Class information for:
Level 1: NONNEGATIVE INVERSE EIGENVALUE PROBLEM//INVERSE EIGENVALUE PROBLEM//NONNEGATIVE MATRICES

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
20527 395 15.1 37%



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 NONNEGATIVE INVERSE EIGENVALUE PROBLEM Author keyword 35 86% 5% 18
2 INVERSE EIGENVALUE PROBLEM Author keyword 26 34% 16% 64
3 NONNEGATIVE MATRICES Author keyword 6 18% 8% 31
4 SYMMETRIC NONNEGATIVE INVERSE EIGENVALUE PROBLEM Author keyword 6 71% 1% 5
5 GENERALIZED INVERSE EIGENVALUE PROBLEM Author keyword 5 63% 1% 5
6 INVERSE SPECTRUM PROBLEM Author keyword 3 100% 1% 3
7 INVERSE EIGENVALUE PROBLEMS Author keyword 3 26% 3% 10
8 JACOBI MATRIX Author keyword 3 14% 5% 20
9 INVERSE SINGULAR VALUE PROBLEM Author keyword 2 67% 1% 2
10 OPTIMAL BACKWARD ERROR Author keyword 2 67% 1% 2

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 NONNEGATIVE INVERSE EIGENVALUE PROBLEM 35 86% 5% 18 Search NONNEGATIVE+INVERSE+EIGENVALUE+PROBLEM Search NONNEGATIVE+INVERSE+EIGENVALUE+PROBLEM
2 INVERSE EIGENVALUE PROBLEM 26 34% 16% 64 Search INVERSE+EIGENVALUE+PROBLEM Search INVERSE+EIGENVALUE+PROBLEM
3 NONNEGATIVE MATRICES 6 18% 8% 31 Search NONNEGATIVE+MATRICES Search NONNEGATIVE+MATRICES
4 SYMMETRIC NONNEGATIVE INVERSE EIGENVALUE PROBLEM 6 71% 1% 5 Search SYMMETRIC+NONNEGATIVE+INVERSE+EIGENVALUE+PROBLEM Search SYMMETRIC+NONNEGATIVE+INVERSE+EIGENVALUE+PROBLEM
5 GENERALIZED INVERSE EIGENVALUE PROBLEM 5 63% 1% 5 Search GENERALIZED+INVERSE+EIGENVALUE+PROBLEM Search GENERALIZED+INVERSE+EIGENVALUE+PROBLEM
6 INVERSE SPECTRUM PROBLEM 3 100% 1% 3 Search INVERSE+SPECTRUM+PROBLEM Search INVERSE+SPECTRUM+PROBLEM
7 INVERSE EIGENVALUE PROBLEMS 3 26% 3% 10 Search INVERSE+EIGENVALUE+PROBLEMS Search INVERSE+EIGENVALUE+PROBLEMS
8 JACOBI MATRIX 3 14% 5% 20 Search JACOBI+MATRIX Search JACOBI+MATRIX
9 INVERSE SINGULAR VALUE PROBLEM 2 67% 1% 2 Search INVERSE+SINGULAR+VALUE+PROBLEM Search INVERSE+SINGULAR+VALUE+PROBLEM
10 OPTIMAL BACKWARD ERROR 2 67% 1% 2 Search OPTIMAL+BACKWARD+ERROR Search OPTIMAL+BACKWARD+ERROR

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 INVERSE EIGENVALUE PROBLEM 17 51% 6% 24
2 JACOBI MATRIX 4 56% 1% 5
3 CONSTRUCTING MATRICES 2 67% 1% 2
4 INVERSE EIGENVALUE PROBLEMS 2 18% 3% 11
5 VIBRATING BEAM 1 24% 1% 5
6 NONNEGATIVE MATRICES 1 10% 3% 11
7 BERNOULLI BEAM 1 50% 0% 1
8 HESSENBERG MATRIX 1 50% 0% 1
9 MODE PROBLEMS 1 50% 0% 1
10 PARABOLIC THICKNESS VARIATION 1 50% 0% 1

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Inverse eigenvalue problems 1998 125 102 41%

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 5 1 25% 1.0% 4
2 IST RIC MATEMAT PLICATA 1 22% 0.5% 2
3 SISTEMAS INFORMAT COMPUTAT 0 33% 0.3% 1
4 INFORMAT COMPUTAT MATH 0 13% 0.5% 2
5 BRANCH SAVEH 0 20% 0.3% 1
6 EDUC SOFTWARE 0 20% 0.3% 1
7 MAT ESTATIST 0 20% 0.3% 1
8 LESC 0 14% 0.3% 1
9 DIPARTIMENTO INGN INFORMAT AUTOMAT GEST A RUBER 0 11% 0.3% 1
10 DPTO MAT L 0 100% 0.3% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000195478 TODA FLOW//ISOSPECTRAL FLOW//COMPLETE MULTIPLICATIVE JORDAN DECOMPOSITION
2 0.0000179688 MODEL UPDATING//PARTIALLY PRESCRIBED SPECTRAL INFORMATION//PARTIAL POLE ASSIGNMENT
3 0.0000160187 MINIMUM RANK//MAXIMUM NULLITY//ZERO FORCING NUMBER
4 0.0000160106 MATRIX EQUATIONS//REFLEXIVE MATRIX//LINEAR MATRIX EQUATION
5 0.0000119427 SHIFT OF FINITE TYPE//ZD//ALGEBRAIC ACTION
6 0.0000094241 NEVILLE ELIMINATION//SIGN REGULAR MATRICES//TOTALLY POSITIVE MATRICES
7 0.0000092131 BEAM MASS SYSTEM//EULER COLUMN//ANALYTICAL AND NUMERICAL COMBINED METHOD ANCM
8 0.0000091146 INVERSE NODAL PROBLEM//EIGENPARAMETER DEPENDENT BOUNDARY CONDITIONS//SPECTRAL SINGULARITIES
9 0.0000089809 QUASISEPARABLE MATRICES//HIERARCHICAL MATRICES//SEMISEPARABLE MATRICES
10 0.0000083187 BRAFMAN POLYNOMIALS//DECOMPOSITION WITH RESPECT TO THE CYCLIC GROUP OF ORDER N//PETR DOUGLAS NEUMANN THEOREM