Class information for:
Level 1: DRAZIN INVERSE//GROUP INVERSE//MOORE PENROSE INVERSE

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
6292 1438 16.2 42%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1067 9498 LINEAR ALGEBRA AND ITS APPLICATIONS//SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS//DRAZIN INVERSE

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 DRAZIN INVERSE Author keyword 298 79% 13% 190
2 GROUP INVERSE Author keyword 177 73% 9% 134
3 MOORE PENROSE INVERSE Author keyword 157 50% 16% 226
4 REVERSE ORDER LAW Author keyword 152 93% 4% 56
5 EP MATRIX Author keyword 86 96% 2% 26
6 GENERALIZED DRAZIN INVERSE Author keyword 61 88% 2% 29
7 GENERALIZED INVERSE AT S2 Author keyword 61 95% 1% 20
8 OUTER INVERSE Author keyword 56 89% 2% 25
9 WEIGHTED MOORE PENROSE INVERSE Author keyword 50 67% 3% 45
10 GENERALIZED INVERSE Author keyword 43 31% 8% 116

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 DRAZIN INVERSE 298 79% 13% 190 Search DRAZIN+INVERSE Search DRAZIN+INVERSE
2 GROUP INVERSE 177 73% 9% 134 Search GROUP+INVERSE Search GROUP+INVERSE
3 MOORE PENROSE INVERSE 157 50% 16% 226 Search MOORE+PENROSE+INVERSE Search MOORE+PENROSE+INVERSE
4 REVERSE ORDER LAW 152 93% 4% 56 Search REVERSE+ORDER+LAW Search REVERSE+ORDER+LAW
5 EP MATRIX 86 96% 2% 26 Search EP+MATRIX Search EP+MATRIX
6 GENERALIZED DRAZIN INVERSE 61 88% 2% 29 Search GENERALIZED+DRAZIN+INVERSE Search GENERALIZED+DRAZIN+INVERSE
7 GENERALIZED INVERSE AT S2 61 95% 1% 20 Search GENERALIZED+INVERSE+AT+S2 Search GENERALIZED+INVERSE+AT+S2
8 OUTER INVERSE 56 89% 2% 25 Search OUTER+INVERSE Search OUTER+INVERSE
9 WEIGHTED MOORE PENROSE INVERSE 50 67% 3% 45 Search WEIGHTED+MOORE+PENROSE+INVERSE Search WEIGHTED+MOORE+PENROSE+INVERSE
10 GENERALIZED INVERSE 43 31% 8% 116 Search GENERALIZED+INVERSE Search GENERALIZED+INVERSE

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 DRAZIN INVERSE 169 86% 6% 86
2 MOORE PENROSE INVERSE 146 84% 6% 81
3 GENERALIZED INVERSES 137 61% 10% 145
4 AT S2 135 97% 3% 37
5 MOORE PENROSE INVERSES 41 87% 1% 20
6 GENERALIZED INVERSE 35 54% 3% 45
7 2X2 BLOCK MATRICES 23 100% 1% 10
8 CRAMER RULE 21 75% 1% 15
9 MULTIPLE MATRIX PRODUCTS 20 100% 1% 9
10 BLOCK MATRICES 18 57% 1% 21

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
A gentle guide to the basics of two projections theory 2010 26 34 65%
On a new generalized inverse for matrices of an arbitrary index 2014 1 4 100%
New additive results on Drazin inverse and its applications 2011 2 6 100%
Comments on some recent results concerning {2,3} and {2,4}-generalized inverses 2011 1 4 100%
Further results on the reverse order law for the group inverse in rings 2013 0 4 100%
A MASTER OF THE ROW SPACE AND COLUMN SPACE - THE MATHEMATICAL WORK OF SUJIT-KUMAR-MITRA 1994 0 8 63%
GENERALIZED INVERSES OF MATRICES - A PERSPECTIVE OF THE WORK OF PENROSE 1986 2 10 50%

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 YUAN YUNG TSENG FUNCT ANAL 11 78% 0.5% 7
2 MATH NONLINEAR SCI 7 13% 3.4% 49
3 MATH INFORMAT ECONOMETR 3 40% 0.4% 6
4 CMAT MATEMAT 2 40% 0.3% 4
5 SOCIO ECON GEOG SPATIAL MANAGEMENT 1 50% 0.1% 2
6 TSENG YUAN RONG FUNCT ANAL 1 100% 0.1% 2
7 TSENG YUAN YUN FUNCT ANAL 1 100% 0.1% 2
8 BIOMED ENGN ECON 1 50% 0.1% 1
9 CNRS UMR 6146 1 50% 0.1% 1
10 MATEMAT MULTIDICIPLINAR 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000135395 HILBERT C MODULES//C ALGEBRA OF COMPACT OPERATORS//C ALGEBRAS OF COMPACT OPERATORS
2 0.0000107678 ABS METHODS//LINEAR DIOPHANTINE SYSTEMS//ABS ALGORITHM
3 0.0000106764 COHERENT STATE METHOD//MATEMAT PA//TAUTOLOGICAL BUNDLE
4 0.0000091701 MATRIX EQUATIONS//REFLEXIVE MATRIX//LINEAR MATRIX EQUATION
5 0.0000090712 LINEAR SUFFICIENCY//GENERAL GAUSS MARKOV MODEL//PARTITIONED LINEAR MODEL
6 0.0000062019 SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS//RELATIVE PERTURBATION THEORY//COLUMN PIVOTING
7 0.0000056628 WEYLS THEOREM//SINGLE VALUED EXTENSION PROPERTY//BROWDERS THEOREM
8 0.0000054618 GRASSMANN BEREZIN INTEGRATION//OUT FOREST//LEVERRIER FADDEEV METHOD
9 0.0000048893 MINIMUM EIGENVALUE//H MATRICES//FAN PRODUCT
10 0.0000046010 CONE PRESERVING MAP//NONMAXIMAL EIGENVALUES//K PRIMITIVE MATRIX