Class information for:
Level 1: BINARY MATROID//CONTRACTIBLE EDGE//MATROID

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
12038 936 13.3 38%



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
181 3       DISCRETE MATHEMATICS//JOURNAL OF GRAPH THEORY//MATHEMATICS 56539
1441 2             GRAPH DRAWING//DISCRETE & COMPUTATIONAL GEOMETRY//CROSSING NUMBER 7841
12038 1                   BINARY MATROID//CONTRACTIBLE EDGE//MATROID 936

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 BINARY MATROID authKW 837710 5% 60% 43
2 CONTRACTIBLE EDGE authKW 831353 3% 88% 29
3 MATROID authKW 706402 12% 19% 114
4 JOURNAL OF COMBINATORIAL THEORY SERIES B journal 419901 18% 8% 171
5 SPLITTER THEOREM authKW 367535 1% 87% 13
6 INTERNALLY 4 CONNECTED authKW 361347 1% 92% 12
7 BIASED GRAPH authKW 358839 1% 100% 11
8 3 CONNECTED MATROID authKW 293596 1% 100% 9
9 CHAIN THEOREM authKW 293596 1% 100% 9
10 EXCLUDED MINORS authKW 290154 1% 68% 13

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 30797 77% 0% 724
2 Mathematics, Applied 2431 21% 0% 197
3 Computer Science, Theory & Methods 142 4% 0% 38
4 Operations Research & Management Science 50 2% 0% 20
5 Statistics & Probability 45 2% 0% 21
6 Computer Science, Software Engineering 14 1% 0% 13
7 Mathematics, Interdisciplinary Applications 4 1% 0% 9
8 Computer Science, Hardware & Architecture 2 1% 0% 5
9 Multidisciplinary Sciences 1 0% 0% 4
10 Automation & Control Systems 0 1% 0% 5

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 MATH STAT OPERAT 103362 3% 10% 32
2 COMBINATOR OPTIMIZAT 88912 6% 5% 52
3 MATH STAT PROGRAM 52190 0% 40% 4
4 CHOFUGAO KU 32622 0% 100% 1
5 COIMBINATOR 32622 0% 100% 1
6 JST ERATO KAWARABAYASHI LARGE GR H PROJECT 32622 0% 100% 1
7 MEASUREMENT SYST DEV 32622 0% 100% 1
8 SRC IIIDMS 32622 0% 100% 1
9 TEXAS STATE MATHWORKS 32622 0% 100% 1
10 UNIDADE MATEMAT ESTATISTICA 32622 0% 100% 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 JOURNAL OF COMBINATORIAL THEORY SERIES B 419901 18% 8% 171
2 DISCRETE MATHEMATICS 81655 18% 1% 171
3 JOURNAL OF GRAPH THEORY 57819 7% 3% 67
4 EUROPEAN JOURNAL OF COMBINATORICS 42120 7% 2% 63
5 ADVANCES IN APPLIED MATHEMATICS 41950 5% 3% 43
6 GRAPHS AND COMBINATORICS 33998 5% 2% 45
7 ANNALS OF COMBINATORICS 32880 2% 5% 21
8 COMBINATORICA 28034 4% 3% 34
9 COMBINATORICS PROBABILITY & COMPUTING 14300 2% 2% 20
10 SIAM JOURNAL ON DISCRETE MATHEMATICS 13372 3% 1% 29

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 BINARY MATROID 837710 5% 60% 43 Search BINARY+MATROID Search BINARY+MATROID
2 CONTRACTIBLE EDGE 831353 3% 88% 29 Search CONTRACTIBLE+EDGE Search CONTRACTIBLE+EDGE
3 MATROID 706402 12% 19% 114 Search MATROID Search MATROID
4 SPLITTER THEOREM 367535 1% 87% 13 Search SPLITTER+THEOREM Search SPLITTER+THEOREM
5 INTERNALLY 4 CONNECTED 361347 1% 92% 12 Search INTERNALLY+4+CONNECTED Search INTERNALLY+4+CONNECTED
6 BIASED GRAPH 358839 1% 100% 11 Search BIASED+GRAPH Search BIASED+GRAPH
7 3 CONNECTED MATROID 293596 1% 100% 9 Search 3+CONNECTED+MATROID Search 3+CONNECTED+MATROID
8 CHAIN THEOREM 293596 1% 100% 9 Search CHAIN+THEOREM Search CHAIN+THEOREM
9 EXCLUDED MINORS 290154 1% 68% 13 Search EXCLUDED+MINORS Search EXCLUDED+MINORS
10 3 CONNECTED 271835 2% 56% 15 Search 3+CONNECTED Search 3+CONNECTED

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 MAYHEW, D , WHITTLE, G , VAN ZWAM, SHM , (2012) STABILITY, FRAGILITY, AND ROTA'S CONJECTURE.JOURNAL OF COMBINATORIAL THEORY SERIES B. VOL. 102. ISSUE 3. P. 760-783 24 100% 2
2 GEELEN, J , WHITTLE, G , (2013) INEQUIVALENT REPRESENTATIONS OF MATROIDS OVER PRIME FIELDS.ADVANCES IN APPLIED MATHEMATICS. VOL. 51. ISSUE 1. P. 1-175 22 96% 4
3 KRIESELL, M , (2002) A SURVEY ON CONTRACTIBLE EDGES IN GRAPHS OF A PRESCRIBED VERTEX CONNECTIVITY.GRAPHS AND COMBINATORICS. VOL. 18. ISSUE 1. P. 1 -30 28 93% 28
4 OXLEY, J , SEMPLE, C , WHITTLE, G , (2012) AN UPGRADED WHEELS-AND-WHIRLS THEOREM FOR 3-CONNECTED MATROIDS.JOURNAL OF COMBINATORIAL THEORY SERIES B. VOL. 102. ISSUE 3. P. 610-637 17 100% 3
5 NEUDAUER, NA , SLILATY, D , (2017) BOUNDING AND STABILIZING REALIZATIONS OF BIASED GRAPHS WITH A FIXED GROUP.JOURNAL OF COMBINATORIAL THEORY SERIES B. VOL. 122. ISSUE . P. 149 -166 15 100% 0
6 PENDAVINGH, RA , VAN ZWAM, SHM , (2010) CONFINEMENT OF MATROID REPRESENTATIONS TO SUBSETS OF PARTIAL FIELDS.JOURNAL OF COMBINATORIAL THEORY SERIES B. VOL. 100. ISSUE 6. P. 510-545 16 100% 5
7 OXLEY, J , WU, HD , (2000) ON THE STRUCTURE OF 3-CONNECTED MATROIDS AND GRAPHS.EUROPEAN JOURNAL OF COMBINATORICS. VOL. 21. ISSUE 5. P. 667 -688 21 100% 18
8 CHUN, D , MOSS, T , SLILATY, D , ZHOU, XQ , (2016) BICIRCULAR MATROIDS REPRESENTABLE OVER GF(4) OR GF(5).DISCRETE MATHEMATICS. VOL. 339. ISSUE 9. P. 2239 -2248 14 100% 0
9 MAYHEW, D , ROYLE, G , WHITTLE, G , (2010) THE INTERNALLY 4-CONNECTED BINARY MATROIDS WITH NO M(K-3,K-3)-MINOR.MEMOIRS OF THE AMERICAN MATHEMATICAL SOCIETY. VOL. 208. ISSUE 981. P. 1 -+ 16 100% 0
10 SU, JJ , GUO, XF , XU, LQ , (2009) REMOVABLE EDGES IN A K-CONNECTED GRAPH AND A CONSTRUCTION METHOD FOR K-CONNECTED GRAPHS.DISCRETE MATHEMATICS. VOL. 309. ISSUE 10. P. 3161-3165 17 94% 4

Classes with closest relation at Level 1



Rank Class id link
1 22883 HADWIGERS CONJECTURE//K LINKED GRAPH//K ORDERED GRAPH
2 14483 CHROMATIC POLYNOMIAL//TUTTE POLYNOMIAL//CHROMATIC UNIQUENESS
3 25681 INFINITE GRAPHS//INFINITE MATROID//FREUDENTHAL END
4 17978 NOWHERE ZERO FLOWS//SNARK//NOWHERE ZERO 3 FLOW
5 17162 GENUS DISTRIBUTION//MAXIMUM GENUS//JOINT TREE
6 37526 DEPENDENT ARC//FULL ORIENTABILITY//EDGE FIRING GAME
7 32114 PRIME GROUPS//QFA GROUPS//ALGEBRAIC MATROIDS
8 3381 PARAMETERIZED COMPLEXITY//TREEWIDTH//PATHWIDTH
9 25494 DEFENSIVE ALLIANCE//JUDICIOUS PARTITION//SECURE SET
10 23846 GAME CHROMATIC NUMBER//1 PLANAR GRAPH//3 POLYTOPE

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