Class information for:
Level 1: SUM OF DIGITS FUNCTION//SUM OF DIGITS//DIGITAL EXPANSIONS

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
14 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 912822
486 3       ERGODIC THEORY AND DYNAMICAL SYSTEMS//MATHEMATICS//HAUSDORFF DIMENSION 24099
2336 2             COMBINATORICS ON WORDS//STURMIAN WORDS//BETA EXPANSION 4693
20145 1                   SUM OF DIGITS FUNCTION//SUM OF DIGITS//DIGITAL EXPANSIONS 496

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SUM OF DIGITS FUNCTION authKW 734522 3% 68% 17
2 SUM OF DIGITS authKW 464739 3% 46% 16
3 DIGITAL EXPANSIONS authKW 338879 2% 67% 8
4 Q ADDITIVE FUNCTIONS authKW 326780 1% 86% 6
5 ZECKENDORF DECOMPOSITIONS authKW 254164 1% 100% 4
6 AVOIDABLE SETS authKW 190623 1% 100% 3
7 NIVEN NUMBERS authKW 190623 1% 100% 3
8 POSITIVE LINEAR RECURRENCE RELATIONS authKW 190623 1% 100% 3
9 PRIME POWER FACTORIZATION authKW 190623 1% 100% 3
10 MELLIN PERRON FORMULA authKW 142966 1% 75% 3

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 19917 85% 0% 424
2 Mathematics, Applied 297 11% 0% 54
3 Computer Science, Theory & Methods 179 6% 0% 29
4 Statistics & Probability 23 2% 0% 11
5 Logic 13 0% 0% 2
6 Computer Science, Information Systems 10 2% 0% 9
7 Computer Science, Software Engineering 2 1% 0% 5
8 Social Sciences, Biomedical 1 0% 0% 2
9 Medical Informatics 0 0% 0% 1
10 Mathematical & Computational Biology 0 0% 0% 2

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMP ALGEBRA 94900 2% 14% 11
2 MATH MARSEILLE 80069 2% 11% 11
3 ABT LINEARE GEOMETRIE 63541 0% 100% 1
4 AMIENOIS MATH MONDAMENTALES PL 63541 0% 100% 1
5 ANAL COMPUTAT THEORY 63541 0% 100% 1
6 CYBERNET AS 63541 0% 100% 1
7 ELIE CAFTAN 63541 0% 100% 1
8 MATH 501A 63541 0% 100% 1
9 MATH ANGEW GEOMETR 63541 0% 100% 1
10 MATH CNRS URA 225 63541 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FIBONACCI QUARTERLY 142428 11% 4% 56
2 ACTA ARITHMETICA 35822 9% 1% 43
3 JOURNAL OF NUMBER THEORY 31418 10% 1% 49
4 JOURNAL DE THEORIE DES NOMBRES DE BORDEAUX 9480 1% 2% 6
5 RAMANUJAN JOURNAL 8520 2% 1% 12
6 ACTA MATHEMATICA HUNGARICA 6831 4% 1% 18
7 PUBLICATIONES MATHEMATICAE-DEBRECEN 5442 3% 1% 13
8 SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS 3560 1% 1% 5
9 COLLEGE MATHEMATICS JOURNAL 2886 0% 5% 1
10 INTERNATIONAL JOURNAL OF NUMBER THEORY 2519 1% 1% 7

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SUM OF DIGITS FUNCTION 734522 3% 68% 17 Search SUM+OF+DIGITS+FUNCTION Search SUM+OF+DIGITS+FUNCTION
2 SUM OF DIGITS 464739 3% 46% 16 Search SUM+OF+DIGITS Search SUM+OF+DIGITS
3 DIGITAL EXPANSIONS 338879 2% 67% 8 Search DIGITAL+EXPANSIONS Search DIGITAL+EXPANSIONS
4 Q ADDITIVE FUNCTIONS 326780 1% 86% 6 Search Q+ADDITIVE+FUNCTIONS Search Q+ADDITIVE+FUNCTIONS
5 ZECKENDORF DECOMPOSITIONS 254164 1% 100% 4 Search ZECKENDORF+DECOMPOSITIONS Search ZECKENDORF+DECOMPOSITIONS
6 AVOIDABLE SETS 190623 1% 100% 3 Search AVOIDABLE+SETS Search AVOIDABLE+SETS
7 NIVEN NUMBERS 190623 1% 100% 3 Search NIVEN+NUMBERS Search NIVEN+NUMBERS
8 POSITIVE LINEAR RECURRENCE RELATIONS 190623 1% 100% 3 Search POSITIVE+LINEAR+RECURRENCE+RELATIONS Search POSITIVE+LINEAR+RECURRENCE+RELATIONS
9 PRIME POWER FACTORIZATION 190623 1% 100% 3 Search PRIME+POWER+FACTORIZATION Search PRIME+POWER+FACTORIZATION
10 MELLIN PERRON FORMULA 142966 1% 75% 3 Search MELLIN+PERRON+FORMULA Search MELLIN+PERRON+FORMULA

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 7714 COMBINATORICS ON WORDS//STURMIAN WORDS//PARTIAL WORDS
2 9270 BETA EXPANSION//PISOT NUMBERS//CANONICAL NUMBER SYSTEM
3 38797 APPROACH TO THERMODYNAMIC EQUILIBRIUM//BASEL PROBLEM//EULERS SINE PRODUCT
4 9893 SHIFTED PRIMES//ACTA ARITHMETICA//MULTIPLICATIVE FUNCTIONS
5 23227 MAHLERS METHOD//ALGEBRAIC INDEPENDENCE//MAHLER FUNCTION
6 38105 PL MATH BIOSCI MED CAMBAM//CORRECTIONS TO GAUSSIAN BEHAVIOR//DIFFERENTIAL DELAY EQUATION DDE
7 24562 TAKAGI FUNCTION//APPROXIMATE CONVEXITY//SINGULAR FUNCTIONS
8 15427 DRINFELD MODULES//DRINFELD MODULAR FORMS//DRINFELD MODULAR CURVES
9 25545 NORMAL NUMBERS//CANTOR SERIES//BBP TYPE FORMULAE
10 14240 ERGODIC THEORY AND DYNAMICAL SYSTEMS//C F CONSTRUCTION//INFINITE MEASURE PRESERVING

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