Class information for:
Level 2: ILL POSED PROBLEM//DISCREPANCY PRINCIPLE//ILL POSED PROBLEMS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
1793 5776 20.8 43%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
415 25496 INVERSE PROBLEMS//ELECTRICAL IMPEDANCE TOMOGRAPHY//MESHLESS METHOD

Classes in level below (level 1)



ID, lev. below Publications Label for level below
5071 1611 FICTITIOUS TIME INTEGRATION METHOD FTIM//BACKWARD HEAT CONDUCTION PROBLEM//BACKWARD HEAT PROBLEM
6807 1365 INVERSE HEAT CONDUCTION PROBLEM//INVERSE HEAT CONDUCTION//INVERSE STEFAN PROBLEM
8335 1194 DISCREPANCY PRINCIPLE//DYNAMICAL SYSTEMS METHOD DSM//NONLINEAR ILL POSED PROBLEMS
10008 1036 NONLOCAL BOUNDARY CONDITIONS//LINEAR HYPERBOLIC EQUATION//INTEGRAL OVERDETERMINATION CONDITION
16794 570 INVERSE COEFFICIENT PROBLEM//WAVELET MULTISCALE METHOD//EQUATION OF MEMBRANE WITH STRONG VISCOSITY

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 ILL POSED PROBLEM Author keyword 177 50% 4% 256
2 DISCREPANCY PRINCIPLE Author keyword 140 78% 2% 91
3 ILL POSED PROBLEMS Author keyword 90 41% 3% 169
4 FICTITIOUS TIME INTEGRATION METHOD FTIM Author keyword 80 100% 0% 25
5 INVERSE PROBLEMS Journal 79 15% 8% 485
6 BACKWARD HEAT CONDUCTION PROBLEM Author keyword 69 96% 0% 22
7 INVERSE PROBLEMS IN SCIENCE AND ENGINEERING Journal 65 28% 3% 199
8 INVERSE PROBLEM Author keyword 62 11% 9% 525
9 BACKWARD HEAT PROBLEM Author keyword 60 100% 0% 20
10 INVERSE HEAT CONDUCTION PROBLEM Author keyword 58 53% 1% 78

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 ILL POSED PROBLEM 177 50% 4% 256 Search ILL+POSED+PROBLEM Search ILL+POSED+PROBLEM
2 DISCREPANCY PRINCIPLE 140 78% 2% 91 Search DISCREPANCY+PRINCIPLE Search DISCREPANCY+PRINCIPLE
3 ILL POSED PROBLEMS 90 41% 3% 169 Search ILL+POSED+PROBLEMS Search ILL+POSED+PROBLEMS
4 FICTITIOUS TIME INTEGRATION METHOD FTIM 80 100% 0% 25 Search FICTITIOUS+TIME+INTEGRATION+METHOD+FTIM Search FICTITIOUS+TIME+INTEGRATION+METHOD+FTIM
5 BACKWARD HEAT CONDUCTION PROBLEM 69 96% 0% 22 Search BACKWARD+HEAT+CONDUCTION+PROBLEM Search BACKWARD+HEAT+CONDUCTION+PROBLEM
6 INVERSE PROBLEM 62 11% 9% 525 Search INVERSE+PROBLEM Search INVERSE+PROBLEM
7 BACKWARD HEAT PROBLEM 60 100% 0% 20 Search BACKWARD+HEAT+PROBLEM Search BACKWARD+HEAT+PROBLEM
8 INVERSE HEAT CONDUCTION PROBLEM 58 53% 1% 78 Search INVERSE+HEAT+CONDUCTION+PROBLEM Search INVERSE+HEAT+CONDUCTION+PROBLEM
9 TIKHONOV REGULARIZATION 57 26% 3% 191 Search TIKHONOV+REGULARIZATION Search TIKHONOV+REGULARIZATION
10 DATA COMPLETION 44 81% 0% 26 Search DATA+COMPLETION Search DATA+COMPLETION

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 ILL POSED PROBLEMS 306 47% 8% 481
2 TIKHONOV REGULARIZATION 116 45% 3% 196
3 CONDUCTION PROBLEM 112 66% 2% 103
4 REGULARISATION 106 91% 1% 43
5 HEAT CONDUCTION PROBLEM 80 55% 2% 99
6 EXTRA MEASUREMENT 65 93% 0% 25
7 POSTERIORI PARAMETER CHOICE 61 88% 1% 29
8 FOURIER REGULARIZATION 61 95% 0% 20
9 GROUP PRESERVING SCHEMES 59 81% 1% 35
10 LAPLACE EQUATION 54 41% 2% 101

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 INVERSE PROBLEMS 79 15% 8% 485
2 INVERSE PROBLEMS IN SCIENCE AND ENGINEERING 65 28% 3% 199
3 JOURNAL OF INVERSE AND ILL-POSED PROBLEMS 51 36% 2% 112
4 INVERSE PROBLEMS IN ENGINEERING 10 25% 1% 36
5 INVERSE PROBLEMS AND IMAGING 5 11% 1% 45
6 JOURNAL OF INTEGRAL EQUATIONS AND APPLICATIONS 2 13% 0% 18

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
A computational study of the one-dimensional parabolic equation subject to nonclassical boundary specifications 2006 87 60 72%
The truncation method for a two-dimensional nonhomogeneous backward heat problem 2010 7 8 100%
The stability for the Cauchy problem for elliptic equations 2009 42 36 33%
The method of central difference for the inverse time-dependent heat source problem 2011 3 19 100%
Some new classes of inverse coefficient problems in non-linear mechanics and computational material science 2011 6 18 67%
Sparsity regularization for parameter identification problems 2012 10 89 31%
Inverse problems in elasticity 2005 102 74 18%
Quantitative estimates of unique continuation for parabolic equations, determination of unknown time-varying boundaries and optimal stability estimates 2008 13 63 46%
On a backward heat problem with time-dependent coefficient: Regularization and error estimates 2013 0 7 100%
Inverse Problems in Aerodynamics, Heat Transfer, Elasticity and Materials Design 2012 1 13 69%

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 GRID PL TECHNOL 20 100% 0.2% 9
2 IND MATH 15 20% 1.2% 69
3 EA 2222 9 50% 0.2% 13
4 EQUAT DIFFERENTIELLES 8 70% 0.1% 7
5 LAMSIN 8 30% 0.4% 21
6 LMAC 7 31% 0.3% 18
7 COMPUTAT SIMULAT 7 34% 0.3% 16
8 CLOUD COMP SYST INTEGRAT 6 80% 0.1% 4
9 CHAIR THERMAL ENGN 6 58% 0.1% 7
10 SYST NAVAL MECHATRON ENGN 6 14% 0.7% 40

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000019493 INVERSE SCATTERING//INVERSE PROBLEMS//MICROWAVE IMAGING
2 0.0000019016 MESHLESS METHOD//MESHLESS//METHOD OF FUNDAMENTAL SOLUTIONS
3 0.0000010834 HYPERBOLIC HEAT CONDUCTION//BIOHEAT TRANSFER//NON FOURIER HEAT CONDUCTION
4 0.0000009648 TOTAL LEAST SQUARES//JOURNAL OF SURVEYING ENGINEERING-ASCE//GEODETIC SURVEYS
5 0.0000009486 THERMAL CONTACT CONDUCTANCE//THERMAL CONTACT RESISTANCE//PYROCERAM 9606
6 0.0000008890 ELECTRICAL IMPEDANCE TOMOGRAPHY//FLOW MEASUREMENT AND INSTRUMENTATION//ELECTRICAL CAPACITANCE TOMOGRAPHY
7 0.0000008682 HOMOTOPY PERTURBATION METHOD//VARIATIONAL ITERATION METHOD//ADOMIAN DECOMPOSITION METHOD
8 0.0000008317 OPERATIONAL MATRIX//TAU METHOD//TAYLOR POLYNOMIALS AND SERIES
9 0.0000007712 JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER//SEMITRANSPARENT MEDIUM//RADIATIVE HEAT TRANSFER
10 0.0000007510 GENERALIZED MAXIMUM ENTROPY//ENTHALPY DISTRIBUTION//FRACTIONAL MOMENTS