Výsledky vyhledávání - randomized sampling algorithm

Randomized Iterative Sampling Decoding Algorithm For Large-Scale MIMO Detection Autor Wang, Zheng, Xia, Yili, Ling, Cong, Huang, Yongming

“…In this paper, the paradigm of the traditional iterative decoding schemes for the uplink large-scale MIMO detection is extended by sampling in an Markov chain Monte Carlo (MCMC) way…”
Získat plný text

Stochastic gradient descent, weighted sampling, and the randomized Kaczmarz algorithm Autor Needell, Deanna, Srebro, Nathan, Ward, Rachel

“… . Furthermore, we show how reweighting the sampling distribution (i.e. importance sampling) is necessary in order to further improve convergence, and obtain a linear dependence in the average smoothness, dominating previous results…”
Získat plný text

A Provably Accurate Randomized Sampling Algorithm for Logistic Regression Autor Chowdhury, Agniva, Ramuhalli, Pradeep

“… When the number of observations greatly exceeds the number of predictor variables, we present a simple, randomized sampling-based algorithm for logistic regression problem that guarantees high…”
Získat plný text

Decoding by Sampling: A Randomized Lattice Algorithm for Bounded Distance Decoding Autor Liu, S., Ling, C., Stehle, D.

“…) performance as the dimension increases. To improve its performance, this paper presents randomized lattice decoding based on Klein's sampling technique, which is a randomized version of Babai's nearest plane algorithm [i.e…”
Získat plný text

Randomized Primal-Dual Algorithm with Arbitrary Sampling: Convergence Theory and Applications to Parallel MRI Autor Gutierrez, Eric B., Delplancke, Claire, Ehrhardt, Matthias J.

“…Stochastic Primal-Dual Hybrid Gradient (SPDHG) is an algorithm proposed by Chambolle et al. (SIAM J Optim 28:2783–2808…”
Získat plný text

Blood glucose control by a model predictive control algorithm with variable sampling rate versus a routine glucose management protocol in cardiac surgery patients: a randomized controlled trial Autor Hovorka, Roman, Kremen, Jaromir, Blaha, Jan, Matias, Michal, Anderlova, Katerina, Bosanska, Lenka, Roubicek, Tomas, Wilinska, Malgorzata E, Chassin, Ludovic J, Svacina, Stepan, Haluzik, Martin

“… This is a randomized controlled trial comparing blood glucose control by a laptop-based model predictive control algorithm with a variable sampling rate…”
Zjistit podrobnosti o přístupu

Randomized Hough Transform Circle Detection Algorithm Based on Sampling Constraint Autor CHEN Shuyue,LI Jiansen,HUANG Ping,XU Lai

“…In order to reduce the detection time and improve the accuracy of circle detection in image,a randomized Hough transform circle detection algorithm…”
Získat plný text

Double‐Tucker Decomposition and Its Computations Autor Wang, Mengyu, Cui, Honghua, Li, Hanyu

“…The famous Tucker decomposition has been widely and successfully used in many fields. However, it often suffers from the curse of dimensionality due to the…”
Získat plný text

Faster TKD: Towards Lightweight Decomposition for Large-Scale Tensors With Randomized Block Sampling Autor Jiang, Xiaofeng, Wang, Xiaodong, Yang, Jian, Chen, Shuangwu, Qin, Xi

“… of randomized sampling. The proposed algorithm first converts the original large-scale tensor into a small-scale subtensor via full-mode sampling operation, and then the core tensor of TKD…”
Získat plný text

Randomized Average Kaczmarz Algorithm for Tensor Linear Systems Autor Bao, Wendi, Zhang, Feiyu, Li, Weiguo, Wang, Qin, Gao, Ying

“…) algorithm, the randomized average Kaczmarz algorithm with random sampling (TRAKS), and their Fourier version, which can be effectively implemented in a distributed environment…”
Získat plný text

A fast and accurate circle detection algorithm based on random sampling Autor Jiang, Lianyuan

“… detection speed, owing to aimless random sampling. This paper proposes a fast and accurate randomized circle detection algorithm, with the aim to improve the speed and accuracy of circle detection based on random sampling…”
Získat plný text

Online Uniform Sampling: Randomized Learning-Augmented Approximation Algorithms with Application to Digital Health Autor Liu, Xueqing, Gan, Kyra, Keyvanshokooh, Esmaeil, Murphy, Susan

“…), where the goal is to distribute a sampling budget uniformly across unknown decision times. In the OUS problem, the algorithm is given a budget \(b…”
Získat plný text

Parallel randomized sampling for support vector machine (SVM) and support vector regression (SVR) Autor Lu, Yumao, Roychowdhury, Vwani

“…) algorithm based on a randomized sampling technique are proposed in this paper. The proposed PRSVM and PRSVR have four major advantages over previous methods. (1…”
Získat plný text

On the convergence and sampling of randomized primal-dual algorithms and their application to parallel MRI reconstruction Autor Gutierrez, Eric B, Delplancke, Claire, Ehrhardt, Matthias J

“…Stochastic Primal-Dual Hybrid Gradient (SPDHG) is an algorithm proposed by Chambolle et al. (2018…”
Získat plný text

Fuzzy Greedy RRT Path Planning Algorithm in a Complex Configuration Space Autor Taheri, Ehsan, Ferdowsi, Mohammad Hossein, Danesh, Mohammad

“…A randomized sampling-based path planning algorithm for holonomic mobile robots in complex configuration spaces is proposed in this article…”
Získat plný text

Randomized Machine Learning Algorithms to Forecast the Evolution of Thermokarst Lakes Area in Permafrost Zones Autor Dubnov, Yu. A., Popkov, A. Yu, Polishchuk, V. Yu, Sokol, E. S., Melnikov, A. V., Polishchuk, Yu. M., Popkov, Yu. S.

“… (climatic parameters and remote sensing of the Earth’s surface). The randomized machine learning algorithm developed below estimates the probability density functions of model parameters and measurement noises…”
Získat plný text

Decoding by Sampling: A Randomized Lattice Algorithm for Bounded Distance Decoding Autor Liu, Shuiyin, Ling, Cong, Stehlé, Damien

“…) performance as the dimension increases. To improve its performance, this paper presents randomized lattice decoding based on Klein's sampling technique, which is a randomized version of Babai's nearest plane algorithm (i.e…”
Získat plný text

Variable Selection in Near-Infrared Spectra for Modeling of Hemoglobin Content in Bio-Water Solutions Autor Fang, Renjie, Han, Xin, Li, Xiangxian, Tong, Jingjing, Gao, Minguang, Wang, Yang

“… [Competitive Adaptive Reweighted Sampling (CARS), Randomized Frog Hopping Algorithm (RF), Genetic Algorithm (GA…”
Získat plný text

Spectral methods in machine learning and new strategies for very large datasets Autor Belabbas, Mohamed-Ali, Wolfe, Patrick J

“…Spectral methods are of fundamental importance in statistics and machine learning, because they underlie algorithms from classical principal components analysis to more recent approaches that exploit manifold structure…”
Zjistit podrobnosti o přístupu

Randomized Kaczmarz algorithms: Exact MSE analysis and optimal sampling probabilities Autor Agaskar, Ameya, Chuang Wang, Lu, Yue M.

“… Recently, Strohmer et al. proposed the randomized Kaczmarz algorithm, an improvement that guarantees exponential convergence to the solution…”
Získat plný text