Results 1 to 10 of about 53,095 (164)

Multiscale Methods for Signal Selection in Single-Cell Data [PDF]

open access: yesEntropy, 2022
Analysis of single-cell transcriptomics often relies on clustering cells and then performing differential gene expression (DGE) to identify genes that vary between these clusters.
Renee S. Hoekzema   +6 more
doaj   +2 more sources

Review of Multiscale Methods for Process Monitoring, With an Emphasis on Applications in Chemical Process Systems

open access: yesIEEE Access, 2022
Process monitoring has played an increasingly significant role in ensuring safe and efficient manufacturing operations in process industries over the past several years.
Muhammad Nawaz   +3 more
doaj   +3 more sources

A potential field geophysical study to image a Potash resource through Depth from Extreme Points, Ghareh-Aghaj deposit in NW of Iran [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
Based on magnetic susceptibility and density contrast models, the final purpose of analyzing potential field data is to estimate the parameters of the sought source, such as depth, structural index, horizontal location, and physical characteristics ...
Mahya Mehrvash   +2 more
doaj   +1 more source

Discovering multiscale deep formulas in complex systems via neural-guided lambda calculus [PDF]

open access: yesNature Communications
A fundamental problem in science is identifying underlying patterns of complex systems in the form of concise mathematical formulas. Current Artificial Intelligence (AI)-based methods have shown strong performance in single-scale systems, yet remain ...
Hanqiao Yu   +3 more
doaj   +2 more sources

New Advances of the Multiscale Approach for the Analyses of InSAR Ground Measurements: The Yellowstone Caldera Case-Study

open access: yesRemote Sensing, 2022
In this study, we describe new advances in the multiscale methodology to allow a more realistic interpretation of volcanic deformation fields by investigating geometrically irregular bodies and multi-source scenarios. We propose an integrated approach to
Andrea Barone   +4 more
doaj   +1 more source

The heterogeneous multiscale method [PDF]

open access: yesActa Numerica, 2012
The heterogeneous multiscale method (HMM), a general framework for designing multiscale algorithms, is reviewed. Emphasis is given to the error analysis that comes naturally with the framework. Examples of finite element and finite difference HMM are presented.
Assyr Abdulle   +3 more
openaire   +2 more sources

Hopf bifurcation and patterns in a modified SIR model

open access: yesFrontiers in Physics, 2023
Infectious diseases have constantly threatened human safety because the diffusion of the susceptible and infected may make more individuals infected and even die. In this paper, a modified SIR model with both external stimulus and diffusion is considered
Wenjie Yang   +3 more
doaj   +1 more source

Stochastic finite elements: Where is the physics? [PDF]

open access: yesTheoretical and Applied Mechanics, 2011
The micromechanics based on the Hill-Mandel condition indicates that the majority of stochastic finite element methods hinge on random field (RF) models of material properties (such as Hooke’s law) having no physical content, or even at odds with ...
Ostoja-Starzewski Martin
doaj   +1 more source

A Multiscale Method for Porous Microstructures [PDF]

open access: yesMultiscale Modeling & Simulation, 2016
In this paper we develop a multiscale method to solve problems in complicated porous microstructures with Neumann boundary conditions. By using a coarse-grid quasi-interpolation operator to define a fine detail space and local orthogonal decomposition, we construct multiscale corrections to coarse-grid basis functions with microstructure. By truncating
Donald L. Brown, Daniel Peterseim
openaire   +4 more sources

Multiscale modeling methods in biomechanics [PDF]

open access: yesWIREs Systems Biology and Medicine, 2017
More and more frequently, computational biomechanics deals with problems where the portion of physical reality to be modeled spans over such a large range of spatial and temporal dimensions, that it is impossible to represent it as a single space–time continuum. We are forced to consider multiple space–time continua, each representing the phenomenon of
Bhattacharya, P., Viceconti, M.
openaire   +5 more sources

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