Výsledky vyhledávání - least square iterative linear inversion algorithm*

A Concrete Core Void Imaging Approach and Parameter Analysis of Concrete-Filled Steel Tube Members Using Travel Time Tomography: Multi-Physics Simulations and Experimental Studies

Autoři: Wenting Zheng Bin Xu Zongjun Xia a další

Zdroj: Sensors, Vol 24, Iss 8, p 2503 (2024)

Témata: concrete-filled steel tube, curved ray theory-based travel time tomography, least square iterative linear inversion algorithm, piezoelectric lead zirconate titanate, defect imaging, parameter analysis, Chemical technology, TP1-1185

Relation: https://www.mdpi.com/1424-8220/24/8/2503; https://doaj.org/toc/1424-8220; https://doaj.org/article/87235513807b4b0abd4a4982b977d32f

Dostupnost: https://doi.org/10.3390/s24082503
https://doaj.org/article/87235513807b4b0abd4a4982b977d32f

An Iterative Least-Square Algorithm Suitable for Computing Partial Eigensystems

Autoři: Erdelyi, Ivan

Zdroj: Journal of the Society for Industrial and Applied Mathematics: Series B, Numerical Analysis, 1965 Jan 01. 2(3), 421-436.

Přístupová URL adresa: https://www.jstor.org/stable/2949796

Unified frameworks for high order Newton-Schulz and Richardson iterations: a computationally efficient toolkit for convergence rate improvement

Autoři: Stotsky, Alexander

Zdroj: Journal of Applied Mathematics and Computing. 60(1-2):605-623

Témata: Richardson iteration · Neumann series · High order Newton-Schulz algorithm · Least squares estimation · Harmonic regressor · Strictly Diagonally Dominant Matrix · Symmetric positive definite matrix · Ill-conditioned matrix · Polynomial preconditioning · Matrix power series factorization · Computationally efficient matrix inversion algorithm · Simultaneous calculations

Popis souboru: electronic

Přístupová URL adresa: https://research.chalmers.se/publication/516462
https://research.chalmers.se/publication/520750
https://link.springer.com/article/10.1007/s12190-018-01229-8

Recent Advances in Sire Evaluation Methods: A Review.

Autoři: Talokar, Amol Jagannath Kumar, Harshit Mehrotra, Arnav a další

Zdroj: Indian Journal of Animal Research. Apr2023, Vol. 57 Issue 4, p395-401. 7p.

Témata: Evaluation methodology, Least squares, Data structures

Seismic Event Location Using Levenberg-Marquardt Least Squares Inversion

Přispěvatelé: BALLARD, SANFORD

Zdroj: Other Information: PBD: 1 Oct 2002

Popis souboru: Medium: ED; Size: 25 pages

Přístupová URL adresa: http://www.osti.gov/scitech/servlets/purl/803290

A Priori Constrained ACO Method Applied to Three-Dimensional Imaging of Subsurface Electrical Resistivity.

Autoři: Guo, Qian Wang, Hai Bai, Jian a další

Zdroj: Geotechnical & Geological Engineering; Jan2023, Vol. 41 Issue 1, p15-25, 11p

Témata: ANT algorithms, ELECTRICAL resistivity, THREE-dimensional imaging, SMOOTHNESS of functions, INVERSE problems

A Concrete Core Void Imaging Approach and Parameter Analysis of Concrete-Filled Steel Tube Members Using Travel Time Tomography: Multi-Physics Simulations and Experimental Studies.

Autoři: Zheng, Wenting Xu, Bin Xia, Zongjun a další

Zdroj: Sensors (14248220); Apr2024, Vol. 24 Issue 8, p2503, 20p

Témata: CONCRETE-filled tubes, STEEL analysis, CONCRETE, TOMOGRAPHY, STEEL tubes, LEAD zirconate titanate

Linear inversion-imaging method based on joint primary reflected waves and surface-related multiples.

Autoři: Ouyang, Min Sheng, Shen Liu, Shou-Wei a další

Zdroj: Applied Geophysics: Bulletin of Chinese Geophysical Society; Sep2022, Vol. 19 Issue 3, p366-377, 12p

Témata: P-waves (Seismology), INVERSION (Geophysics), SEISMIC prospecting, BORN approximation, IMAGING systems in seismology, LEAST squares

Methods and systems of detecting a microseismic event using an iterative non-linear inversion algorithm

Simplex basis function based sparse least squares support vector regression.

Autoři: Hong, Xia Mitchell, Richard Di Fatta, Giuseppe

Zdroj: Neurocomputing. Feb2019, Vol. 330, p394-402. 9p.

Témata: *SIMPLEX algorithm, *LEAST squares, *REGRESSION analysis, *KERNEL functions, *MEAN square algorithms

Optimization methods for tensor decomposition: A comparison of new algorithms for fitting the CP(CANDECOMP/PARAFAC) model.

Autoři: Yu, Huiwen Larsen, Kasper Green Christiansen, Ove

Zdroj: Chemometrics & Intelligent Laboratory Systems. Feb2025, Vol. 257, pN.PAG-N.PAG. 1p.

Témata: *DECOMPOSITION method, *LEAST squares, *FLUORESCENCE spectroscopy, *NONLINEAR equations, *COMPUTATIONAL chemistry

Iterative image-domain decomposition for dual-energy CT

Přispěvatelé: Zhu, Lei [Nuclear and Radiological Engineering and Medical Physics Programs, The George W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332 (United States)]

Zdroj: Medical Physics; 41; 4; Other Information: (c) 2014 American Association of Physicists in Medicine; Country of input: International Atomic Energy Agency (IAEA)

Popis souboru: Medium: X; Size: page(s) 041901-041901.10

Přístupová URL adresa: http://www.osti.gov/scitech/biblio/22250933

Rayleigh Wave Dispersion Curve Inversion with the Artificial Bee Colony Algorithm.

Autoři: Xin Wang Hongyan Shen Xinxin Li a další

Zdroj: Journal of Environmental & Engineering Geophysics. Jun2021, Vol. 26 Issue 2, p99-110. 12p.

Témata: *BEES algorithm, *RAYLEIGH waves, *SEISMIC waves, *SURFACE waves (Seismic waves), *GLOBAL optimization, *DISPERSION (Chemistry), *SHEAR waves

Least-squares reverse time migration based on the viscoacoustic VTI pure qP-wave equation

Autoři: Shanshan Zhang Bingluo Gu Zhenchun Li

Zdroj: Frontiers in Earth Science, Vol 10 (2022)

Témata: VTI media, attenuation and compensation, nearly constant Q model, pure qP-wave, LSRTM, Science

Popis souboru: electronic resource

Relation: https://www.frontiersin.org/articles/10.3389/feart.2022.998986/full; https://doaj.org/toc/2296-6463

Přístupová URL adresa: https://doaj.org/article/e4acdcc3e03b4165a164a740d500de04

Prestack amplitude versus angle inversion for Young's modulus and Poisson's ratio based on the exact Zoeppritz equations.

Autoři: Zhou, Lin Li, Jingye Chen, Xiaohong a další

Zdroj: Geophysical Prospecting. Nov2017, Vol. 65 Issue 6, p1462-1476. 15p.

Témata: *SHALE gas reservoirs, *DENSITY, *SHALE gas, *PETROLOGY, *POISSON'S ratio

A Fast Sparse Azimuth Super-Resolution Imaging Method of Real Aperture Radar Based on Iterative Reweighted Least Squares With Linear Sketching

Autoři: Xingyu Tuo Yin Zhang Yulin Huang a další

Zdroj: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 2928-2941 (2021)

Témata: Iterative reweighted least squares (IRLS), linear sketching (LS), real aperture radar (RAR), super-resolution imaging, Ocean engineering, TC1501-1800, Geophysics. Cosmic physics, QC801-809

Popis souboru: electronic resource

Relation: https://ieeexplore.ieee.org/document/9361073/; https://doaj.org/toc/2151-1535

Přístupová URL adresa: https://doaj.org/article/048f2615bc3f47b09cf673793ca71d1f

Joint ray + Born least-squares migration and simulated annealing optimization for target-oriented quantitative seismic imaging.

Autoři: Ribodetti, A. Operto, S. Agudelo, W. a další

Zdroj: Geophysics. Mar/Apr2011, Vol. 76 Issue 2, pR23-R42. 20p. 2 Diagrams, 1 Chart, 18 Graphs.

Témata: Least squares, Simulated annealing, Mathematical optimization, Algorithms, Porosity, Seismic tomography

Prestack AVA inversion of exact Zoeppritz equations based on modified Trivariate Cauchy distribution.

Autoři: Zhou, Lin Li, Jingye Chen, Xiaohong a další

Zdroj: Journal of Applied Geophysics. Mar2017, Vol. 138, p80-90. 11p.

Témata: *EQUATIONS, *CAUCHY problem, *NONLINEAR analysis, *P-waves (Seismology), *ALGORITHMS

Determining the Double Couple Moment Tensor for Kamchatka Earthquakes from Regional Seismic Waveforms.

Autoři: Abubakirov, I. R. Pavlov, V. M.

Zdroj: Izvestiya, Physics of the Solid Earth; May2021, Vol. 57 Issue 3, p332-347, 16p

Témata: EARTHQUAKES, SEISMIC networks, LEAST squares, EARTHQUAKE magnitude

Geografický termín: KAMCHATKA Peninsula (Russia)

METHODS AND SYSTEMS OF DETECTING A MICROSEISMIC EVENT USING AN ITERATIVE NON-LINEAR INVERSION ALGORITHM