Class information for:
Level 2: ZERO DIVISOR GRAPH//DAVENPORT CONSTANT//ZERO SUM PROBLEMS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2827 2493 13.4 39%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
145 60201 DISCRETE MATHEMATICS//JOURNAL OF GRAPH THEORY//JOURNAL OF COMBINATORIAL THEORY SERIES B

Classes in level below (level 1)


ID, lev. below Publications Label for level below
10809 965 SUMSETS//ADDITIVE COMBINATORICS//FREIMANS THEOREM
16617 579 DAVENPORT CONSTANT//ZERO SUM PROBLEMS//PEBBLING NUMBER
19901 421 ZERO DIVISOR GRAPH//UNIT GRAPH//ZERO DIVISOR GRAPHS
24088 271 REPRESENTATION FUNCTION//ERDOS TURAN CONJECTURE//SARKOZY PROBLEM
27695 183 COVERING SYSTEMS//SUMS OF PRIME POWERS//COVERING CONGRUENCES
34314 74 ITERATION DIGRAPH//CARMICHAEL LAMBDA FUNCTION//CUBIC MAPPING GRAPH

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ZERO DIVISOR GRAPH Author keyword 269 95% 4% 91
2 DAVENPORT CONSTANT Author keyword 69 93% 1% 26
3 ZERO SUM PROBLEMS Author keyword 56 100% 1% 19
4 PEBBLING NUMBER Author keyword 48 100% 1% 17
5 ZERO SUM SEQUENCE Author keyword 47 86% 1% 24
6 SUMSETS Author keyword 45 66% 2% 42
7 REPRESENTATION FUNCTION Author keyword 45 90% 1% 19
8 ADDITIVE NUMBER THEORY Author keyword 35 56% 2% 43
9 ERDOS TURAN CONJECTURE Author keyword 33 100% 1% 13
10 GRAHAMS CONJECTURE Author keyword 30 100% 0% 12

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 ZERO DIVISOR GRAPH 269 95% 4% 91 Search ZERO+DIVISOR+GRAPH Search ZERO+DIVISOR+GRAPH
2 DAVENPORT CONSTANT 69 93% 1% 26 Search DAVENPORT+CONSTANT Search DAVENPORT+CONSTANT
3 ZERO SUM PROBLEMS 56 100% 1% 19 Search ZERO+SUM+PROBLEMS Search ZERO+SUM+PROBLEMS
4 PEBBLING NUMBER 48 100% 1% 17 Search PEBBLING+NUMBER Search PEBBLING+NUMBER
5 ZERO SUM SEQUENCE 47 86% 1% 24 Search ZERO+SUM+SEQUENCE Search ZERO+SUM+SEQUENCE
6 SUMSETS 45 66% 2% 42 Search SUMSETS Search SUMSETS
7 REPRESENTATION FUNCTION 45 90% 1% 19 Search REPRESENTATION+FUNCTION Search REPRESENTATION+FUNCTION
8 ADDITIVE NUMBER THEORY 35 56% 2% 43 Search ADDITIVE+NUMBER+THEORY Search ADDITIVE+NUMBER+THEORY
9 ERDOS TURAN CONJECTURE 33 100% 1% 13 Search ERDOS+TURAN+CONJECTURE Search ERDOS+TURAN+CONJECTURE
10 GRAHAMS CONJECTURE 30 100% 0% 12 Search GRAHAMS+CONJECTURE Search GRAHAMS+CONJECTURE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ZERO DIVISOR GRAPHS 116 97% 1% 33
2 ZERO DIVISOR GRAPH 89 84% 2% 48
3 COMMUTATIVE RING 67 60% 3% 74
4 ZERO SUM PROBLEMS 62 90% 1% 27
5 SUBSET SUMS 61 95% 1% 20
6 DIAGONAL MEASURES 58 88% 1% 28
7 FREIMANS THEOREM 54 83% 1% 30
8 FINITE ABELIAN GROUPS 51 66% 2% 48
9 CONGRUENCE CLASSES 50 84% 1% 27
10 ADDITIVE NUMBER THEORY 45 83% 1% 25

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Zero-sum problems in finite abelian groups: A survey 2006 61 84 96%
Szemeredi's theorem and problems on arithmetic progressions 2006 4 54 59%
Fourier analysis in combinatorial number theory 2010 0 79 61%
Erdos and the integers 1999 4 61 44%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 ISYS 6 43% 0.4% 10
2 E COMBINATOIRE 6 100% 0.2% 4
3 LMPA JOSEPH LIOUVILLE 4 29% 0.4% 11
4 MATH WISSEN RECHNEN 3 17% 0.6% 16
5 MATEMAT DECANATO CIENCIAS TECNOL 3 50% 0.2% 4
6 COURANT MATH STUDIES 2 67% 0.1% 2
7 DEP MATEMAT LICADA TELEMAT 2 67% 0.1% 2
8 NUCLEO LITORAL 2 67% 0.1% 2
9 UMI 2071 2 67% 0.1% 2
10 UNIV PATTERN RECOGNIT INTELLIGENT INFOR 2 67% 0.1% 2

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000017633 INTERSECTING FAMILY//ERDOS KO RADO THEOREM//ERDOS KO RADO
2 0.0000017609 ACTA ARITHMETICA//JOURNAL OF NUMBER THEORY//CIRCLE METHOD
3 0.0000014520 BENFORDS LAW//GREATEST TYPE DIVISOR//GCD CLOSED SET
4 0.0000009228 FOURIER ALGEBRA//LOCALLY COMPACT GROUP//ANALYSIS ON FRACTALS
5 0.0000008110 JOURNAL OF COMBINATORIAL DESIGNS//LARGE SET//GROUP DIVISIBLE DESIGNS
6 0.0000007971 JOURNAL OF GRAPH THEORY//DISCRETE MATHEMATICS//JOURNAL OF COMBINATORIAL THEORY SERIES B
7 0.0000006434 MAHLER MEASURE//HILBERTS TENTH PROBLEM//INTEGER TRANSFINITE DIAMETER
8 0.0000006086 COMMUNICATIONS IN ALGEBRA//JOURNAL OF ALGEBRA//EXCHANGE RING
9 0.0000005366 BIRTH AND DEATH CHAINS//CUTOFF PHENOMENON//LATTICE ORDERED ALGEBRA
10 0.0000004690 FIBONACCI QUARTERLY//PASCAL MATRIX//BOUNDED MOVEMENT