Class information for:
Level 2: DISCRETE MATHEMATICS//JOURNAL OF GRAPH THEORY//JOURNAL OF COMBINATORIAL THEORY SERIES B

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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
216 3       DISCRETE MATHEMATICS//JOURNAL OF GRAPH THEORY//MATHEMATICS 51096
348 2             DISCRETE MATHEMATICS//JOURNAL OF GRAPH THEORY//JOURNAL OF COMBINATORIAL THEORY SERIES B 18056
2583 1                   PARAMETERIZED COMPLEXITY//TREEWIDTH//KERNELIZATION 2234
5090 1                   DOMINATION//TOTAL DOMINATION//DOMINATION NUMBER 1703
6051 1                   GRAPH DRAWING//CROSSING NUMBER//BOOK EMBEDDING 1567
6844 1                   PERFECT GRAPHS//DISTANCE HEREDITARY GRAPHS//EVEN PAIR 1463
8214 1                   PLANAR GRAPH//LIST COLORING//CHOOSABILITY 1305
8589 1                   CLAW FREE GRAPH//HAMILTONIAN GRAPH//COLLAPSIBLE GRAPH 1269
9674 1                   MATROID//BINARY MATROID//TUTTE POLYNOMIAL 1164
10100 1                   INTERVAL GRAPHS//BOXICITY//CIRCULAR ARC GRAPHS 1123
15155 1                   NOWHERE ZERO FLOWS//CIRCULAR CHROMATIC NUMBER//GROUP CONNECTIVITY 754
15490 1                   MULTIPARTITE TOURNAMENTS//KERNEL BY MONOCHROMATIC PATHS//PATH PARTITION CONJECTURE 737
16955 1                   A B FACTOR//FRACTIONAL K FACTOR//G F FACTOR 652
17526 1                   MAXIMUM GENUS//GENUS DISTRIBUTION//JOINT TREE 622
18157 1                   CONTRACTIBLE EDGE//5 CONNECTED GRAPH//INFINITE GRAPHS 590
21334 1                   ERDOS SZEKERES THEOREM//EMPTY CONVEX POLYGONS//GEOMETRIC GRAPHS 447
22224 1                   CLIQUE GRAPHS//ITERATED CLIQUE GRAPHS//HELLY PROPERTY 412
22586 1                   EDGE COLORING//CHROMATIC INDEX//CRITICAL GRAPH 398
23032 1                   HADWIGERS CONJECTURE//PATH GRAPH//K LINKED GRAPH 382
23966 1                   LINEAR DISCREPANCY//ANTIBANDWIDTH//WEAK DISCREPANCY 351
27085 1                   DEFENSIVE ALLIANCE//JUDICIOUS PARTITION//SECURE SET 258
27619 1                   KONIG EGERVARY GRAPH//WELL COVERED GRAPH//MAXIMAL INDEPENDENT SET 245
28637 1                   STRONG CHROMATIC INDEX//INDUCED MATCHING//INCIDENCE COLORING 221
37488 1                   DEPENDENT ARC//FULL ORIENTABILITY//4 CRITICAL GRAPH 82
37730 1                   SMALL CYCLE DOUBLE COVER//CUT COVER//ORIENTED CYCLE DOUBLE COVER 77

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DISCRETE MATHEMATICS journal 1505904 18% 27% 3202
2 JOURNAL OF GRAPH THEORY journal 1285176 8% 53% 1388
3 JOURNAL OF COMBINATORIAL THEORY SERIES B journal 906045 6% 48% 1093
4 PLANAR GRAPH authKW 570316 3% 54% 608
5 DISCRETE APPLIED MATHEMATICS journal 544187 8% 22% 1444
6 GRAPHS AND COMBINATORICS journal 535958 4% 39% 784
7 MATHEMATICS WoSSC 369770 62% 2% 11113
8 DOMINATION authKW 347055 2% 56% 354
9 GRAPH DRAWING authKW 321000 1% 71% 260
10 ARS COMBINATORIA journal 311133 5% 22% 823

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 369770 62% 2% 11113
2 Mathematics, Applied 77188 27% 1% 4803
3 Computer Science, Theory & Methods 51374 15% 1% 2727
4 Computer Science, Information Systems 5764 5% 0% 950
5 Computer Science, Software Engineering 5342 4% 0% 801
6 Logic 3180 1% 1% 175
7 Computer Science, Hardware & Architecture 2937 3% 0% 463
8 Operations Research & Management Science 1693 3% 0% 481
9 Statistics & Probability 905 2% 0% 411
10 Computer Science, Interdisciplinary Applications 208 2% 0% 290

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LEHRSTUHL MATH 2 182722 1% 60% 175
2 MATH 84246 26% 1% 4736
3 THEORET COMP SCI ITI 50948 0% 43% 68
4 THEORET COMP SCI 46329 1% 14% 187
5 COMP SCI 41672 11% 1% 2013
6 OPTIMIERUNG OPERAT 39905 0% 55% 42
7 LAMDA RO 39711 0% 84% 27
8 LIFO 34644 0% 42% 47
9 DISCRETE MATH 32692 0% 22% 87
10 LEHRSTUHL MATH C 32669 0% 63% 30

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DISCRETE MATHEMATICS 1505904 18% 27% 3202
2 JOURNAL OF GRAPH THEORY 1285176 8% 53% 1388
3 JOURNAL OF COMBINATORIAL THEORY SERIES B 906045 6% 48% 1093
4 DISCRETE APPLIED MATHEMATICS 544187 8% 22% 1444
5 GRAPHS AND COMBINATORICS 535958 4% 39% 784
6 ARS COMBINATORIA 311133 5% 22% 823
7 SIAM JOURNAL ON DISCRETE MATHEMATICS 162930 2% 21% 445
8 DISCUSSIONES MATHEMATICAE GRAPH THEORY 117382 1% 41% 163
9 COMBINATORICA 95735 2% 20% 275
10 INFORMATION PROCESSING LETTERS 94936 3% 9% 593

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PLANAR GRAPH 570316 3% 54% 608 Search PLANAR+GRAPH Search PLANAR+GRAPH
2 DOMINATION 347055 2% 56% 354 Search DOMINATION Search DOMINATION
3 GRAPH DRAWING 321000 1% 71% 260 Search GRAPH+DRAWING Search GRAPH+DRAWING
4 CLAW FREE GRAPH 286046 1% 86% 190 Search CLAW+FREE+GRAPH Search CLAW+FREE+GRAPH
5 PARAMETERIZED COMPLEXITY 230275 1% 61% 216 Search PARAMETERIZED+COMPLEXITY Search PARAMETERIZED+COMPLEXITY
6 TOTAL DOMINATION 228267 1% 92% 142 Search TOTAL+DOMINATION Search TOTAL+DOMINATION
7 DOMINATION NUMBER 205331 1% 68% 173 Search DOMINATION+NUMBER Search DOMINATION+NUMBER
8 CROSSING NUMBER 190310 1% 70% 155 Search CROSSING+NUMBER Search CROSSING+NUMBER
9 PERFECT GRAPHS 189447 1% 70% 155 Search PERFECT+GRAPHS Search PERFECT+GRAPHS
10 TREEWIDTH 182179 1% 69% 152 Search TREEWIDTH Search TREEWIDTH

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 1904 INTERCONNECTION NETWORKS//HYPERCUBE//STAR GRAPH
2 1757 RAMSEY NUMBER//COMBINATORICS PROBABILITY & COMPUTING//DISCRETE MATHEMATICS
3 4214 SCATTERED SUBWORD//PARIKH MATRIX//SUBWORD
4 2527 CONSTRAINTS//PROOF COMPLEXITY//BOUNDED ARITHMETIC
5 3504 COMPETITION GRAPH//IRREGULARITY STRENGTH//COMPETITION NUMBER
6 1399 COMPETITIVE ANALYSIS//APPROXIMATION ALGORITHMS//ONLINE ALGORITHMS
7 3324 DISCRETE TOMOGRAPHY//DEGREE SEQUENCE//VERTEX RANKING
8 746 COMPUTER SCIENCE, THEORY & METHODS//COMPUTATIONAL GEOMETRY//SIAM JOURNAL ON COMPUTING
9 3760 COMBINATORIAL GAMES//MAGIC SQUARES//SIERPINSKI GRAPHS
10 2378 LAPLACIAN MATRIX//ADJACENCY MATRIX//SPECTRAL RADIUS

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