Results 21 to 30 of about 37,742 (304)

Generalized Separable Nonnegative Matrix Factorization Algorithm Based on Orthogonal Constraints [PDF]

open access: yesJisuanji gongcheng, 2023
Separable Nonnegative Matrix Factorization(NMF) is a special NMF method used to represent an entire dataset by extracting partial samples or key topics from the dataset.Generalized Separable Nonnegative Matrix Factorization(GSNMF) is an extended ...
Junhang CHEN, Zuyuan YANG, Mingyang LIU, Lingjiang LI
doaj   +1 more source

Microcontroller-based Sonar Ultrasonic Water Level Control System with Closed-loop Control Approach [PDF]

open access: yesMATEC Web of Conferences, 2023
This study proposes a microcontroller-based closed-loop water level control system that utilizes a sonar ultrasonic sensor to monitor and regulate water levels in a tank.
Ahmad Usman   +5 more
doaj   +1 more source

Digital Twin Four-Dimension Fusion Modeling Method Design and Application to the Discrete Manufacturing Line

open access: yesBig Data and Cognitive Computing, 2023
With the development of new-generation information technologies, such as big data and artificial intelligence, digital twins have become a key technology in intelligent manufacturing.
Jieyu Xie, Jiafu Wan
doaj   +1 more source

Distributed non‐ideal leader estimation and formation control for multiple non‐holonomic mobile robots

open access: yesIET Cyber-systems and Robotics, 2022
This paper studies a distributed formation problem for non‐holonomic mobile robots. Consideration of the leader dynamics of the robots as non‐ideal, that is, subject to disturbances/unmodelled variables, is the distinguishing feature of this work.
Peifen Lu   +4 more
doaj   +1 more source

Robust H∞ Feedback Compensator Design for Linear Parabolic DPSs with Pointwise/Piecewise Control and Pointwise/Piecewise Measurement

open access: yesComplexity, 2021
In this paper, a robust H∞ control problem of a class of linear parabolic distributed parameter systems (DPSs) with pointwise/piecewise control and pointwise/piecewise measurement has been investigated via the robust H∞ feedback compensator design ...
Liu Yaqiang, Ren Zhigang, Jin Zengwang
doaj   +1 more source

Lyapunov‐based iterative learning feedback control design for parabolic MIMO PDEs with time‐varying delays

open access: yesIET Control Theory & Applications, 2022
This paper presents an iterative learning control approach to achieve precise tracking control for a class of repeatable parabolic multiple‐input–multiple‐output (MIMO) partial differential equations (PDEs) with time‐varying delays over a finite time ...
Yaqiang Liu   +4 more
doaj   +1 more source

Paths for the Digital Transformation and Intelligent Upgrade of China’s Discrete Manufacturing Industry

open access: yes中国工程科学, 2022
The discrete manufacturing industry in China is currently being transformed and upgraded. Digital transformation and intelligent upgrade is an inevitable choice for China’s discrete manufacturing industry, as intelligent manufacturing can promote the ...
Li Xinyu, Li Zhaofu, Gao Liang
doaj   +1 more source

Multistage Quality Prediction Using Neural Networks in Discrete Manufacturing Systems

open access: yesApplied Sciences, 2023
The deployment of a manufacturing execution system (MES) holds promising potential in facilitating the accumulation of a substantial amount of inspection data.
Ruidong Li   +4 more
doaj   +1 more source

Generation of synthetic manufacturing datasets for machine learning using discrete-event simulation [PDF]

open access: yes, 2022
Recent advances in computing power have seen machine learning becoming an area of significant interest in manufacturing for scholars attempting to realise its full potential.
Chan, K. C.   +2 more
core   +1 more source

Note—Operations Sequencing in Discrete Parts Manufacturing [PDF]

open access: yesManagement Science, 1989
This paper presents an algorithm for efficiently sequencing the cutting operations associated with the manufacture of discrete parts on a CNC machine. The problem is first modeled as an integer program but recast via Lagrangian relaxation as a min-cut problem on a bipartite network. Tight lower bounds are obtained with a max-flow algorithm.
Jonathan F. Bard, Thomas A. Feo
openaire   +1 more source

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