Results 41 to 50 of about 22,714,790 (333)

Affine representations of fractional processes with applications in mathematical finance [PDF]

open access: yesStochastic Processes and their Applications, 2015
Fractional processes have gained popularity in financial modeling due to the dependence structure of their increments and the roughness of their sample paths.
Philipp Harms, David Stefanovits
semanticscholar   +1 more source

High-Performance Digital Filtering on Truncated Multiply-Accumulate Units in the Residue Number System

open access: yesIEEE Access, 2020
The article proposes new modified Multiply-Accumulate (MAC) units called truncated MAC units and using residue number system (RNS) with moduli of a special form.
Pavel Lyakhov   +3 more
doaj   +1 more source

A scheme for simulating one-dimensional diffusion processes with discontinuous coefficients [PDF]

open access: yes, 2006
The aim of this article is to provide a scheme for simulating diffusion processes evolving in one-dimensional discontinuous media. This scheme does not rely on smoothing the coefficients that appear in the infinitesimal generator of the diffusion ...
Lejay, Antoine, Martinez, Miguel
core   +7 more sources

Students' Mathematical Literacy in the Process of Teaching Problem Solving Strategies

open access: yesAnadolu Üniversitesi Eğitim Fakültesi dergisi
The purpose of the study is to investigate the mathematical competence of 8th grade students in the context of teaching problem solving strategies. In the study, students were taught problem-solving strategies and were asked to solve problems prepared on
Arzu Aydoğan Yenmez, Keziban Topal
doaj   +1 more source

Affine processes on positive semidefinite matrices

open access: yes, 2011
This article provides the mathematical foundation for stochastically continuous affine processes on the cone of positive semidefinite symmetric matrices.
Cuchiero, Christa   +3 more
core   +2 more sources

A Method of Increasing Digital Filter Performance Based on Truncated Multiply-Accumulate Units

open access: yesApplied Sciences, 2020
This paper proposes new digital filter architecture based on a modified multiply-accumulate (MAC) unit architecture called truncated MAC (TMAC), with the aim of increasing the performance of digital filtering.
Pavel Lyakhov   +3 more
doaj   +1 more source

Digital Filter Architecture With Calculations in the Residue Number System by Winograd Method F (2 × 2, 2 × 2)

open access: yesIEEE Access, 2021
Improving the technical characteristics of digital signal processing devices is an important problem in many practical tasks. The paper proposes the architecture of a device for two-dimensional filtering in a residue number system (RNS) with moduli of a ...
Maria Valueva   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

A computational model elucidates the effects of oncogene-induced expression alterations on the energy metabolism of neuroblastoma

open access: yesScientific Reports
Alterations in energy metabolism are recognized as a hallmark of cancer. Experimental evidence shows that oncogenes play a key role in the reprogramming of metabolism.
Mareike Simon   +4 more
doaj   +1 more source

Mathematical Modeling of H-processes

open access: yesJournal of Siberian Federal University. Mathematics & Physics, 2016
Summary: The problem of the discrete continuous processes having ``tubular'' structure in space ``input-output'' variables's modeling is investigated. The fact that when the trained parametrical models of ``tubular'' processes's creating, it's important to use corresponding nonparametric indicators, is reflected.
Medvedev, Alexander V.   +2 more
openaire   +4 more sources

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