Class information for:
Level 1: STONE CECH COMPACTIFICATION//ULTRAFILTER SEMIGROUP//SEMIGROUP COMPACTIFICATION

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
20125 475 13.5 28%


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
15 4 MATHEMATICS//MATHEMATICS, APPLIED//MATH 719832
205 3       MATHEMATICS//JOURNAL OF NUMBER THEORY//ACTA ARITHMETICA 52461
3165 2             SUMSETS//STONE CECH COMPACTIFICATION//ZERO SUM SEQUENCE 2181
20125 1                   STONE CECH COMPACTIFICATION//ULTRAFILTER SEMIGROUP//SEMIGROUP COMPACTIFICATION 475

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 STONE CECH COMPACTIFICATION authKW 1949323 15% 44% 69
2 ULTRAFILTER SEMIGROUP authKW 578556 2% 100% 9
3 SEMIGROUP COMPACTIFICATION authKW 428553 2% 67% 10
4 LUC COMPACTIFICATION authKW 393737 1% 88% 7
5 SMALLEST IDEAL authKW 385704 1% 100% 6
6 CENTRAL SETS THEOREM authKW 321420 1% 100% 5
7 RIGHT TOPOLOGICAL SEMIGROUP authKW 321420 1% 100% 5
8 P POINT authKW 298595 3% 39% 12
9 SEMIGROUP FORUM journal 272558 21% 4% 99
10 EXTREMALLY DISCONNECTED TOPOLOGICAL GROUP authKW 257136 1% 100% 4

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 25608 99% 0% 468
2 Mathematics, Applied 1315 22% 0% 103
3 Logic 100 1% 0% 5
4 Statistics & Probability 2 1% 0% 5
5 Computer Science, Theory & Methods 2 1% 0% 6
6 Computer Science, Cybernetics 1 0% 0% 1
7 Philosophy 1 0% 0% 2
8 Multidisciplinary Sciences -0 0% 0% 1
9 Physics, Mathematical -1 0% 0% 2
10 Computer Science, Software Engineering -1 0% 0% 1

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 MATEMAT BOLUMU OGRETIM UYESI 64284 0% 100% 1
2 UJF CNRS 5582 64284 0% 100% 1
3 UNIV MATEMAT LICAC IMAC CASTELLON 64284 0% 100% 1
4 PURE MATH 32633 8% 1% 38
5 YA S PIDSTRIGACH PL PROBLEMS MECH MATH 32141 0% 50% 1
6 FJFI MATH 25710 0% 20% 2
7 UNIV MATEMAT LICAC IMAC 21427 0% 33% 1
8 FUNDIM 19776 0% 15% 2
9 CNRS UMR 7056 16069 0% 25% 1
10 CYBERNET 12884 4% 1% 19

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 272558 21% 4% 99
2 JOURNAL OF COMBINATORIAL THEORY SERIES A 39684 9% 1% 45
3 TOPOLOGY AND ITS APPLICATIONS 31917 12% 1% 55
4 NEW YORK JOURNAL OF MATHEMATICS 21525 2% 3% 11
5 MATEMATISK-FYSISKE MEDDELELSER KONGELIGE DANSKE VIDENSKABERNES SELSKAB 6268 0% 5% 2
6 UKRAINIAN MATHEMATICAL JOURNAL 4204 2% 1% 8
7 MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY 3384 3% 0% 13
8 TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY 3075 4% 0% 21
9 COMBINATORICA 2333 1% 1% 7
10 MATHEMATICA SCANDINAVICA 2267 1% 1% 7

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 STONE CECH COMPACTIFICATION 1949323 15% 44% 69 Search STONE+CECH+COMPACTIFICATION Search STONE+CECH+COMPACTIFICATION
2 ULTRAFILTER SEMIGROUP 578556 2% 100% 9 Search ULTRAFILTER+SEMIGROUP Search ULTRAFILTER+SEMIGROUP
3 SEMIGROUP COMPACTIFICATION 428553 2% 67% 10 Search SEMIGROUP+COMPACTIFICATION Search SEMIGROUP+COMPACTIFICATION
4 LUC COMPACTIFICATION 393737 1% 88% 7 Search LUC+COMPACTIFICATION Search LUC+COMPACTIFICATION
5 SMALLEST IDEAL 385704 1% 100% 6 Search SMALLEST+IDEAL Search SMALLEST+IDEAL
6 CENTRAL SETS THEOREM 321420 1% 100% 5 Search CENTRAL+SETS+THEOREM Search CENTRAL+SETS+THEOREM
7 RIGHT TOPOLOGICAL SEMIGROUP 321420 1% 100% 5 Search RIGHT+TOPOLOGICAL+SEMIGROUP Search RIGHT+TOPOLOGICAL+SEMIGROUP
8 P POINT 298595 3% 39% 12 Search P+POINT Search P+POINT
9 EXTREMALLY DISCONNECTED TOPOLOGICAL GROUP 257136 1% 100% 4 Search EXTREMALLY+DISCONNECTED+TOPOLOGICAL+GROUP Search EXTREMALLY+DISCONNECTED+TOPOLOGICAL+GROUP
10 CENTRAL SETS 257132 1% 67% 6 Search CENTRAL+SETS Search CENTRAL+SETS

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 SHTERN, AI , (2005) ALMOST PERIODIC FUNCTIONS AND REPRESENTATIONS IN LOCALLY CONVEX SPACES.RUSSIAN MATHEMATICAL SURVEYS. VOL. 60. ISSUE 3. P. 489-557 39 41% 4
2 HINDMAN, N , (2009) THE RESEARCH OF THIRTEEN STUDENTS AT HOWARD UNIVERSITY.TOPOLOGY AND ITS APPLICATIONS. VOL. 156. ISSUE 16. P. 2550-2559 15 94% 0
3 FILALI, M , GALINDO, J , (2017) INTERPOLATION SETS AND THE SIZE OF QUOTIENTS OF FUNCTION SPACES ON A LOCALLY COMPACT GROUP.TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY. VOL. 369. ISSUE 1. P. 575 -603 12 71% 0
4 HINDMAN, N , STRAUSS, D , (2011) SOME COMBINATORIALLY DEFINED SUBSETS OF BETA N AND THEIR RELATION TO THE IDEMPOTENTS.JOURNAL OF COMBINATORIAL THEORY SERIES A. VOL. 118. ISSUE 2. P. 373-386 8 100% 0
5 ZELENYUK, Y , (2011) ALMOST MAXIMAL TOPOLOGIES ON SEMIGROUPS.PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY. VOL. 139. ISSUE 6. P. 2257 -2270 8 100% 0
6 PROMEL, HJ , (2005) COMPLETE DISORDER IS IMPOSSIBLE: THE MATHEMATICAL WORK OF WALTER DEUBER.COMBINATORICS PROBABILITY & COMPUTING. VOL. 14. ISSUE 1-2. P. 3 -16 11 85% 0
7 HINDMAN, N , (1995) RECENT RESULTS ON THE ALGEBRAIC STRUCTURE OF BETA S.PAPERS ON GENERAL TOPOLOGY AND APPLICATIONS. VOL. 767. ISSUE . P. 73-84 13 100% 1
8 BORDBAR, B , PYM, J , (1998) THE WEAKLY ALMOST PERIODIC COMPACTIFICATION OF A DIRECT SUM OF FINITE GROUPS.MATHEMATICAL PROCEEDINGS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY. VOL. 124. ISSUE . P. 421-449 11 100% 3
9 HINDMAN, N , LEADER, I , STRAUSS, D , (2003) OPEN PROBLEMS IN PARTITION REGULARITY.COMBINATORICS PROBABILITY & COMPUTING. VOL. 12. ISSUE 5-6. P. 571 -583 10 91% 17
10 ZELENYUK, Y , (2010) REGULAR IDEMPOTENTS IN BETA S.TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY. VOL. 362. ISSUE 6. P. 3183-3201 8 89% 0

Classes with closest relation at Level 1


Rank Class id link
1 8786 FOURIER ALGEBRA//LOCALLY COMPACT GROUP//ARENS PRODUCT
2 9779 SUMSETS//ARITHMETIC PROGRESSIONS//ADDITIVE COMBINATORICS
3 37657 LOCAL DENDRITES//MATEMAT SZAMITASTUDOMANYI INT//O DIMENSIONAL
4 9981 TOPOLOGICAL GROUP//PARATOPOLOGICAL GROUP//SEMITOPOLOGICAL GROUP
5 32058 SYST VNIISI//LOCALLY BOUNDED MAP//PURE PSEUDOREPRESENTATION
6 12935 URYSOHN METRIC SPACE//HOMOGENEOUS STRUCTURE//URYSOHN SPACE
7 3329 TOPOLOGY AND ITS APPLICATIONS//SELECTION PRINCIPLES//HUREWICZ PROPERTY
8 30158 DEVELOPMENTAL BIOLOGY LECTURES//SYMMETRIC COLORING//RUTBAT AL HAKIM
9 15230 LINEAR ARBORICITY//ANTI RAMSEY//RAINBOW MATCHING
10 16762 GENERALIZED TOPOLOGY//ACTA MATHEMATICA HUNGARICA//TOPOLOGICAL IDEAL

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