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

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
627 13154 15.9 36%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
231 44695 JOURNAL OF ALGEBRA//COMMUNICATIONS IN ALGEBRA//ALGEBRAS AND REPRESENTATION THEORY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
2264 2232 WEAK HOPF ALGEBRA//YETTER DRINFELD MODULE//HOPF ALGEBRA
3828 1826 PREENVELOPE//PRECOVER//COTORSION THEORY
4927 1632 STAR OPERATION//OVERRING//PRUFER DOMAIN
7265 1311 NONCOMMUTATIVE PROJECTIVE GEOMETRY//QUANTUM MATRICES//ARTIN SCHELTER REGULAR ALGEBRA
9241 1106 LIFTING MODULE//EXTENDING MODULE//CS MODULE
9617 1070 E RINGS//TOTALLY PROJECTIVE GROUPS//ALMOST COMPLETELY DECOMPOSABLE GROUP
12633 829 CHINESE MONOID//SET THEORETICAL SOLUTION//CYCLE SET
14502 699 ARMENDARIZ RING//ARMENDARIZ RINGS//SKEW GENERALIZED POWER SERIES RING
15933 615 EXCHANGE RING//STRONGLY CLEAN RING//CLEAN RINGS
19189 451 MATRIX NEAR RING//ACCESSIBLE SUBRING//FILIAL RING
20235 407 KRULL SCHMIDT THEOREM//DEDEKIND LIKE RING//PRUFER MODULES
21449 360 MULTIPLICATION MODULE//PRIME SUBMODULE//PRIME SUBMODULES
24361 263 STRUCTURAL MATRIX RING//COVERS OF GROUPS//N HOMOMORPHISM
27482 187 TOTAL VALUATION RING//DUBROVIN VALUATION RING//HEREDITARY ORDERS
28560 166 FIRM MODULES//MORITA LIKE EQUIVALENCE//NONUNITAL RINGS

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 COMMUNICATIONS IN ALGEBRA Journal 1114 32% 22% 2895
2 JOURNAL OF ALGEBRA Journal 303 15% 14% 1856
3 EXCHANGE RING Author keyword 199 96% 0% 64
4 PREENVELOPE Author keyword 163 95% 0% 55
5 WEAK HOPF ALGEBRA Author keyword 148 93% 0% 55
6 STAR OPERATION Author keyword 142 96% 0% 45
7 PRUFER DOMAIN Author keyword 140 88% 1% 66
8 PRECOVER Author keyword 137 93% 0% 52
9 JOURNAL OF PURE AND APPLIED ALGEBRA Journal 133 15% 6% 825
10 PRIME SUBMODULES Author keyword 125 97% 0% 35

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 EXCHANGE RING 199 96% 0% 64 Search EXCHANGE+RING Search EXCHANGE+RING
2 PREENVELOPE 163 95% 0% 55 Search PREENVELOPE Search PREENVELOPE
3 WEAK HOPF ALGEBRA 148 93% 0% 55 Search WEAK+HOPF+ALGEBRA Search WEAK+HOPF+ALGEBRA
4 STAR OPERATION 142 96% 0% 45 Search STAR+OPERATION Search STAR+OPERATION
5 PRUFER DOMAIN 140 88% 1% 66 Search PRUFER+DOMAIN Search PRUFER+DOMAIN
6 PRECOVER 137 93% 0% 52 Search PRECOVER Search PRECOVER
7 PRIME SUBMODULES 125 97% 0% 35 Search PRIME+SUBMODULES Search PRIME+SUBMODULES
8 PRIME SUBMODULE 107 93% 0% 40 Search PRIME+SUBMODULE Search PRIME+SUBMODULE
9 OVERRING 99 97% 0% 29 Search OVERRING Search OVERRING
10 MULTIPLICATION MODULE 93 100% 0% 28 Search MULTIPLICATION+MODULE Search MULTIPLICATION+MODULE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 ARMENDARIZ RINGS 383 100% 1% 86
2 OVERRINGS 270 96% 1% 81
3 EXCHANGE RINGS 253 83% 1% 144
4 FLAT COVERS 203 91% 1% 86
5 INTEGRAL DOMAINS 201 78% 1% 131
6 MODULES 195 17% 8% 1065
7 MULTIPLICATION DOMAINS 187 98% 0% 48
8 HOMOLOGICAL DIMENSIONS 181 91% 1% 74
9 INJECTIVE MODULES 172 86% 1% 89
10 RINGS 166 13% 9% 1164

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 COMMUNICATIONS IN ALGEBRA 1114 32% 22% 2895
2 JOURNAL OF ALGEBRA 303 15% 14% 1856
3 JOURNAL OF PURE AND APPLIED ALGEBRA 133 15% 6% 825
4 JOURNAL OF ALGEBRA AND ITS APPLICATIONS 108 31% 2% 294
5 ALGEBRAS AND REPRESENTATION THEORY 67 30% 1% 192
6 ALGEBRA COLLOQUIUM 58 22% 2% 236
7 GLASGOW MATHEMATICAL JOURNAL 19 11% 1% 158
8 JOURNAL OF COMMUTATIVE ALGEBRA 12 25% 0% 43
9 APPLIED CATEGORICAL STRUCTURES 9 11% 1% 73
10 TURKISH JOURNAL OF MATHEMATICS 8 12% 0% 61

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Shelah's singular compactness theorem 2008 5 7 86%
Pseudo-prime and pseudo-irreducible submodules 2010 0 2 100%
Diagonal crossed products by duals of quasi-quantum groups 1999 48 30 17%
Algebraic properties of Manin matrices 1 2009 5 67 25%
A deformation of the big cell inside the, grassmannian manifold, G(r,n) 1999 6 8 50%
Homological and homotopical aspects of torsion theories - Introduction 2007 2 45 42%
Quantizations of flag manifolds and conformal space time 1997 2 3 67%
CATEGORIES OF MODULES OVER ENDOMORPHISM-RINGS 1993 0 29 97%
Instantons and vortices on noncommutative toric varieties 2014 0 14 29%
IDEAL THEORY IN COMMUTATIVE SEMIGROUPS 1984 8 4 100%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SCI TECHNOL FEZ 99 97% 0.2% 29
2 ALGEBRA ANAL 85 86% 0.3% 43
3 ALXEBRA 44 70% 0.3% 37
4 ALGEBRA ANAL MATEMAT 29 43% 0.4% 52
5 ALGEBRA 27 12% 1.7% 219
6 FAMAF CIEM CONICET 15 88% 0.1% 7
7 MATH FONDAMENTALES PL AMIENS 14 100% 0.1% 7
8 DIPARTIMENTO INFORMAT SETTORE MATEMAT 12 86% 0.0% 6
9 HBEREICH MATH INFORMAT 6 11 43% 0.2% 20
10 CIEM CONICET 10 46% 0.1% 16

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000013933 JOURNAL OF ALGEBRA//CLUSTER CATEGORY//JOURNAL OF ALGEBRAIC COMBINATORICS
2 0.0000008601 INTEGRAL GROUP RING//POLYNOMIAL IDENTITIES//CODIMENSIONS
3 0.0000008579 JOURNAL OF OPERATOR THEORY//C ALGEBRAS//C ALGEBRA
4 0.0000008169 HOMOLOGY HOMOTOPY AND APPLICATIONS//DEFORMATION QUANTIZATION//JOURNAL OF HOMOTOPY AND RELATED STRUCTURES
5 0.0000007748 LOCAL COHOMOLOGY//TIGHT CLOSURE//LOCAL COHOMOLOGY MODULES
6 0.0000006721 QUADRATIC DIFFERENTIAL FORMS//SYSTEMS OVER RINGS//UNIMODULAR ROWS
7 0.0000006332 PRIME RING//PRIME RINGS//DIFFERENTIAL IDENTITY
8 0.0000006086 ZERO DIVISOR GRAPH//DAVENPORT CONSTANT//ZERO SUM PROBLEMS
9 0.0000005444 HADRONIC JOURNAL//INFINITE DIMENSIONAL LIE GROUP//LEIBNIZ ALGEBRA
10 0.0000005438 SEMIGROUP FORUM//SOFT SETS//FUZZY SUBGROUP