Class information for:
Level 2: DE BRUIJN SEQUENCE//HASSE DIAGRAM//GRAY CODE

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
3270 2             DE BRUIJN SEQUENCE//HASSE DIAGRAM//GRAY CODE 2045
16631 1                   GRAY CODE//ROTATION DISTANCE//BINARY TREE 670
20262 1                   HASSE DIAGRAM//HASSE DIAGRAM TECHNIQUE//PARTIAL ORDER RANKING 490
23668 1                   RESOLVER//TACHOMETERS//RESOLVER CONVERTER 361
27555 1                   DE BRUIJN SEQUENCE//UNIVERSAL CYCLES//NONLINEAR FEEDBACK SHIFT REGISTERS 246
31198 1                   WRITTEN POLE MOTOR//POST ASSEMBLY MAGNETIZATION//MAGNETIC ENCODER 171
35815 1                   MECH MED ENGN//MATRIX QUADRATIC MODELS//DYNAM CONTROL SYST GRP 107

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DE BRUIJN SEQUENCE authKW 445753 2% 64% 45
2 HASSE DIAGRAM authKW 405476 2% 53% 50
3 GRAY CODE authKW 334439 3% 32% 68
4 RESOLVER authKW 313526 1% 88% 23
5 UNIVERSAL CYCLES authKW 298330 1% 88% 22
6 ROTATION DISTANCE authKW 247412 1% 94% 17
7 HASSE DIAGRAM TECHNIQUE authKW 198665 1% 68% 19
8 PARTIAL ORDER RANKING authKW 173614 1% 87% 13
9 TACHOMETERS authKW 154099 0% 100% 10
10 LINEAR EXTENSIONS authKW 143816 1% 67% 14

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Computer Science, Theory & Methods 5022 14% 0% 288
2 Computer Science, Information Systems 4338 13% 0% 256
3 Engineering, Electrical & Electronic 2965 24% 0% 492
4 Mathematics 2542 16% 0% 337
5 Mathematics, Applied 2375 15% 0% 298
6 Instruments & Instrumentation 2217 11% 0% 226
7 Automation & Control Systems 1770 7% 0% 133
8 Computer Science, Hardware & Architecture 1404 5% 0% 101
9 Computer Science, Software Engineering 1344 6% 0% 130
10 Computer Science, Interdisciplinary Applications 607 5% 0% 108

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ECOHYDROL 46808 2% 10% 31
2 MECH MED ENGN 38673 1% 14% 18
3 EULER DISCRETE MATH PLICAT 30820 0% 100% 2
4 FRE 2411 30820 0% 100% 2
5 INTERDISCIPLINAIRE GEOMETRIE PL 30820 0% 100% 2
6 QUIM TEOR 29598 1% 10% 20
7 DYNAM CONTROL SYST GRP 20545 0% 67% 2
8 HBEREICH MATH MA 6 1 20545 0% 67% 2
9 QUIM TEORICA 20545 0% 67% 2
10 UNIT ECONOMETR PL STAT 20541 0% 33% 4

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ORDER-A JOURNAL ON THE THEORY OF ORDERED SETS AND ITS APPLICATIONS 22313 2% 4% 38
2 INFORMATION PROCESSING LETTERS 16064 4% 1% 82
3 COMPUTER JOURNAL 15089 3% 2% 52
4 DISCRETE MATHEMATICS 13346 5% 1% 102
5 MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY 12095 2% 2% 35
6 IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS AND CONTROL INSTRUMENTATION 7194 0% 8% 6
7 JOURNAL OF ALGORITHMS 6784 1% 4% 12
8 JOURNAL OF ALGORITHMS-COGNITION INFORMATICS AND LOGIC 5902 1% 2% 18
9 IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS 5346 3% 1% 55
10 COMPUTATIONAL GEOMETRY-THEORY AND APPLICATIONS 4545 1% 2% 18

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DE BRUIJN SEQUENCE 445753 2% 64% 45 Search DE+BRUIJN+SEQUENCE Search DE+BRUIJN+SEQUENCE
2 HASSE DIAGRAM 405476 2% 53% 50 Search HASSE+DIAGRAM Search HASSE+DIAGRAM
3 GRAY CODE 334439 3% 32% 68 Search GRAY+CODE Search GRAY+CODE
4 RESOLVER 313526 1% 88% 23 Search RESOLVER Search RESOLVER
5 UNIVERSAL CYCLES 298330 1% 88% 22 Search UNIVERSAL+CYCLES Search UNIVERSAL+CYCLES
6 ROTATION DISTANCE 247412 1% 94% 17 Search ROTATION+DISTANCE Search ROTATION+DISTANCE
7 HASSE DIAGRAM TECHNIQUE 198665 1% 68% 19 Search HASSE+DIAGRAM+TECHNIQUE Search HASSE+DIAGRAM+TECHNIQUE
8 PARTIAL ORDER RANKING 173614 1% 87% 13 Search PARTIAL+ORDER+RANKING Search PARTIAL+ORDER+RANKING
9 TACHOMETERS 154099 0% 100% 10 Search TACHOMETERS Search TACHOMETERS
10 LINEAR EXTENSIONS 143816 1% 67% 14 Search LINEAR+EXTENSIONS Search LINEAR+EXTENSIONS

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 3335 FINGERPRINT SENSOR//CAPACITIVE SENSOR//IEEE 1451
2 1756 STIRLING NUMBERS//BERNOULLI POLYNOMIALS//GENERATING FUNCTION
3 189 INDUCTION MOTOR//IEEE TRANSACTIONS ON ENERGY CONVERSION//IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS
4 1904 INTERCONNECTION NETWORKS//HYPERCUBE//STAR GRAPH
5 3324 DISCRETE TOMOGRAPHY//DEGREE SEQUENCE//VERTEX RANKING
6 2840 KEKULE STRUCTURE//BENZENOID HYDROCARBONS//JOURNAL OF MATHEMATICAL CHEMISTRY
7 3252 JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES//LIMS//IUPAC CHEMICAL NOMENCLATURE AND STRUCTURE REPRESENTATION DIVISION
8 4214 SCATTERED SUBWORD//PARIKH MATRIX//SUBWORD
9 746 COMPUTER SCIENCE, THEORY & METHODS//COMPUTATIONAL GEOMETRY//SIAM JOURNAL ON COMPUTING
10 517 QSAR//JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES//QSPR

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