Class information for:
Level 1: SEMIGROUP FORUM//INVERSE TRANSVERSAL//REGULAR SEMIGROUP

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9022 1195 14.0 34%


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
276 3       FUZZY SETS AND SYSTEMS//ALGEBRA UNIVERSALIS//ROUGH SETS 43335
2807 2             SEMIGROUP FORUM//TRANSFORMATION SEMIGROUPS//PSEUDOVARIETY 3077
9022 1                   SEMIGROUP FORUM//INVERSE TRANSVERSAL//REGULAR SEMIGROUP 1195

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 SEMIGROUP FORUM journal 1716417 33% 17% 394
2 INVERSE TRANSVERSAL authKW 562122 2% 100% 22
3 REGULAR SEMIGROUP authKW 555152 3% 56% 39
4 COMPLETELY REGULAR SEMIGROUP authKW 441658 2% 79% 22
5 ORTHODOX SEMIGROUP authKW 384766 1% 94% 16
6 ABUNDANT SEMIGROUP authKW 333864 1% 93% 14
7 LOCALLY INVERSE SEMIGROUP authKW 255510 1% 100% 10
8 INVERSE SEMIGROUP authKW 241326 3% 24% 39
9 CRYPTOGROUP authKW 229959 1% 100% 9
10 ADEQUATE TRANSVERSAL authKW 204408 1% 100% 8

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 63937 98% 0% 1173
2 Mathematics, Applied 1459 15% 0% 178
3 Statistics & Probability 150 3% 0% 39
4 Logic 20 0% 0% 4
5 Computer Science, Theory & Methods 0 1% 0% 10
6 Multidisciplinary Sciences -2 0% 0% 1
7 Mathematics, Interdisciplinary Applications -4 0% 0% 1
8 Computer Science, Software Engineering -4 0% 0% 1
9 Physics, Mathematical -7 0% 0% 1
10 Physics, Multidisciplinary -17 0% 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 FB MATH NAT WISSEN 10 58399 0% 57% 4
2 UNIDADE INVEST MATEMAT 51102 0% 100% 2
3 THEORIES ALGEBRA AUTOMATON 34067 0% 67% 2
4 YSGOL FATHEMATEG 34067 0% 67% 2
5 HBEREICH MATH INFORMAT 17 26271 1% 17% 6
6 MATH INFORMAT SC 25551 0% 100% 1
7 RAMANAJAN ADV STUDY MATH 25551 0% 100% 1
8 BOLYAI 22666 2% 4% 24
9 MATEMAT PURA 15127 1% 7% 8
10 ALGEBRA 14455 3% 2% 34

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 SEMIGROUP FORUM 1716417 33% 17% 394
2 JOURNAL OF THE AUSTRALIAN MATHEMATICAL SOCIETY SERIES A-PURE MATHEMATICS AND STATISTICS 30194 3% 3% 38
3 COMMUNICATIONS IN ALGEBRA 26379 8% 1% 100
4 PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY 22612 3% 2% 37
5 ALGEBRA COLLOQUIUM 21071 3% 3% 31
6 ALGEBRA UNIVERSALIS 20654 3% 2% 38
7 INTERNATIONAL JOURNAL OF ALGEBRA AND COMPUTATION 16137 2% 2% 26
8 GLASGOW MATHEMATICAL JOURNAL 14661 2% 2% 29
9 JOURNAL OF ALGEBRA 11862 7% 1% 78
10 PERIODICA MATHEMATICA HUNGARICA 11298 1% 4% 12

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 INVERSE TRANSVERSAL 562122 2% 100% 22 Search INVERSE+TRANSVERSAL Search INVERSE+TRANSVERSAL
2 REGULAR SEMIGROUP 555152 3% 56% 39 Search REGULAR+SEMIGROUP Search REGULAR+SEMIGROUP
3 COMPLETELY REGULAR SEMIGROUP 441658 2% 79% 22 Search COMPLETELY+REGULAR+SEMIGROUP Search COMPLETELY+REGULAR+SEMIGROUP
4 ORTHODOX SEMIGROUP 384766 1% 94% 16 Search ORTHODOX+SEMIGROUP Search ORTHODOX+SEMIGROUP
5 ABUNDANT SEMIGROUP 333864 1% 93% 14 Search ABUNDANT+SEMIGROUP Search ABUNDANT+SEMIGROUP
6 LOCALLY INVERSE SEMIGROUP 255510 1% 100% 10 Search LOCALLY+INVERSE+SEMIGROUP Search LOCALLY+INVERSE+SEMIGROUP
7 INVERSE SEMIGROUP 241326 3% 24% 39 Search INVERSE+SEMIGROUP Search INVERSE+SEMIGROUP
8 CRYPTOGROUP 229959 1% 100% 9 Search CRYPTOGROUP Search CRYPTOGROUP
9 ADEQUATE TRANSVERSAL 204408 1% 100% 8 Search ADEQUATE+TRANSVERSAL Search ADEQUATE+TRANSVERSAL
10 NORMAL CRYPTOGROUP 204408 1% 100% 8 Search NORMAL+CRYPTOGROUP Search NORMAL+CRYPTOGROUP

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 WANG, SF , (2016) A MUNN TYPE REPRESENTATION OF ABUNDANT SEMIGROUPS WITH A MULTIPLICATIVE AMPLE TRANSVERSAL.PERIODICA MATHEMATICA HUNGARICA. VOL. 73. ISSUE 1. P. 43 -61 16 100% 0
2 REILLY, NR , ZHANG, SH , (1997) COMMUTATIVITY OF OPERATORS ON THE LATTICE OF EXISTENCE VARIETIES.MONATSHEFTE FUR MATHEMATIK. VOL. 123. ISSUE 4. P. 337-364 28 97% 1
3 PETRICH, M , (2015) AN EQUATION FOR OPERATORS ON VARIETIES OF COMPLETELY REGULAR SEMIGROUPS.ACTA MATHEMATICA HUNGARICA. VOL. 146. ISSUE 2. P. 341 -375 16 100% 0
4 PETRICH, M , (2016) SOME RELATIONS ON A SEMILATTICE OF VARIETIES OF COMPLETELY REGULAR SEMIGROUPS.SEMIGROUP FORUM. VOL. 93. ISSUE 3. P. 607 -628 15 100% 0
5 PETRICH, M , (2015) VARIETIES OF COMPLETELY REGULAR SEMIGROUPS RELATED TO CANONICAL VARIETIES.SEMIGROUP FORUM. VOL. 90. ISSUE 1. P. 53 -99 15 100% 1
6 JONES, PR , (2016) ALMOST PERFECT RESTRICTION SEMIGROUPS.JOURNAL OF ALGEBRA. VOL. 445. ISSUE . P. 193 -220 14 100% 0
7 GIGON, RS , (2016) COMPLETELY SIMPLE CONGRUENCES ON E-INVERSIVE SEMIGROUPS.JOURNAL OF ALGEBRA AND ITS APPLICATIONS. VOL. 15. ISSUE 6. P. - 14 100% 0
8 AL-BAR, J , RENSHAW, J , (2012) ADEQUATE TRANSVERSALS OF QUASI-ADEQUATE SEMIGROUPS.COMMUNICATIONS IN ALGEBRA. VOL. 40. ISSUE 3. P. 905 -930 15 100% 3
9 REN, XM , YANG, DD , SHUM, KP , (2012) THE STRUCTURE OF MEDIAL WEAKLY U-ABUNDANT SEMIGROUPS.SEMIGROUP FORUM. VOL. 85. ISSUE 2. P. 307-321 15 100% 1
10 GUO, XJ , PENG, TT , (2012) SPLIT QUASI-ADEQUATE SEMIGROUPS.ACTA MATHEMATICA SINICA-ENGLISH SERIES. VOL. 28. ISSUE 2. P. 425 -438 15 100% 1

Classes with closest relation at Level 1


Rank Class id link
1 16888 TRANSFORMATION SEMIGROUPS//IDEMPOTENT RANK//SEMIGROUP FORUM
2 14975 PSEUDOVARIETY//FINITE MONOID//IMPLICIT OPERATION
3 26790 HYPERIDENTITY//HYPERSUBSTITUTION//2 N SEMIGROUP
4 13914 RESTARTING AUTOMATON//FINITE DERIVATION TYPE//AUTOMATIC SEMIGROUP
5 12535 ALGEBRA UNIVERSALIS//NATURAL DUALITY//FINITELY BASED
6 29338 REWRITABLE GROUPS//NON NILPOTENT SUBGROUP//NON ABELIAN SUBGROUP
7 28789 RENNER MONOID//REDUCTIVE MONOID//ALGEBRAIC MONOIDS
8 23145 S POSET//S ACT//POMONOID
9 37657 LOCAL DENDRITES//MATEMAT SZAMITASTUDOMANYI INT//O DIMENSIONAL
10 28000 FIRM MODULES//MORITA LIKE EQUIVALENCE//INFINITE MATRIX RINGS

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