Catalogo Articoli (Spogli Riviste)

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La ricerca find articoli where soggetti phrase all words 'ILL-POSED PROBLEMS' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 203 riferimenti
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    1. Zhou, HC; Han, SD; Sheng, F; Zheng, CG
      Visualization of three-dimensional temperature distributions a large-scalefurnace via regularized reconstruction from radiative energy images: numerical studies

      JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER
    2. Nunez, MA; Freund, RM
      Condition-measure bounds on the behavior of the central trajectory of a semidefinite program

      SIAM JOURNAL ON OPTIMIZATION
    3. Kilmer, ME; O'Leary, DP
      Choosing regularization parameters in iterative methods for ill-posed problems

      SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
    4. Scherzer, O
      A posteriori error estimates for the solution of nonlinear ill-posed operator equations

      NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS
    5. Burger, M
      A level set method for inverse problems

      INVERSE PROBLEMS
    6. Kindermann, S; Neubauer, A
      Estimation of discontinuous parameters of elliptic partial differential equations by regularization for surface representations

      INVERSE PROBLEMS
    7. Felici, T; Engl, HW
      On shape optimization of optical waveguides using inverse problem techniques

      INVERSE PROBLEMS
    8. Bucci, OM; Crocco, L; Isernia, T; Pascazio, V
      Subsurface inverse scattering problems: Quantifying qualifying and achieving the available information

      IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
    9. Modre, R; Tilg, B; Fischer, G; Wach, P
      An iterative algorithm for myocardial activation time imaging

      COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE
    10. Hasanov, A; Mueller, JL
      A numerical method for backward parabolic problems with non-selfadjoint elliptic operators

      APPLIED NUMERICAL MATHEMATICS
    11. Bedini, L; Del Corso, GM; Tonazzini, A
      Preconditioned edge-preserving image deblurring and denoising

      PATTERN RECOGNITION LETTERS
    12. Morigi, S; Sgallari, F
      A regularizing L-curve Lanczos method for underdetermined linear systems

      APPLIED MATHEMATICS AND COMPUTATION
    13. Meaney, PM; Demidenko, E; Yagnamurthy, NK; Li, D; Fanning, MW; Paulsen, KD
      A two-stage microwave image reconstruction procedure for improved internalfeature extraction

      MEDICAL PHYSICS
    14. Hori, J; He, B
      Equivalent dipole source imaging of brain electric activity by means of parametric projection filter

      ANNALS OF BIOMEDICAL ENGINEERING
    15. Pinault, JL; Pauwels, H; Cann, C
      Inverse modeling of the hydrological and the hydrochemical behavior of hydrosystems: Application to nitrate transport find denitrification

      WATER RESOURCES RESEARCH
    16. Burger, M
      Iterative regularization of a parameter identification problem occurring in polymer crystallization

      SIAM JOURNAL ON NUMERICAL ANALYSIS
    17. Mathe, P; Pereverzev, SV
      Optimal discretization of inverse problems in Hilbert scales. Regularization and self-regularization of projection methods

      SIAM JOURNAL ON NUMERICAL ANALYSIS
    18. Rieder, A
      On convergence rates of inexact Newton regularizations

      NUMERISCHE MATHEMATIK
    19. Maass, P; Pereverzev, SV; Ramlau, R; Solodky, SG
      An adaptive discretization for Tikhonov-Phillips regularization with a posteriori parameter selection

      NUMERISCHE MATHEMATIK
    20. Furukawa, T
      Parameter identification with weightless regularization

      INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING
    21. Gribok, AV; Attieh, IK; Hines, JW; Uhrig, RE
      Regularization of feedwater flow rate evaluation for venturi meter foulingproblem in nuclear power plants

      NUCLEAR TECHNOLOGY
    22. Ramm, AG; Smirnova, AB
      On stable numerical differentiation

      MATHEMATICS OF COMPUTATION
    23. Ramm, AG
      Linear ill-posed problems and dynamical systems

      JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
    24. Muiuane, EA; Pedersen, LB
      1D inversion of DC resistivity data using a quality-based truncated SVD

      GEOPHYSICAL PROSPECTING
    25. Lalanne, P; Prevost, D; Chavel, P
      Stochastic artificial retinas: algorithm, optoelectronic circuits, and implementation

      APPLIED OPTICS
    26. Belge, M; Kilmer, ME; Miller, EL
      Wavelet domain image restoration with adaptive edge-preserving regularization

      IEEE TRANSACTIONS ON IMAGE PROCESSING
    27. Kaplan, A; Tichatschke, R
      Auxiliary problem principle and proximal point methods

      JOURNAL OF GLOBAL OPTIMIZATION
    28. Scherzer, O; Weickert, J
      Relations between regularization and diffusion filtering

      JOURNAL OF MATHEMATICAL IMAGING AND VISION
    29. Balandin, AL
      Tomographic analysis of sign-altering functions by maximum entropy method

      COMPUTERS & MATHEMATICS WITH APPLICATIONS
    30. Ravikovitch, PI; Vishnyakov, A; Russo, R; Neimark, AV
      Unified approach to pore size characterization of microporous carbonaceousmaterials from N-2, Ar, and CO2 adsorption isotherms

      LANGMUIR
    31. Engl, HW; Zou, J
      A new approach to convergence rate analysis of Tikhonov regularization forparameter identification in heat conduction

      INVERSE PROBLEMS
    32. Jin, QN
      The analysis of a discrete scheme of the iteratively regularized Gauss-Newton method

      INVERSE PROBLEMS
    33. Kaipio, JP; Kolehmainen, V; Somersalo, E; Vauhkonen, M
      Statistical inversion and Monte Carlo sampling methods in electrical impedance tomography

      INVERSE PROBLEMS
    34. Lamm, PK; Scofield, TL
      Sequential predictor-corrector methods for the variable regularization of Volterra inverse problems

      INVERSE PROBLEMS
    35. Jin, QN
      Error estimates of some Newton-type methods for solving nonlinear inverse problems in Hilbert scales

      INVERSE PROBLEMS
    36. Goldenshluger, A; Pereverzev, SV
      Adaptive estimation of linear functionals in Hilbert scales from indirect white noise observations

      PROBABILITY THEORY AND RELATED FIELDS
    37. Janno, J; Kiss, EM; von Wolfersdorf, L
      On Tikhonov regularization for identifying memory kernels in heat conduction and viscoelasticity

      ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK
    38. Kaltenbacher, B
      A projection-regularized Newton method for nonlinear ill-posed problems and its application to parameter identification problems with finite element discretization

      SIAM JOURNAL ON NUMERICAL ANALYSIS
    39. Hettlich, F; Rundell, W
      A second degree method for nonlinear inverse problems

      SIAM JOURNAL ON NUMERICAL ANALYSIS
    40. Roths, T; Maier, D; Friedrich, C; Marth, M; Honerkamp, J
      Determination of the relaxation time spectrum from dynamic moduli using anedge preserving regularization method

      RHEOLOGICA ACTA
    41. Jin, QN
      On the iteratively regularized Gauss-Newton method for solving nonlinear ill-posed problems

      MATHEMATICS OF COMPUTATION
    42. Macdonald, JR
      Comparison of parametric and nonparametric methods for the analysis and inversion of immittance data: Critique of earlier work

      JOURNAL OF COMPUTATIONAL PHYSICS
    43. Abdel-Aziz, MR
      Parameterized eigensolution technique for solving constrained least squares problems

      INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS
    44. Johnston, PR; Gulrajani, RM
      Selecting the corner in the L-curve approach to Tikhonov regularization

      IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING
    45. Knockaert, L; De Zutter, D
      Regularization of the moment matrix solution by a nonquadratic conjugate gradient method

      IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
    46. Kharintsev, SS; Kamalova, DI; Salakhov, MK
      Resolution enhancement of composite spectra with fractal noise in derivative spectrometry

      APPLIED SPECTROSCOPY
    47. Deville, R; Revalski, JP
      Porosity of ill-posed problems

      PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
    48. Marquis, C; Hamzaoui, N; Boisson, C
      Inverse problem regularization for the vibroacoustic transfer function construction

      ACUSTICA
    49. Lesnic, D; Elliott, L; Ingham, DB; Zeb, A
      A numerical method for an inverse biharmonic problem

      INVERSE PROBLEMS IN ENGINEERING
    50. Mante, C
      The use of regularization methods in computing Radon-Nikodym derivatives. Application to grain-size distributions

      SIAM JOURNAL ON SCIENTIFIC COMPUTING
    51. Kilmer, ME; O'Leary, DP
      Pivoted Cauchy-like preconditioners for regularized solution of ill-posed problems

      SIAM JOURNAL ON SCIENTIFIC COMPUTING
    52. Frommer, A; Maass, P
      Fast cg-based methods for Tikhonov-Phillips regularization

      SIAM JOURNAL ON SCIENTIFIC COMPUTING
    53. Robini, MC; Rastello, T; Magnin, IE
      Simulated annealing, acceleration techniques, and image restoration

      IEEE TRANSACTIONS ON IMAGE PROCESSING
    54. Aires, F; Schmitt, M; Chedin, A; Scott, N
      The "weight smoothing" regularization of MLP for Jacobian stabilization

      IEEE TRANSACTIONS ON NEURAL NETWORKS
    55. Jin, QN
      Converse and saturation results on Tikhonov regularization together with aposteriori parameter choice

      SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY
    56. Yao, ZS; Roberts, RG
      A practical regularization for seismic tomography

      GEOPHYSICAL JOURNAL INTERNATIONAL
    57. Shen, SY
      A numerical study of inverse heat conduction problems

      COMPUTERS & MATHEMATICS WITH APPLICATIONS
    58. Zhan, S; Murio, DA
      Surface fitting and numerical gradient computations by discrete mollification

      COMPUTERS & MATHEMATICS WITH APPLICATIONS
    59. Hinestroza, D; Murio, DA; Zhan, S
      Regularization techniques for nonlinear problems

      COMPUTERS & MATHEMATICS WITH APPLICATIONS
    60. Golub, GH; Hansen, PC; O'Leary, DP
      Tikhonov regularization and total least squares

      SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
    61. Kilmer, ME
      Cauchy-like preconditioners for two-dimensional ill-posed problems

      SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS
    62. Sanchez-Avila, C; Garcia-Moreno, JA
      An adaptive LSQR algorithm for computing discontinuous solutions in deconvolution problems

      MATHEMATICS AND COMPUTERS IN SIMULATION
    63. Airapetyan, RG; Ramm, AG; Smirnova, AB
      Example of two different potentials which have practically the same fixed-energy phase shifts

      PHYSICS LETTERS A
    64. He, B
      Brain electric source imaging: Scalp Laplacian mapping and cortical imaging

      CRITICAL REVIEWS IN BIOMEDICAL ENGINEERING
    65. Kindermann, S; Neubauer, A
      Identification of discontinuous parameters by regularization for curve representations

      INVERSE PROBLEMS
    66. van den Berg, PM; van Broekhoven, AL; Abubakar, A
      Extended contrast source inversion

      INVERSE PROBLEMS
    67. Ring, W
      Identification of the load of a partially breaking beam from inclination measurements

      INVERSE PROBLEMS
    68. Burger, M; Capasso, V; Engl, HW
      Inverse problems related to crystallization of polymers

      INVERSE PROBLEMS
    69. Abramovitz, B
      A trigonometrical approach for some projection methods

      ACTA APPLICANDAE MATHEMATICAE
    70. Piccolomini, EL; Zama, F
      The conjugate gradient regularization method in Computed Tomography problems

      APPLIED MATHEMATICS AND COMPUTATION
    71. Jin, QN
      Applications of the modified discrepancy principle to Tikhonov regularization of nonlinear ill-posed problems

      SIAM JOURNAL ON NUMERICAL ANALYSIS
    72. Aubert, G; Kornprobst, P
      Mathematical study of the relaxed optical flow problem in the space BV (Omega)

      SIAM JOURNAL ON MATHEMATICAL ANALYSIS
    73. Carasso, AS
      Logarithmic convexity and the "slow evolution" constraint in ill-posed initial value problems

      SIAM JOURNAL ON MATHEMATICAL ANALYSIS
    74. GREENSITE F
      2ND-ORDER APPROXIMATION OF THE PSEUDOINVERSE FOR OPERATOR DECONVOLUTIONS AND FAMILIES OF ILL-POSED PROBLEMS

      SIAM journal on applied mathematics (Print)
    75. Hanke, M; Scherzer, O
      Error analysis of an equation error method for the identification of the diffusion coefficient in a quasi-linear parabolic differential equation

      SIAM JOURNAL ON APPLIED MATHEMATICS
    76. Istratov, AA; Vyvenko, OF
      Exponential analysis in physical phenomena

      REVIEW OF SCIENTIFIC INSTRUMENTS
    77. Hanke, M; Vogel, CR
      Two-level preconditioners for regularized inverse problems I: Theory

      NUMERISCHE MATHEMATIK
    78. Kindermann, S
      Convergence rates of the Hilbert uniqueness method via Tikhonov regularization

      JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS
    79. Scherzer, O; Gulliksson, M
      Adaptive strategy for the damping parameters in an iteratively regularizedGauss-Newton method

      JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS
    80. Corbard, T; Blanc-Feraud, L; Berthomieu, G; Provost, J
      Non linear regularization for helioseismic inversions - Application for the study of the solar tachocline

      ASTRONOMY AND ASTROPHYSICS
    81. Lalanne, P; Premont, G; Prevost, D; Chavel, P
      Optoelectronic implementation of stochastic artificial retinas

      ANNALES DE PHYSIQUE
    82. DAX A; ELDEN L
      APPROXIMATING MINIMUM NORM SOLUTIONS OF RANK-DEFICIENT LEAST-SQUARES PROBLEMS

      Numerical linear algebra with applications
    83. NAGY JG; OLEARY DP
      RESTORING IMAGES DEGRADED BY SPATIALLY VARIANT BLUR

      SIAM journal on scientific computing
    84. NIKOLOVA M; IDIER J; MOHAMMADDJAFARI A
      INVERSION OF LARGE-SUPPORT ILL-POSED LINEAR-OPERATORS USING A PIECEWISE GAUSSIAN MRF

      IEEE transactions on image processing
    85. SABHARWAL A; POTTER LC
      CONVEXLY CONSTRAINED LINEAR INVERSE PROBLEMS - ITERATIVE LEAST-SQUARES AND REGULARIZATION

      IEEE transactions on signal processing
    86. Kaplan, A; Tichatschke, R
      Proximal point methods and nonconvex optimization

      JOURNAL OF GLOBAL OPTIMIZATION
    87. MURIO DA; MEJIA CE; ZHAN S
      DISCRETE MOLLIFICATION AND AUTOMATIC NUMERICAL DIFFERENTIATION

      Computers & mathematics with applications
    88. ZHAN S; MURIO DA
      IDENTIFICATION OF PARAMETERS IN ONE-DIMENSIONAL IHCP

      Computers & mathematics with applications
    89. CHRISTOV CI; MARINOV T
      IDENTIFICATION OF HEAT-CONDUCTION COEFFICIENT VIA METHOD OF VARIATIONAL IMBEDDING

      Mathematical and computer modelling
    90. AHMADIAN H; MOTTERSHEAD JE; FRISWELL MI
      REGULARIZATION METHODS FOR FINITE-ELEMENT MODEL UPDATING

      Mechanical systems and signal processing
    91. GULRAJANI RM
      THE FORWARD AND INVERSE PROBLEMS OF ELECTROCARDIOGRAPHY

      IEEE engineering in medicine and biology magazine
    92. MUNDIM KC; LEMAIRE TJ; BASSREI A
      OPTIMIZATION OF NONLINEAR GRAVITY MODELS THROUGH GENERALIZED SIMULATED ANNEALING

      Physica. A
    93. KAPLAN A; TICHATSCHKE R
      REGULARIZED PENALTY METHOD FOR NONCOERCIVE PARABOLIC OPTIMAL-CONTROL PROBLEMS

      Control and Cybernetics
    94. PIERRI R; SOLDOVIERI F
      ON THE INFORMATION-CONTENT OF THE RADIATED FIELDS IN THE NEAR ZONE OVER BOUNDED DOMAINS

      Inverse problems
    95. LUKAS MA
      ASYMPTOTIC-BEHAVIOR OF THE MINIMUM BOUND METHOD FOR CHOOSING THE REGULARIZATION PARAMETER

      Inverse problems
    96. LUKAS MA
      COMPARISONS OF PARAMETER CHOICE METHODS FOR REGULARIZATION WITH DISCRETE NOISY DATA

      Inverse problems
    97. XU DH; JIN C; LI MZ
      ON THE STABILITY ESTIMATION OF ANALYTIC CONTINUATION FOR POTENTIAL-FIELD

      Applied mathematics and mechanics
    98. SCHERZER O
      A MODIFIED LANDWEBER ITERATION FOR SOLVING PARAMETER-ESTIMATION PROBLEMS

      Applied mathematics & optimization
    99. CHAVENT G; KUNISCH K
      STATE-SPACE REGULARIZATION - GEOMETRIC-THEORY

      Applied mathematics & optimization
    100. HOHAGE T
      CONVERGENCE-RATES OF A REGULARIZED NEWTON METHOD IN SOUND-HARD INVERSE SCATTERING

      SIAM journal on numerical analysis (Print)


ASDD Area Sistemi Dipartimentali e Documentali, Università di Bologna, Catalogo delle riviste ed altri periodici
Documento generato il 25/05/13 alle ore 22:58:20