Class information for:
Level 2: COMMUNICATIONS IN ALGEBRA//MATHEMATICS//JOURNAL OF ALGEBRA

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
106 3       MATHEMATICS//COMMUNICATIONS IN ALGEBRA//MATH 74336
589 2             COMMUNICATIONS IN ALGEBRA//MATHEMATICS//JOURNAL OF ALGEBRA 14653
992 1                   CLUSTER ALGEBRA//CLUSTER CATEGORY//AUSLANDER REITEN QUIVER 2948
4310 1                   PRUFER DOMAIN//INTEGER VALUED POLYNOMIALS//STAR OPERATION 1841
5407 1                   NONCOMMUTATIVE PROJECTIVE GEOMETRY//ARTIN SCHELTER REGULAR ALGEBRA//CALABI YAU ALGEBRA 1659
5466 1                   PREENVELOPE//PRECOVER//SEMIDUALIZING MODULE 1651
7651 1                   EXTENDING MODULE//LIFTING MODULE//QF RING 1368
7803 1                   EXCHANGE RING//CLEAN RING//ARMENDARIZ RING 1351
13323 1                   PURE INJECTIVE MODULE//KRULL SCHMIDT THEOREM//DEDEKIND LIKE RING 875
18755 1                   ZERO DIVISOR GRAPH//ZERO DIVISOR//CLIQUE NUMBER 561
20941 1                   MATRIX NEAR RING//NEAR RING//STRUCTURAL MATRIX RING 462
22959 1                   PRIME SUBMODULE//MULTIPLICATION MODULE//ZARISKI TOPOLOGY 385
24195 1                   FILIAL RING//ACCESSIBLE SUBRING//DUBROVIN VALUATION RING 343
24243 1                   LOCALLY NILPOTENT RINGS//SRIVASTAVA CODE//2 FIR 342
25280 1                   SET THEORETIC SOLUTION//SET THEORETICAL SOLUTION//CYCLE SET 309
29718 1                   REWRITABLE GROUPS//NON NILPOTENT SUBGROUP//NON ABELIAN SUBGROUP 198
30035 1                   NONUNITAL RINGS//FIRM MODULES//MORITA LIKE EQUIVALENCE 192
31320 1                   CARTESIAN DIAGRAM//FIBRE PRODUCT CATEGORY//GENERALIZED KUPISCH SERIES 168

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMMUNICATIONS IN ALGEBRA journal 1825811 20% 29% 2891
2 MATHEMATICS WoSSC 773677 98% 3% 14326
3 JOURNAL OF ALGEBRA journal 622750 13% 15% 1961
4 JOURNAL OF ALGEBRA AND ITS APPLICATIONS journal 321405 3% 32% 470
5 JOURNAL OF PURE AND APPLIED ALGEBRA journal 299926 6% 15% 909
6 ZERO DIVISOR GRAPH authKW 285938 1% 98% 136
7 PRUFER DOMAIN authKW 210263 1% 91% 107
8 CLUSTER ALGEBRA authKW 198602 1% 76% 122
9 ALGEBRAS AND REPRESENTATION THEORY journal 194303 2% 34% 267
10 MATH address 183602 42% 1% 6174

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 773677 98% 3% 14326
2 Mathematics, Applied 41228 22% 1% 3203
3 Logic 397 0% 0% 60
4 Statistics & Probability 13 1% 0% 117
5 Physics, Mathematical 1 1% 0% 119
6 Multidisciplinary Sciences -9 0% 0% 23
7 Computer Science, Software Engineering -30 0% 0% 28
8 Computer Science, Theory & Methods -34 0% 0% 46
9 Automation & Control Systems -39 0% 0% 13
10 Operations Research & Management Science -50 0% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MATH 183602 42% 1% 6174
2 MATEMAT FAG 116698 1% 52% 104
3 SCI TECHNOL FEZ 56876 0% 88% 30
4 PURE MATH 43159 2% 8% 246
5 ALGEBRA 30500 1% 8% 173
6 ALGEBRA ZAHLENTHEORIE 27498 0% 41% 31
7 MATH WISSEN RECHNEN 23247 0% 31% 35
8 ALGEBRA ANAL MATEMAT 22229 0% 29% 36
9 MATEMAT 21426 4% 2% 565
10 WNI 21419 0% 27% 37

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMMUNICATIONS IN ALGEBRA 1825811 20% 29% 2891
2 JOURNAL OF ALGEBRA 622750 13% 15% 1961
3 JOURNAL OF ALGEBRA AND ITS APPLICATIONS 321405 3% 32% 470
4 JOURNAL OF PURE AND APPLIED ALGEBRA 299926 6% 15% 909
5 ALGEBRAS AND REPRESENTATION THEORY 194303 2% 34% 267
6 ALGEBRA COLLOQUIUM 122390 2% 22% 260
7 GLASGOW MATHEMATICAL JOURNAL 45816 1% 12% 178
8 ARCHIV DER MATHEMATIK 42668 2% 6% 320
9 SEMIGROUP FORUM 39894 1% 9% 210
10 JOURNAL OF COMMUTATIVE ALGEBRA 35361 0% 27% 62

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ZERO DIVISOR GRAPH 285938 1% 98% 136 Search ZERO+DIVISOR+GRAPH Search ZERO+DIVISOR+GRAPH
2 PRUFER DOMAIN 210263 1% 91% 107 Search PRUFER+DOMAIN Search PRUFER+DOMAIN
3 CLUSTER ALGEBRA 198602 1% 76% 122 Search CLUSTER+ALGEBRA Search CLUSTER+ALGEBRA
4 PRIME SUBMODULE 180718 1% 97% 87 Search PRIME+SUBMODULE Search PRIME+SUBMODULE
5 EXCHANGE RING 179163 1% 94% 89 Search EXCHANGE+RING Search EXCHANGE+RING
6 PRECOVER 155144 1% 95% 76 Search PRECOVER Search PRECOVER
7 PREENVELOPE 152683 0% 97% 73 Search PREENVELOPE Search PREENVELOPE
8 CLEAN RING 140143 0% 95% 69 Search CLEAN+RING Search CLEAN+RING
9 AUSLANDER REITEN QUIVER 136972 1% 83% 77 Search AUSLANDER+REITEN+QUIVER Search AUSLANDER+REITEN+QUIVER
10 GORENSTEIN PROJECTIVE MODULES 133716 0% 94% 66 Search GORENSTEIN+PROJECTIVE+MODULES Search GORENSTEIN+PROJECTIVE+MODULES

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 2


rank cluster_id2 link
1 3505 HILBERTS TENTH PROBLEM//BUTLER GROUPS//TOTALLY PROJECTIVE GROUPS
2 2407 LOCAL COHOMOLOGY//LOCAL COHOMOLOGY MODULES//TIGHT CLOSURE
3 1633 HOPF ALGEBRA//COMMUNICATIONS IN ALGEBRA//WEAK HOPF ALGEBRA
4 1250 MATHEMATICS//HOMOLOGY HOMOTOPY AND APPLICATIONS//JOURNAL OF PURE AND APPLIED ALGEBRA
5 449 MATHEMATICS//JOURNAL OF ALGEBRA//TRANSFORMATION GROUPS
6 3845 INTEGRAL GROUP RING//GROUP RING//TORSION UNIT
7 2426 JOURNAL OF MATHEMATICAL PHYSICS//LIE SUPERALGEBRA//PHYSICS, MATHEMATICAL
8 4250 LAGUERRE PLANE//CHAIN SPACES//ABT TOPOL
9 2586 JOURNAL OF SYMBOLIC LOGIC//LOGIC//O MINIMALITY
10 1988 MONOMIAL IDEALS//NUMERICAL SEMIGROUP//EDGE IDEAL

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