Search Results - Parallel stochastic algorithm

Phase correction for a distorted orbital angular momentum beam using a Zernike polynomials-based stochastic-parallel-gradient-descent algorithm by Xie, Guodong, Ren, Yongxiong, Huang, Hao, Lavery, Martin P J, Ahmed, Nisar, Yan, Yan, Bao, Changjing, Li, Long, Zhao, Zhe, Cao, Yinwen, Willner, Moshe, Tur, Moshe, Dolinar, Samuel J, Boyd, Robert W, Shapiro, Jeffrey H, Willner, Alan E

“…A stochastic-parallel-gradient-descent algorithm (SPGD) based on Zernike polynomials is proposed to generate the phase correction pattern for a distorted orbital angular momentum (OAM) beam…”
Get more information

Optimization of the process for separating ethylene glycol and 1,2-butanediol using reactive distillation-assisted separation based on a parallel stochastic algorithm framework by Kong, Jie, Liu, Wenshuo, Fu, Yu, Zhang, Xin, Li, Yuanxin, Li, Jun, Sun, Lanyi

“… To expedite the optimization process, this study proposes a new parallel stochastic algorithm framework…”
Get full text

Stochastic parallel algorithm of structural evolution of large Morse clusters by Kovartsev, A N, Popova-Kovartseva, D A

“… Currently, optimal cluster conformations are known for sizes up to 240 atoms. The article proposes a parallel stochastic algorithm for the structural evolution of Morse…”
Get full text

Parallel stochastic gradient algorithms for large-scale matrix completion by Recht, Benjamin, Ré, Christopher

“…This paper develops Jellyfish , an algorithm for solving data-processing problems with matrix-valued decision variables regularized to have low rank…”
Get full text

A Novel Simulated Annealing-Based Hyper-Heuristic Algorithm for Stochastic Parallel Disassembly Line Balancing in Smart Remanufacturing by Hu, Youxi, Liu, Chao, Zhang, Ming, Jia, Yu, Xu, Yuchun

“…Remanufacturing prolongs the life cycle and increases the residual value of various end-of-life (EoL) products. As an inevitable process in remanufacturing,…”
Get full text

A simulation-based differential evolution algorithm for stochastic parallel machine scheduling with operational considerations by Zhang, Rui, Song, Shiji, Wu, Cheng

“…We consider a parallel machine scheduling problem with the objective of minimizing two types of costs…”
Get full text

A Parallel Algorithm of Stochastic Model Predictive Control by Partial Minimization by Fukao, Masaki, Ohtsuka, Toshiyuki

“…This article proposes a parallel algorithm of stochastic model predictive control (SMPC…”
Get full text

Adaptive piston correction of sparse aperture systems with stochastic parallel gradient descent algorithm by Xie, Zongliang, Ma, Haotong, He, Xiaojun, Qi, Bo, Ren, Ge, Dong, Li, Tan, Yufeng

“… In this paper, we present an autonomous phasing approach using stochastic parallel gradient descent algorithm through optimization of image quality…”
Get full text

Large dynamic cophasing error correction based on improved stochastic parallel gradient descent algorithm by Peng, Dong, Dong, Bing, Tian, Guoliang, He, Jinping

“… In this paper, we propose an improved stochastic parallel gradient descent (SPGD) algorithm, referred to as cophasing SPGD (CSPGD…”
Get full text

Fast Parallel Stochastic Subspace Algorithms for Large-Scale Ambient Oscillation Monitoring by Tianying Wu, Venkatasubramanian, Vaithianathan Mani, Pothen, Alex

“… In order to overcome this limitation, this paper presents new formulations and computational strategies for speeding up an ambient oscillation monitoring algorithm, namely, stochastic subspace identification (SSI…”
Get full text

Piston error correction of sparse aperture systems using the metaheuristic stochastic parallel gradient descent algorithm by Yang, Kaiyuan, Xie, Zongliang, Ma, Haotong, Hu, Hongyi, Qi, Bo, Shi, Jianliang, Wang, Qiang, Lv, Wenyi

“… convergence, especially in the case of broadband imaging with many subapertures. In this study, an improved stochastic parallel gradient descent (SPGD…”
Get more information

Simheuristic algorithm for a stochastic parallel machine scheduling problem with periodic re-planning assessment by Abu-Marrul, Victor, Martinelli, Rafael, Hamacher, Silvio, Gribkovskaia, Irina

“…This paper addresses a parallel machine scheduling problem with non-anticipatory family setup times and batching, considering…”
Get full text

Coherent Beam Combining of Fiber Amplifiers Using Stochastic Parallel Gradient Descent Algorithm and Its Application by Zhou, Pu, Liu, Zejin, Wang, Xiaolin, Ma, Yanxing, Ma, Haotong, Xu, Xiaojun, Guo, Shaofeng

“…We present theoretical and experimental research on coherent beam combining of fiber amplifiers using stochastic parallel gradient descent (SPGD) algorithm…”
Get full text

Adaptive Joint Correction of the Piston and Large Tip/Tilt of Beam Combination Using Dynamic Metric Stochastic Parallel Gradient Descent Algorithm by Fan, Wenbo, Wei, Weilong, Li, Ming, Yang, Kaiyuan, Qi, Bo, Xie, Zongliang

“… The common stochastic parallel gradient descent (SPGD) phase control algorithm using power metrics can't realize the automatic transition from an initial state of spot separation to phase locking…”
Get full text

Automated fast computational adaptive optics for optical coherence tomography based on a stochastic parallel gradient descent algorithm by Zhu, Dan, Wang, Ruoyan, Žurauskas, Mantas, Pande, Paritosh, Bi, Jinci, Yuan, Qun, Wang, Lingjie, Gao, Zhishan, Boppart, Stephen A.

“… In this paper, an automated fast computational aberration correction method based on a stochastic parallel gradient descent (SPGD…”
Get full text

Computational adaptive holographic fluorescence microscopy based on the stochastic parallel gradient descent algorithm by Zhang, Wenxue, Man, Tianlong, Zhang, Minghua, Zhang, Lu, Wan, Yuhong

“… In this paper, a stochastic parallel gradient descent computational adaptive optics method is proposed for high-efficiency aberration correction in the fluorescent incoherent digital holographic microscope…”
Get full text

Bandwidth and stability of the stochastic parallel gradient descent algorithm for phase control in coherent beam combination by Björck, Matts, Henriksson, Markus, Sjökvist, Lars

“…The bandwidth and stability limits of the stochastic parallel gradient descent (SPGD) algorithm used for coherent beam combination is investigated by deriving an analytical model for the phase control loop…”
Get more information

All-purpose automatic image stacking for sparse aperture telescopes using dynamic metric stochastic parallel gradient descent algorithm by Li, Ming, Yang, Kaiyuan, Ma, Xiafei, Liu, Yang, Ma, Haotong, Ren, Ge, Wei, Weilong, Xie, Zongliang

Get full text

Fast and accurate modal decomposition of multimode fiber based on stochastic parallel gradient descent algorithm by Lü, Haibin, Zhou, Pu, Wang, Xiaolin, Jiang, Zongfu

“… Based on the stochastic parallel gradient descent algorithm, mode coefficients for all the bound modes in the multimode fiber can be exactly calculated by utilizing one intensity profile of the beam…”
Get more information

Modal decomposition of a fibre laser beam based on the push-broom stochastic parallel gradient descent algorithm by Chen, Fan, Zhao, Shubin, Wang, Qiang, Ma, Jun, Lu, Qiang, Wan, Jun, Xie, Renwei, Zhu, Rihong

“…Compared with traditional methods, the stochastic parallel gradient descent (SPGD) algorithm used in modal decomposition has its own unique advantages of faster…”
Get full text