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检索条件"主题词=iterative algorithm"
1762 条 记 录,以下是1551-1560 订阅
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String-averaging algorithms for convex feasibility with infinitely many sets
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INVERSE PROBLEMS 2019年 第4期35卷 1-1页
作者: Kong, T. Yung Pajoohesh, Homeira Herman, Gabor T. CUNY Queens Coll Comp Sci Dept Flushing NY 11367 USA CUNY Medgar Evers Coll Math Dept Brooklyn NY 11225 USA CUNY Comp Sci PhD Program Grad Ctr New York NY 10016 USA
algorithms for convex feasibility find or approximate a point in the intersection of given closed convex sets. Typically there are only finitely many convex sets, but the case of infinitely many convex sets also has s... 详细信息
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Simple "Residual-Norm" Based algorithms, for the Solution of a Large System of Non-Linear Algebraic Equations, which Converge Faster than the Newton's Method
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CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES 2011年 第3期71卷 279-304页
作者: Liu, Chein-Shan Atluri, Satya N. Natl Taiwan Univ Dept Civil Engn Taipei 10764 Taiwan Univ Calif Irvine Ctr Aerosp Res & Educ Irvine CA USA
For solving a system of nonlinear algebraic equations (NAEs) of the type: F(x) = 0, or F(i)(x(j)) = 0, i, j = 1, ..., n, a Newton-like algorithm has several drawbacks such as local convergence, being sensitive to the ... 详细信息
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Using GMDH for Modeling Economical Indices of Mine Opening
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Systems Analysis Modelling Simulation 2003年 第10期43卷 1341-1349页
作者: Sarycheva, Ljudmila Institute of Geoinformatics National Mining University of Ukraine Dnepropetrovsk K.Marx av. 19 Ukraine
Dependency of explicit costs index of mining opening on its parameters is modeled. In addition, the problem of structural identification is solved. Models enumeration is realized with the help of group methods of data... 详细信息
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Active Polynomial Chaos Expansion for Reliability-Based Design Optimization
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AIAA JOURNAL 2019年 第12期57卷 5431-5446页
作者: Zhou, Yicheng Lu, Zhenzhou Northwestern Polytech Univ Sch Aeronaut POB 120 Xian 710072 Shaanxi Peoples R China
The aim of the present paper is to develop a strategy for solving reliability-based design optimization (RBDO) problems by sparse polynomial chaos expansion (PCE). Because classic sparse regression methods cannot prov... 详细信息
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algorithm-enabled exploration of image-quality potential of cone-beam CT in image-guided radiation therapy
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PHYSICS IN MEDICINE AND BIOLOGY 2015年 第12期60卷 4601-4633页
作者: Han, Xiao Pearson, Erik Pelizzari, Charles Al-Hallaq, Hania Sidky, Emil Y. Bian, Junguo Pan, Xiaochuan Univ Chicago Dept Radiol Chicago IL 60637 USA Univ Chicago Dept Radiat & Cellular Oncol Chicago IL 60637 USA Massachusetts Gen Hosp Dept Radiol Boston MA 02114 USA
Kilo-voltage (KV) cone-beam computed tomography (CBCT) unit mounted onto a linear accelerator treatment system, often referred to as on-board imager (OBI), plays an increasingly important role in image-guided radiatio... 详细信息
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Practical snapshot hyperspectral imaging with DOE
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OPTICS AND LASERS IN ENGINEERING 2022年 156卷
作者: Hu, Haiquan Zhou, Hao Xu, Zhihai Li, Qi Feng, Huajun Chen, Yueting Jiang, Tingting Xu, Wenbin Zhejiang Univ Coll Opt Sci & Engn State Key Lab Modern Opt Instrumentat Hangzhou 310027 Peoples R China Res Ctr Intelligent Sensing Syst Zhejiang Lab Hangzhou 311100 Peoples R China Sci & Technol Opt Radiat Lab Beijing 100854 Peoples R China
As the pursuit of snapshot spectral imaging continued to grow, traditional hyperspectral imaging systems have been too enormous and too slow to implement in real scenarios. Considering the portability and the demand f... 详细信息
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iterative Component Mode Synthesis Using a Priori and a Posteriori Criteria
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AIAA JOURNAL 2019年 第5期57卷 2145-2157页
作者: Kim, Soo Min Kim, Jin-Gyun Park, K. C. Chae, Soo-Won Korea Univ Dept Mech Engn 145 Anam Ro Seoul 02841 South Korea Kyung Hee Univ Dept Mech Engn 1732 Deogyeong Daero Yongin 17104 Gyeonggi Do South Korea Univ Colorado Dept Aerosp Engn Sci Campus Box 429 Boulder CO 80309 USA Univ Colorado Ctr Aerosp Struct Campus Box 429 Boulder CO 80309 USA
An iterative algorithm of component mode synthesis for a rational reduced-order modeling is proposed. The present algorithm consists of three steps: initial mode selection with a priori criterion, model reduction usin... 详细信息
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A KRASNOSELSKII-TYPE algorithm FOR APPROXIMATING ZEROS OF MONOTONE MAPS IN BANACH SPACES WITH APPLICATIONS
JOURNAL OF NONLINEAR AND VARIATIONAL ANALYSIS
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JOURNAL OF NONLINEAR AND VARIATIONAL ANALYSIS 2018年 第3期2卷 305-315页
作者: Romanus, Ogonnaya M. Nnakwe, Monday O. Nnyaba, Ukamaka V. African Univ Sci & Technol Abuja Nigeria
In this paper, a Krasnoselskii-type algorithm that approximates the unique zero of a Holder continuous and strongly monotone map is constructed. Strong convergence of the sequence generated by this algorithm is establ... 详细信息
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Sparse-view proton computed tomography using modulated proton beams
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MEDICAL PHYSICS 2015年 第2期42卷 1129-1137页
作者: Lee, Jiseoc Kim, Changhwan Min, Byungjun Kwak, Jungwon Park, Seyjoon Lee, Se Byeong Park, Sungyong Cho, Seungryong Korea Adv Inst Sci & Technol Dept Nucl & Quantum Engn Taejon 305701 South Korea Kangbuk Samsung Hosp Dept Radiat Oncol Seoul 110746 South Korea Asan Med Ctr Dept Radiat Oncol Asan 138736 South Korea Natl Canc Ctr Proton Therapy Ctr Seoul 410769 South Korea McLaren Canc Inst Proton Therapy Ctr Flint MI 48532 USA
Purpose: Proton imaging that uses a modulated proton beam and an intensity detector allows a relatively fast image acquisition compared to the imaging approach based on a trajectory tracking detector. In addition, it ... 详细信息
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An improved algorithm for fast resonant Mie scatter correction of infrared spectra of cells and tissues
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JOURNAL OF BIOPHOTONICS 2018年 第1期11卷 2018 Jan;11(1)页
作者: Konevskikh, Tatiana Lukacs, Rozalia Kohler, Achim Norwegian Univ Life Sci Dept Math Sci & Technol IMT N-1430 Trondheim Norway
Mie scattering effects create serious problems for the interpretation of Fourier-transform infrared spectroscopy spectra of single cells and tissues. During recent years, different techniques were proposed to retrieve... 详细信息
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