Class information for:
Level 1: PERMUTATION DECODING//SYMMETRIC DESIGN//QUASI SYMMETRIC DESIGN

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
547 3       DESIGNS CODES AND CRYPTOGRAPHY//JOURNAL OF COMBINATORIAL DESIGNS//FINITE FIELDS AND THEIR APPLICATIONS 18807
1443 2             JOURNAL OF COMBINATORIAL DESIGNS//DISCRETE MATHEMATICS//DISTANCE REGULAR GRAPH 8107
17964 1                   PERMUTATION DECODING//SYMMETRIC DESIGN//QUASI SYMMETRIC DESIGN 600

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PERMUTATION DECODING authKW 1286899 5% 88% 28
2 SYMMETRIC DESIGN authKW 960430 8% 38% 48
3 QUASI SYMMETRIC DESIGN authKW 864426 4% 69% 24
4 BALANCED GENERALIZED WEIGHING MATRIX authKW 581833 2% 92% 12
5 BUSH TYPE HADAMARD MATRIX authKW 386785 2% 82% 9
6 REGULAR HADAMARD MATRIX authKW 315161 1% 100% 6
7 LEHRSTUHL DISKRETE MATH OPTIMIERUNG OPERAT address 285962 2% 39% 14
8 GENERALIZED BHASKAR RAO DESIGN authKW 270136 1% 86% 6
9 PD SET authKW 270136 1% 86% 6
10 QUASI RESIDUAL DESIGN authKW 262634 1% 100% 5

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 16400 71% 0% 425
2 Mathematics, Applied 2477 26% 0% 157
3 Computer Science, Theory & Methods 1844 16% 0% 94
4 Statistics & Probability 626 8% 0% 50
5 Computer Science, Information Systems 9 2% 0% 10
6 Logic 2 0% 0% 1
7 Computer Science, Hardware & Architecture 0 0% 0% 2
8 Computer Science, Software Engineering -0 1% 0% 3
9 Telecommunications -0 1% 0% 4
10 Multidisciplinary Sciences -0 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LEHRSTUHL DISKRETE MATH OPTIMIERUNG OPERAT 285962 2% 39% 14
2 EDIFICIO U7 52527 0% 100% 1
3 AUSTRALIAN DEF FORCE COMP SCI 26262 0% 50% 1
4 MATH COMP ALGEBRA 26262 0% 50% 1
5 ZAVOD PRIMIJENJENU MATEMAT 26262 0% 50% 1
6 GRP COMBINATORIAL ALGORITHMS ALGORITHM GR 26260 0% 25% 2
7 CHANGINS VITICULTURE ENOL 17508 0% 33% 1
8 MATH STAT INFORMAT TECHNOL 12173 1% 6% 4
9 MATH PL MATH 10836 3% 1% 20
10 INTERUNIV CALCUL MATH ALGEBR 8753 0% 17% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DESIGNS CODES AND CRYPTOGRAPHY 137728 12% 4% 69
2 JOURNAL OF COMBINATORIAL DESIGNS 94175 6% 5% 37
3 JOURNAL OF COMBINATORIAL THEORY SERIES A 86129 12% 2% 74
4 DISCRETE MATHEMATICS 47802 17% 1% 104
5 ARS COMBINATORIA 25609 7% 1% 43
6 ADVANCES IN MATHEMATICS OF COMMUNICATIONS 15908 2% 3% 11
7 UTILITAS MATHEMATICA 8891 3% 1% 17
8 GRAPHS AND COMBINATORICS 6705 3% 1% 16
9 JOURNAL OF STATISTICAL PLANNING AND INFERENCE 6657 5% 0% 28
10 EUROPEAN JOURNAL OF COMBINATORICS 3254 2% 0% 14

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PERMUTATION DECODING 1286899 5% 88% 28 Search PERMUTATION+DECODING Search PERMUTATION+DECODING
2 SYMMETRIC DESIGN 960430 8% 38% 48 Search SYMMETRIC+DESIGN Search SYMMETRIC+DESIGN
3 QUASI SYMMETRIC DESIGN 864426 4% 69% 24 Search QUASI+SYMMETRIC+DESIGN Search QUASI+SYMMETRIC+DESIGN
4 BALANCED GENERALIZED WEIGHING MATRIX 581833 2% 92% 12 Search BALANCED+GENERALIZED+WEIGHING+MATRIX Search BALANCED+GENERALIZED+WEIGHING+MATRIX
5 BUSH TYPE HADAMARD MATRIX 386785 2% 82% 9 Search BUSH+TYPE+HADAMARD+MATRIX Search BUSH+TYPE+HADAMARD+MATRIX
6 REGULAR HADAMARD MATRIX 315161 1% 100% 6 Search REGULAR+HADAMARD+MATRIX Search REGULAR+HADAMARD+MATRIX
7 GENERALIZED BHASKAR RAO DESIGN 270136 1% 86% 6 Search GENERALIZED+BHASKAR+RAO+DESIGN Search GENERALIZED+BHASKAR+RAO+DESIGN
8 PD SET 270136 1% 86% 6 Search PD+SET Search PD+SET
9 QUASI RESIDUAL DESIGN 262634 1% 100% 5 Search QUASI+RESIDUAL+DESIGN Search QUASI+RESIDUAL+DESIGN
10 C BRD 218860 1% 83% 5 Search C+BRD Search C+BRD

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 21502 SEARCH DESIGNS//SEARCH LINEAR MODEL//COMPLETE PIVOTING
2 17109 LARGE SET//T WISE BALANCED DESIGN//T DESIGNS
3 12614 GROUP DIVISIBLE DESIGN//PAIRWISE BALANCED DESIGN//GROUP DIVISIBLE DESIGNS
4 6453 PERMUTATION POLYNOMIAL//BENT FUNCTION//RELATIVE DIFFERENCE SET
5 7431 DISTANCE REGULAR GRAPH//ASSOCIATION SCHEME//LEONARD PAIR
6 6614 SELF DUAL CODES//CODES OVER RINGS//CYCLIC CODES
7 16520 CONSTRUCTIVE RECOGNITION//BLACK BOX GROUPS//MATRIX GROUP RECOGNITION
8 16653 PERFECT CODES//COVERING CODES//COVERING RADIUS
9 4780 BLOCKING SET//PURE MATH COMP ALGEBRA//OVOID
10 10513 FLAG TRANSITIVE//POINT PRIMITIVE//BLOCK TRANSITIVE

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