Class information for:
Level 1: EXCHANGE RING//CLEAN RING//ARMENDARIZ RING

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
7803 1                   EXCHANGE RING//CLEAN RING//ARMENDARIZ RING 1351

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 EXCHANGE RING authKW 1732552 6% 88% 84
2 CLEAN RING authKW 1391929 5% 90% 66
3 ARMENDARIZ RING authKW 1073519 3% 98% 47
4 STRONGLY CLEAN RING authKW 560740 2% 96% 25
5 MATRIX RING authKW 541391 3% 55% 42
6 REDUCED RING authKW 514171 3% 57% 39
7 SKEW GENERALIZED POWER SERIES RING authKW 513191 2% 100% 22
8 REVERSIBLE RING authKW 474606 2% 88% 23
9 BAER RING authKW 467074 2% 69% 29
10 POLYNOMIAL RING authKW 407098 4% 36% 48

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mathematics 72342 98% 0% 1330
2 Mathematics, Applied 6073 27% 0% 368
3 Logic 3 0% 0% 2
4 Multidisciplinary Sciences 1 0% 0% 6
5 Statistics & Probability 1 1% 0% 10
6 Automation & Control Systems -1 0% 0% 3
7 Operations Research & Management Science -2 0% 0% 3
8 Computer Science, Theory & Methods -5 0% 0% 3
9 Computer Science, Artificial Intelligence -5 0% 0% 2
10 Engineering, General -6 0% 0% 1

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HL WILKES HONORS 59976 0% 43% 6
2 MAXWELL SCI 53315 0% 57% 4
3 MATH EDUC 48892 5% 3% 74
4 MATH 29931 56% 0% 751
5 DEPAT CHILD SCI 23327 0% 100% 1
6 ECON SOCIAL SCI FEZ 23327 0% 100% 1
7 HL WILKES 23327 0% 100% 1
8 HOSP SANTA CRUZ SAN PABLO MATH 23327 0% 100% 1
9 MATH INFORMAT INFORMAT SCI 23327 0% 100% 1
10 MATH SIMIOM STOILOW 23327 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 COMMUNICATIONS IN ALGEBRA 353371 29% 4% 386
2 JOURNAL OF ALGEBRA AND ITS APPLICATIONS 88876 6% 5% 75
3 ALGEBRA COLLOQUIUM 49200 4% 4% 50
4 BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY 41962 4% 4% 48
5 JOURNAL OF PURE AND APPLIED ALGEBRA 25825 6% 1% 81
6 JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY 25517 3% 3% 37
7 JOURNAL OF ALGEBRA 21556 8% 1% 111
8 GLASGOW MATHEMATICAL JOURNAL 10633 2% 2% 26
9 TURKISH JOURNAL OF MATHEMATICS 8116 1% 2% 16
10 BULLETIN OF THE IRANIAN MATHEMATICAL SOCIETY 7847 1% 2% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 EXCHANGE RING 1732552 6% 88% 84 Search EXCHANGE+RING Search EXCHANGE+RING
2 CLEAN RING 1391929 5% 90% 66 Search CLEAN+RING Search CLEAN+RING
3 ARMENDARIZ RING 1073519 3% 98% 47 Search ARMENDARIZ+RING Search ARMENDARIZ+RING
4 STRONGLY CLEAN RING 560740 2% 96% 25 Search STRONGLY+CLEAN+RING Search STRONGLY+CLEAN+RING
5 MATRIX RING 541391 3% 55% 42 Search MATRIX+RING Search MATRIX+RING
6 REDUCED RING 514171 3% 57% 39 Search REDUCED+RING Search REDUCED+RING
7 SKEW GENERALIZED POWER SERIES RING 513191 2% 100% 22 Search SKEW+GENERALIZED+POWER+SERIES+RING Search SKEW+GENERALIZED+POWER+SERIES+RING
8 REVERSIBLE RING 474606 2% 88% 23 Search REVERSIBLE+RING Search REVERSIBLE+RING
9 BAER RING 467074 2% 69% 29 Search BAER+RING Search BAER+RING
10 POLYNOMIAL RING 407098 4% 36% 48 Search POLYNOMIAL+RING Search POLYNOMIAL+RING

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 1


rank cluster_id2 link
1 7651 EXTENDING MODULE//LIFTING MODULE//QF RING
2 24195 FILIAL RING//ACCESSIBLE SUBRING//DUBROVIN VALUATION RING
3 24243 LOCALLY NILPOTENT RINGS//SRIVASTAVA CODE//2 FIR
4 30035 NONUNITAL RINGS//FIRM MODULES//MORITA LIKE EQUIVALENCE
5 13323 PURE INJECTIVE MODULE//KRULL SCHMIDT THEOREM//DEDEKIND LIKE RING
6 22959 PRIME SUBMODULE//MULTIPLICATION MODULE//ZARISKI TOPOLOGY
7 18755 ZERO DIVISOR GRAPH//ZERO DIVISOR//CLIQUE NUMBER
8 20941 MATRIX NEAR RING//NEAR RING//STRUCTURAL MATRIX RING
9 25280 SET THEORETIC SOLUTION//SET THEORETICAL SOLUTION//CYCLE SET
10 12971 LOCALE//F RING//BIFRAME

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