Class information for:
Level 1: B CHROMATIC NUMBER//B COLORING//ACHROMATIC 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
12 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, INFORMATION SYSTEMS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE 1181119
80 3       OPERATIONS RESEARCH & MANAGEMENT SCIENCE//ENGINEERING, INDUSTRIAL//EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 84493
1399 2             COMPETITIVE ANALYSIS//APPROXIMATION ALGORITHMS//ONLINE ALGORITHMS 8296
24005 1                   B CHROMATIC NUMBER//B COLORING//ACHROMATIC NUMBER 350

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 B CHROMATIC NUMBER authKW 3424049 11% 98% 39
2 B COLORING authKW 2173997 7% 93% 26
3 ACHROMATIC NUMBER authKW 1984792 7% 96% 23
4 GRUNDY NUMBER authKW 1125587 4% 83% 15
5 PSEUDOACHROMATIC NUMBER authKW 630332 2% 100% 7
6 HARMONIOUS COLORING authKW 551538 2% 88% 7
7 HARMONIOUS CHROMATIC NUMBER authKW 540284 2% 100% 6
8 B COLOURING authKW 360189 1% 100% 4
9 CHAIN PARTITION authKW 324166 2% 60% 6
10 MAX COLORING authKW 288150 1% 80% 4

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 3530 44% 0% 153
2 Mathematics, Applied 2208 32% 0% 112
3 Logic 1487 5% 0% 16
4 Computer Science, Theory & Methods 1298 17% 0% 60
5 Computer Science, Information Systems 222 7% 0% 25
6 Statistics & Probability 127 5% 0% 18
7 Operations Research & Management Science 116 5% 0% 16
8 Computer Science, Software Engineering 82 4% 0% 14
9 Computer Science, Hardware & Architecture 73 3% 0% 10
10 Computer Science, Interdisciplinary Applications 45 4% 0% 13

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UMR 86 23 180095 1% 100% 2
2 PARGO GRP 115772 1% 43% 3
3 AG DISKRETE MATH 90047 0% 100% 1
4 AG DISKRETE MATH MATH 90047 0% 100% 1
5 ALFRED RENYI 96 90047 0% 100% 1
6 COATIJOINT PROJECT TEAM I3S 90047 0% 100% 1
7 GRENOBLE INPUMR 5272 90047 0% 100% 1
8 L13 90047 0% 100% 1
9 MATH SCI HUMANITIES 90047 0% 100% 1
10 NETWORK CIRCLE 90047 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DISCRETE APPLIED MATHEMATICS 27319 13% 1% 45
2 DISCRETE MATHEMATICS 17436 14% 0% 48
3 JOURNAL OF GRAPH THEORY 9933 5% 1% 17
4 ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS 5782 2% 1% 8
5 SIAM JOURNAL ON DISCRETE MATHEMATICS 5142 3% 1% 11
6 GRAPHS AND COMBINATORICS 4492 3% 1% 10
7 UTILITAS MATHEMATICA 4270 3% 1% 9
8 DISCUSSIONES MATHEMATICAE GRAPH THEORY 3649 1% 1% 4
9 JOURNAL OF COMBINATORIAL OPTIMIZATION 3269 2% 1% 7
10 INFORMATION PROCESSING LETTERS 2736 4% 0% 14

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 B CHROMATIC NUMBER 3424049 11% 98% 39 Search B+CHROMATIC+NUMBER Search B+CHROMATIC+NUMBER
2 B COLORING 2173997 7% 93% 26 Search B+COLORING Search B+COLORING
3 ACHROMATIC NUMBER 1984792 7% 96% 23 Search ACHROMATIC+NUMBER Search ACHROMATIC+NUMBER
4 GRUNDY NUMBER 1125587 4% 83% 15 Search GRUNDY+NUMBER Search GRUNDY+NUMBER
5 PSEUDOACHROMATIC NUMBER 630332 2% 100% 7 Search PSEUDOACHROMATIC+NUMBER Search PSEUDOACHROMATIC+NUMBER
6 HARMONIOUS COLORING 551538 2% 88% 7 Search HARMONIOUS+COLORING Search HARMONIOUS+COLORING
7 HARMONIOUS CHROMATIC NUMBER 540284 2% 100% 6 Search HARMONIOUS+CHROMATIC+NUMBER Search HARMONIOUS+CHROMATIC+NUMBER
8 B COLOURING 360189 1% 100% 4 Search B+COLOURING Search B+COLOURING
9 CHAIN PARTITION 324166 2% 60% 6 Search CHAIN+PARTITION Search CHAIN+PARTITION
10 MAX COLORING 288150 1% 80% 4 Search MAX+COLORING Search MAX+COLORING

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 6844 PERFECT GRAPHS//DISTANCE HEREDITARY GRAPHS//EVEN PAIR
2 13807 APPROXIMATION ALGORITHMS//VERTEX COVER//SET COVER
3 16554 PROPERTY TESTING//LOCALLY TESTABLE CODES//PROBABILISTICALLY CHECKABLE PROOFS
4 31984 PACKING CHROMATIC NUMBER//DISTANCE GRAPH//TOEPLITZ GRAPH
5 11134 COMPETITIVE ANALYSIS//ONLINE ALGORITHMS//ON LINE ALGORITHMS
6 24006 PROCESSOR ALLOCATION//MULTIPROCESSOR TASKS//SUM COLORING
7 22586 EDGE COLORING//CHROMATIC INDEX//CRITICAL GRAPH
8 21661 EDGE FORWARDING INDEX//PATH COLORING//FORWARDING INDEX
9 12806 TIMETABLING//HYPER HEURISTICS//EXAMINATION TIMETABLING
10 14513 L2 1 LABELING//CHANNEL ASSIGNMENT PROBLEM//FREQUENCY ASSIGNMENT

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