITY 702964 2% 100% 12 Search MAXIMUM+MULTIPLICITY Search MAXIMUM+MULTIPLICITY
7 SINGULAR GRAPHS 648888 2% 92% 12 Search SINGULAR+GRAPHS Search SINGULAR+GRAPHS
8 ACYCLIC MATRIX 585803 2% 100% 10 Search ACYCLIC+MATRIX Search ACYCLIC+MATRIX
9 PATH COVER NUMBER 474499 2% 90% 9 Search PATH+COVER+NUMBER Search PATH+COVER+NUMBER
10 P VERTICES 468642 1% 100% 8 Search P+VERTICES Search P+VERTICES

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 5692 SPECTRAL RADIUS//LAPLACIAN MATRIX//SIGNLESS LAPLACIAN
2 30669 SPATIAL GRAPH//INTRINSICALLY KNOTTED//INTRINSICALLY LINKED
3 18912 INVERSE EIGENVALUE PROBLEM//NONNEGATIVE INVERSE EIGENVALUE PROBLEM//JACOBI MATRIX
4 16415 COMMUNICATION COMPLEXITY//NEGATION LIMITED CIRCUIT//EXTENSION COMPLEXITY
5 20175 SIGN PATTERN//POTENTIALLY NILPOTENT//SPECTRALLY ARBITRARY
6 6773 KIRCHHOFF INDEX//MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY//RESISTANCE DISTANCE
7 35193 POLYCHROMATIC COLORINGS//RECTANGULAR PARTITIONS//GUARDING SET OF SEGMENTS
8 22224 CLIQUE GRAPHS//ITERATED CLIQUE GRAPHS//HELLY PROPERTY
9 37145 ALPINE MUSK DEER MOSCHUS SIFANICUS//EXTREME SET//MUSK DEER
10 27746 IHARA ZETA FUNCTION//GRAPH COVERING//DIGRAPH COVERING

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