Class information for:
Level 1: MAGIC SQUARES//MAGIC RECTANGLE//SUDOKU

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
29388 187 14.1 27%


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
9 4 COMPUTER SCIENCE, THEORY & METHODS//COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE//COMPUTER SCIENCE, INFORMATION SYSTEMS 1247339
616 3       JOURNAL OF COMBINATORIAL DESIGNS//DISCRETE MATHEMATICS//MATHEMATICS 13952
2096 2             JOURNAL OF COMBINATORIAL DESIGNS//ARS COMBINATORIA//DISCRETE MATHEMATICS 5164
29388 1                   MAGIC SQUARES//MAGIC RECTANGLE//SUDOKU 187

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MAGIC SQUARES authKW 2721493 16% 56% 30
2 MAGIC RECTANGLE authKW 1143038 4% 100% 7
3 SUDOKU authKW 783783 6% 40% 12
4 ASCENDING SUBGRAPH DECOMPOSITION authKW 653165 2% 100% 4
5 PANDIAGONAL authKW 653165 2% 100% 4
6 REGULAR MAGIC SQUARES authKW 489874 2% 100% 3
7 GERECHTE DESIGN authKW 367404 2% 75% 3
8 BIMAGIC SQUARE authKW 326582 1% 100% 2
9 CENTROSKEW MATRICES authKW 326582 1% 100% 2
10 DIAGONALLY ORDERED authKW 326582 1% 100% 2

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Mathematics 3442 58% 0% 109
2 Statistics & Probability 724 16% 0% 29
3 Mathematics, Applied 476 21% 0% 39
4 Computer Science, Artificial Intelligence 62 5% 0% 10
5 Operations Research & Management Science 39 4% 0% 7
6 Multidisciplinary Sciences 39 3% 0% 5
7 Computer Science, Software Engineering 37 4% 0% 7
8 Computer Science, Hardware & Architecture 10 2% 0% 3
9 Computer Science, Theory & Methods 10 3% 0% 5
10 Automation & Control Systems 6 2% 0% 3

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 EXPLORAT PLICAT SERV 326582 1% 100% 2
2 GEOPHYS PLICAT 163291 1% 100% 1
3 MATH IMA RO SE 81645 1% 50% 1
4 BROWN ENGN 59375 1% 18% 2
5 COMP SCI LILLE 40821 1% 25% 1
6 EMERGENT COMP 18142 1% 11% 1
7 BIOCOMP DEV SYST GRP 16327 1% 10% 1
8 MA ECUBLENS 16327 1% 10% 1
9 ACCOUNTING STAT 11662 1% 7% 1
10 INDIAN AGR STAT 10884 1% 7% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 UTILITAS MATHEMATICA 19381 7% 1% 14
2 JOURNAL OF COMBINATORIAL DESIGNS 10683 4% 1% 7
3 AMERICAN MATHEMATICAL MONTHLY 10206 7% 0% 13
4 DISCRETE MATHEMATICS 8722 13% 0% 25
5 ARS COMBINATORIA 6348 6% 0% 12
6 LINEAR ALGEBRA AND ITS APPLICATIONS 2771 7% 0% 14
7 MATHEMATICS MAGAZINE 2590 1% 2% 1
8 INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION 1435 1% 0% 2
9 GRAPHS AND COMBINATORICS 1340 2% 0% 4
10 JOURNAL OF COMBINATORIAL THEORY SERIES A 1237 3% 0% 5

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 MAGIC SQUARES 2721493 16% 56% 30 Search MAGIC+SQUARES Search MAGIC+SQUARES
2 MAGIC RECTANGLE 1143038 4% 100% 7 Search MAGIC+RECTANGLE Search MAGIC+RECTANGLE
3 SUDOKU 783783 6% 40% 12 Search SUDOKU Search SUDOKU
4 ASCENDING SUBGRAPH DECOMPOSITION 653165 2% 100% 4 Search ASCENDING+SUBGRAPH+DECOMPOSITION Search ASCENDING+SUBGRAPH+DECOMPOSITION
5 PANDIAGONAL 653165 2% 100% 4 Search PANDIAGONAL Search PANDIAGONAL
6 REGULAR MAGIC SQUARES 489874 2% 100% 3 Search REGULAR+MAGIC+SQUARES Search REGULAR+MAGIC+SQUARES
7 GERECHTE DESIGN 367404 2% 75% 3 Search GERECHTE+DESIGN Search GERECHTE+DESIGN
8 BIMAGIC SQUARE 326582 1% 100% 2 Search BIMAGIC+SQUARE Search BIMAGIC+SQUARE
9 CENTROSKEW MATRICES 326582 1% 100% 2 Search CENTROSKEW+MATRICES Search CENTROSKEW+MATRICES
10 DIAGONALLY ORDERED 326582 1% 100% 2 Search DIAGONALLY+ORDERED Search DIAGONALLY+ORDERED

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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 YU, H , WU, D , ZHANG, H , (2016) THE EXISTENCE OF IRRATIONAL DIAGONALLY ORDERED MAGIC SQUARES.GRAPHS AND COMBINATORICS. VOL. 32. ISSUE 5. P. 2159 -2170 8 100% 0
2 ZHANG, Y , LEI, JG , (2013) MULTIMAGIC RECTANGLES BASED ON LARGE SETS OF ORTHOGONAL ARRAYS.DISCRETE MATHEMATICS. VOL. 313. ISSUE 18. P. 1823-1831 8 80% 0
3 SOTO, R , CRAWFORD, B , GALLEGUILLOS, C , PAREDES, F , NORERO, E , (2015) A HYBRID ALLDIFFERENT-TABU SEARCH ALGORITHM FOR SOLVING SUDOKU PUZZLES.COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE. VOL. . ISSUE . P. - 6 100% 0
4 LAYWINE, CF , MULLEN, GL , (2002) A HIERARCHY OF COMPLETE ORTHOGONAL STRUCTURES.ARS COMBINATORIA. VOL. 63. ISSUE . P. 75-88 12 67% 1
5 YORDZHEV, K , (2015) CALCULATION OF THE NUMBER OF ALL PAIRS OF DISJOINT S-PERMUTATION MATRICES.APPLIED MATHEMATICS AND COMPUTATION. VOL. 268. ISSUE . P. 1 -11 5 100% 0
6 CAO, NY , CHEN, KJ , ZHANG, Y , (2015) EXISTENCE OF YANG HUI TYPE MAGIC SQUARES.GRAPHS AND COMBINATORICS. VOL. 31. ISSUE 5. P. 1289 -1310 5 83% 1
7 LAYWINE, CF , MULLEN, GL , (2001) A TABLE OF LOWER BOUNDS FOR THE NUMBER OF MUTUALLY ORTHOGONAL FREQUENCY SQUARES.ARS COMBINATORIA. VOL. 59. ISSUE . P. 85-96 6 100% 1
8 MAVRON, VC , MCDONOUGH, TP , MULLEN, GL , (2007) THE GEOMETRY OF SETS OF ORTHOGONAL FREQUENCY HYPERCUBES.JOURNAL OF COMBINATORIAL DESIGNS. VOL. 15. ISSUE 6. P. 449-459 5 100% 0
9 GUNTHER, J , MOON, T , (2012) ENTROPY MINIMIZATION FOR SOLVING SUDOKU.IEEE TRANSACTIONS ON SIGNAL PROCESSING. VOL. 60. ISSUE 1. P. 508-513 5 83% 8
10 LAND, BB , CLEMENT, G , KUNZE, H , (2015) SET SELECTION DYNAMICAL SYSTEM NEURAL NETWORKS WITH PARTIAL MEMORIES, WITH APPLICATIONS TO SUDOKU AND KENKEN PUZZLES.NEURAL NETWORKS. VOL. 68. ISSUE . P. 46 -51 6 67% 0

Classes with closest relation at Level 1


Rank Class id link
1 21131 LATIN SQUARE//LATIN TRADE//DEFINING SETS
2 36243 STEINHAUS GRAPH//DUCCI SEQUENCES//STEINHAUS TRIANGLE
3 18935 COMBINATORIAL GAMES//IMPARTIAL GAME//SPRAGUE GRUNDY FUNCTION
4 30158 DEVELOPMENTAL BIOLOGY LECTURES//SYMMETRIC COLORING//RUTBAT AL HAKIM
5 15018 GRACEFUL GRAPH//GRACEFUL LABELING//INTEGRAL SUM GRAPH
6 6711 MINIMUM ABERRATION//SUPERSATURATED DESIGN//WORD LENGTH PATTERN
7 33536 JOHNS HOPKINS EPILEPSY//BIOLOGICAL BASED NEURON MODELS//HYLCAM
8 9491 QUASI MONTE CARLO METHODS//QUASI MONTE CARLO//JOURNAL OF COMPLEXITY
9 30622 MULTIDIMENSIONAL ASSIGNMENT PROBLEM//MULTIDIMENSIONAL ASSIGNMENT//THREE DIMENSIONAL ASSIGNMENT PROBLEM
10 25715 EQUITABLE COLORING//CHROMATIC SCHEDULING//EQUITABLE CHROMATIC NUMBER

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