Results 51 to 60 of about 1,376,709 (310)

A novel approach for fuzzy clustering based on neutrosophic association matrix [PDF]

open access: yes, 2019
This paper proposes a fuzzy clustering algorithm through neutrosophic association matrix. In the first step, data are fuzzified into neutrosophic sets to create neutrosophic association matrix.
Doan Ngoc Tu   +9 more
core   +1 more source

Matrix Approach to Accelerate Spin‐Up of CLM5

open access: yesJournal of Advances in Modeling Earth Systems, 2023
Numerical models have been developed to investigate and understand responses of biogeochemical cycle to global changes. Steady state, when a system is in dynamic equilibrium, is generally required to initialize these model simulations.
Cuijuan Liao   +10 more
doaj   +1 more source

Matrix approach to building municipal economic security strategy

open access: yesМуниципалитет: экономика и управление, 2023
The content of the development strategies of modern Russian municipalities does not always draw on the results of the external and internal environment factors analysis, also in relation to economic security issues.
Kirill S. Karaman, Yuriy N. Lapygin
doaj   +1 more source

A multilevel approach for nonnegative matrix factorization [PDF]

open access: yesJournal of Computational and Applied Mathematics, 2012
Nonnegative Matrix Factorization (NMF) is the problem of approximating a nonnegative matrix with the product of two low-rank nonnegative matrices and has been shown to be particularly useful in many applications, e.g., in text mining, image processing, computational biology, etc. In this paper, we explain how algorithms for NMF can be embedded into the
Nicolas Gillis, François Glineur
openaire   +5 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Computational Modeling of Single-Cell Migration::The Leading Role of Extracellular Matrix Fibers [PDF]

open access: yes, 2012
Cell migration is vitally important in a wide variety of biological contexts ranging from embryonic development and wound healing to malignant diseases such as cancer. It is a very complex process that is controlled by intracellular signaling pathways as
Schlüter, Daniela K.   +4 more
core   +1 more source

“National Champions” and Technological “Little Giants”: Chinese Industrial Policy Between Modernization and Tradition

open access: yesVestnik MGIMO-Universiteta
China is confronting escalating geopolitical and socio-economic challenges, prompting a structural reorganization of its economy centered on the high-tech sector and emerging technologies.
I. V. Danilin
doaj   +1 more source

PASTING AND REVERSING APPROACH TO MATRIX THEORY [PDF]

open access: yesJP Journal of Algebra, Number Theory and Applications, 2016
19 ...
Acosta-Humánez, Primitivo B.   +1 more
openaire   +3 more sources

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

A transfer matrix approach to conductance in quantum waveguides [PDF]

open access: yes, 1996
A transfer matrix approach is presented for the study of electron conduction in an arbitrarily shaped cavity structure embedded in a quantum wire. Using the boundary conditions for wave functions, the transfer matrix at an interface with a discontinuous ...
Sheng WD   +2 more
core  

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