Class information for:
Level 1: PREENVELOPE//PRECOVER//COTORSION THEORY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3828 1826 18.0 38%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
627 13154 COMMUNICATIONS IN ALGEBRA//JOURNAL OF ALGEBRA//EXCHANGE RING

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 PREENVELOPE Author keyword 130 91% 3% 53
2 PRECOVER Author keyword 102 88% 3% 49
3 COTORSION THEORY Author keyword 73 96% 1% 23
4 SEMIDUALIZING MODULE Author keyword 64 100% 1% 21
5 GORENSTEIN INJECTIVE DIMENSION Author keyword 49 94% 1% 17
6 GORENSTEIN PROJECTIVE MODULE Author keyword 38 89% 1% 17
7 COTORSION PAIRS Author keyword 38 93% 1% 14
8 SEMIDUALIZING MODULES Author keyword 37 100% 1% 14
9 GORENSTEIN FLAT DIMENSION Author keyword 34 93% 1% 13
10 COTORSION PAIR Author keyword 31 82% 1% 18

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 PREENVELOPE 130 91% 3% 53 Search PREENVELOPE Search PREENVELOPE
2 PRECOVER 102 88% 3% 49 Search PRECOVER Search PRECOVER
3 COTORSION THEORY 73 96% 1% 23 Search COTORSION+THEORY Search COTORSION+THEORY
4 SEMIDUALIZING MODULE 64 100% 1% 21 Search SEMIDUALIZING+MODULE Search SEMIDUALIZING+MODULE
5 GORENSTEIN INJECTIVE DIMENSION 49 94% 1% 17 Search GORENSTEIN+INJECTIVE+DIMENSION Search GORENSTEIN+INJECTIVE+DIMENSION
6 GORENSTEIN PROJECTIVE MODULE 38 89% 1% 17 Search GORENSTEIN+PROJECTIVE+MODULE Search GORENSTEIN+PROJECTIVE+MODULE
7 COTORSION PAIRS 38 93% 1% 14 Search COTORSION+PAIRS Search COTORSION+PAIRS
8 SEMIDUALIZING MODULES 37 100% 1% 14 Search SEMIDUALIZING+MODULES Search SEMIDUALIZING+MODULES
9 GORENSTEIN FLAT DIMENSION 34 93% 1% 13 Search GORENSTEIN+FLAT+DIMENSION Search GORENSTEIN+FLAT+DIMENSION
10 COTORSION PAIR 31 82% 1% 18 Search COTORSION+PAIR Search COTORSION+PAIR

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 HOMOLOGICAL DIMENSIONS 169 90% 4% 73
2 FLAT COVERS 155 85% 4% 81
3 COHERENT RINGS 114 88% 3% 53
4 INJECTIVE MODULES 41 53% 3% 55
5 COTORSION PAIRS 38 86% 1% 19
6 UNBOUNDED COMPLEXES 38 71% 2% 30
7 GORENSTEIN HOMOLOGICAL DIMENSIONS 37 100% 1% 14
8 FLAT MODULES 33 72% 1% 26
9 ELEMENTARY DUALITY 32 88% 1% 15
10 TILTING MODULES 30 39% 3% 60

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Shelah's singular compactness theorem 2008 5 7 71%
Homological and homotopical aspects of torsion theories - Introduction 2007 2 45 40%

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 DIPARTIMENTO INFORMAT SETTORE MATEMAT 12 86% 0.3% 6
2 ALGEBRA ANAL MATEMAT 6 21% 1.4% 26
3 ALGEBRA ANAL 6 32% 0.9% 16
4 SETTORE MATEMAT 5 54% 0.4% 7
5 SCI TECHNOL FEZ 5 37% 0.6% 11
6 ALGEBRA ANALISIS MATEMAT 4 75% 0.2% 3
7 2750 3 57% 0.2% 4
8 KATEDRA ALGEBRY 3 57% 0.2% 4
9 ALGEBRA A MATEMAT 3 100% 0.2% 3
10 ALGEBRA MATEMAT 2 67% 0.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000223173 KRULL SCHMIDT THEOREM//DEDEKIND LIKE RING//PRUFER MODULES
2 0.0000171309 AUSLANDER REITEN QUIVER//COXETER POLYNOMIAL//WEIGHTED PROJECTIVE LINE
3 0.0000110126 LIFTING MODULE//EXTENDING MODULE//CS MODULE
4 0.0000109614 LOCAL COHOMOLOGY//LOCAL COHOMOLOGY MODULES//COFINITE MODULES
5 0.0000095147 DG CATEGORIES//MODEL CATEGORY//TOPOLOGICAL HOCHSCHILD HOMOLOGY
6 0.0000089956 TIGHT CLOSURE//TEST IDEAL//HILBERT KUNZ MULTIPLICITY
7 0.0000076858 E RINGS//TOTALLY PROJECTIVE GROUPS//ALMOST COMPLETELY DECOMPOSABLE GROUP
8 0.0000073670 CLUSTER CATEGORY//CLUSTER ALGEBRA//CLUSTER TILTED ALGEBRA
9 0.0000064545 SIGMA INVARIANTS//INTEGRAL SYMPLECTIC MATRIX//COHOMOLOGICAL FINITENESS CONDITIONS
10 0.0000064474 FIRM MODULES//MORITA LIKE EQUIVALENCE//NONUNITAL RINGS