Results 11 to 20 of about 17,567 (165)

svt: Singular Value Thresholding in MATLAB

open access: yesJournal of Statistical Software, 2017
Many statistical learning methods such as matrix completion, matrix regression, and multiple response regression estimate a matrix of parameters. The nuclear norm regularization is frequently employed to achieve shrinkage and low rank solutions.
Cai Li, Hua Zhou
doaj   +1 more source

Design of a H∞ Robust Controller with μ-Analysis for Steam Turbine Power Generation Applications

open access: yesEnergies, 2017
Concentrated Solar Power plants are complex systems subjected to quite sensitive variations of the steam production profile and external disturbances, thus advanced control techniques that ensure system stability and suitable performance criteria are ...
Vincenzo Iannino   +3 more
doaj   +1 more source

Infrared Small Target Detection via Non-Convex Tensor Rank Surrogate Joint Local Contrast Energy

open access: yesRemote Sensing, 2020
Small target detection is a crucial technique that restricts the performance of many infrared imaging systems. In this paper, a novel detection model of infrared small target via non-convex tensor rank surrogate joint local contrast energy (NTRS) is ...
Xuewei Guan   +3 more
doaj   +1 more source

On D-stability and structured singular values [PDF]

open access: yesSystems & Control Letters, 1995
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Jie   +2 more
openaire   +2 more sources

Uniformly asymptotic stability of second-order linear time-varying systems

open access: yesAdvances in Mechanical Engineering, 2020
This paper is concerned with the stability of second-order linear time-varying systems. By utilizing the Lyapunov approach, a generally uniformly asymptotic stability criterion is obtained by adding the system matrices into the quadratic Lyapunov ...
Da-Ke Gu, Chao Lu
doaj   +1 more source

Droop-based active voltage regulation control and robust stability analysis for VSCs in the large-scale RES-integrated power system

open access: yesFrontiers in Energy Research, 2022
New features like high penetration level, low inertia, and weak damping are decreasing voltage support capacity in the power system as it sees large-scale renewable energy source (RES) integration continuously.
Zhengkui Zhao   +5 more
doaj   +1 more source

Structured singular value with repeated scalar blocks [PDF]

open access: yes1988 American Control Conference, 1988
The structured singular value, μ, is an important linear algebra tool to study a class of matrix perturbation problems, [Doy]. It is useful for analyzing the robustness of stability and performance of dynamical systems [DoyWS]. This paper studies uncertainty structures involving repeated scalar parameters in more detail than in [Doy]. In [DoyP], it was
Andy Packard, John Doyle
openaire   +1 more source

Robust μ-Controller for Automatic Glucose Regulation for Type I Diabetes Mellitus

open access: yesMathematics, 2023
Type I diabetes mellitus is a serious autoimmune condition impacting a large population around the world that need a daily infusion of insulin substitutes to regulate blood glucose levels within healthy limits.
Jordan Kralev, Tsonyo Slavov
doaj   +1 more source

Fingerprint Database Reconstruction Based on Robust PCA for Indoor Localization

open access: yesSensors, 2019
The indoor localization method based on the Received Signal Strength (RSS) fingerprint is widely used for its high positioning accuracy and low cost. However, the propagation behavior of radio signals in an indoor environment is complicated and always ...
Lingwen Zhang   +3 more
doaj   +1 more source

Visual perception of procedural textures: identifying perceptual dimensions and predicting generation models. [PDF]

open access: yesPLoS ONE, 2015
Procedural models are widely used in computer graphics for generating realistic, natural-looking textures. However, these mathematical models are not perceptually meaningful, whereas the users, such as artists and designers, would prefer to make ...
Jun Liu   +4 more
doaj   +1 more source

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