Results 31 to 40 of about 3,228,264 (291)
A Hybrid Parameterization Technique for Speaker Identification [PDF]
Classical parameterization techniques for Speaker Identification use the codification of the power spectral density of raw speech, not discriminating between articulatory features produced by vocal tract dynamics (acoustic-phonetics) from glottal source ...
Rodellar Biarge, M. Victoria +15 more
core +1 more source
Survey of effectiveness of inverse analysis computation [PDF]
The paper presents a survey of inverse analysis focusing on two aspects: computing time and accuracy of the solution. Identification of flow stress model in metal forming processes was considered as the inverse problem.
Łukasz Sztangret +2 more
doaj +1 more source
Approximation of Bayesian inverse problems for PDEs [PDF]
Inverse problems are often ill posed, with solutions that depend sensitively on data. In any numerical approach to the solution of such problems, regularization of some form is needed to counteract the resulting instability.
Dashti, Massoumeh +7 more
core +1 more source
Two inverse non-stationary problems of axially symmetric deformation of a finite-length elastic cylindrical shell [PDF]
Problem. Among the many problems of the solid mechanics, there is a whole class of problems that are related to inverse problems. In turn, among the inverse problems, many problems are ill-posed.
Voropay Alexey +2 more
doaj +1 more source
Identification of Phase Inversion on Sieve Trays [PDF]
AbstractThe fundamental differences in hydrodynamics of the froth and spray regime account for the ongoing interest in search for the point of phase inversion. This short communication presents a new approach for identification of phase inversion on sieve trays in terms of an image‐based measurement technique.
Schulz, Jonas +2 more
openaire +2 more sources
Inverse medium problem for a singular contrast [PDF]
We consider an inverse medium problem in two- and three-dimensional cases. Namely, we investigate the problem of reconstruction of unknown compactly supported refractive index (contrast) from L-2 with a fixed positive wave number.
T. Tyni, Serov, V., Tyni, T., V. Serov
core +1 more source
Hybrid approaches combining machine learning with traditional inverse problem solution methods represent a promising direction for the further development of inverse modeling algorithms.
Alexey Penenko +4 more
doaj +1 more source
Adaptive inverse control using kernel identification [PDF]
Kernel methods are exploited to implement an adaptive inverse control scheme of which a first introductory presentation is given. The resulting controller has faster convergence than the solutions proposed in literature utilizing Support Vector Machines (SVMs) [1] and Artificial Neural Networks (ANNs) [2].
A. Abelli +3 more
openaire +2 more sources
Model predictive control architecture for rotorcraft inverse simulation [PDF]
A novel inverse simulation scheme is proposed for applications to rotorcraft dynamic models. The algorithm adopts an architecture that closely resembles that of a model predictive control scheme, where the controlled plant is represented by a high-order ...
AVANZINI, Giulio +5 more
core +1 more source
Some inverse problems of Stokes flow, including noisy boundary conditions, unknown angular velocity, and dynamic viscous constant identification are studied in this paper.
Yeqin Shao, Quan Jiang
doaj +1 more source

