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Stochastic modeling of epigenetic memory [PDF]

open access: yesnpj Systems Biology and Applications
Here, we review mathematical models of epigenetic memory, focusing on chromatin modifications as key mechanisms to achieve long-term maintenance of epigenetic states.
Simone Bruno, Domitilla Del Vecchio
doaj   +2 more sources

Morphological/Dynamic Instability of Directional Crystallization in a Finite Domain with Intense Convection

open access: yesCrystals, 2023
This study is devoted to the morphological/dynamic instability analysis of directional crystallization processes in finite domains with allowance for melt convection.
Eugenya V. Makoveeva   +3 more
doaj   +1 more source

Analysis of Smoluchowski’s Coagulation Equation with Injection

open access: yesCrystals, 2022
The stationary solution of Smoluchowski’s coagulation equation with injection is found analytically with different exponentially decaying source terms. The latter involve a factor in the form of a power law function that plays a decisive role in forming ...
Eugenya V. Makoveeva   +2 more
doaj   +1 more source

On the Theory of Unsteady-State Operation of Bulk Continuous Crystallization

open access: yesCrystals, 2022
Motivated by an important application in the chemical and pharmaceutical industries, we consider the non-stationary growth of a polydisperse ensemble of crystals in a continuous crystallizer.
Eugenya V. Makoveeva   +2 more
doaj   +1 more source

Information Loss Due to the Data Reduction of Sample Data from Discrete Distributions

open access: yesData, 2020
In this paper, we study the information lost when a real-valued statistic is used to reduce or summarize sample data from a discrete random variable with a one-dimensional parameter. We compare the probability that a random sample gives a particular data
Maryam Moghimi, Herbert W. Corley
doaj   +1 more source

Novel time slicing approach for customer defection models in e-commerce: a case study

open access: yesData Science and Management, 2022
In this study, we examine the problem of predicting customer defection in a noncontractual setting. Motivated by recent work on machine learning using multiple time slices, we develop a novel training and testing framework, the sliding multi-time slicing
Kyriakos Georgiou, Alexandros Chasapis
doaj   +1 more source

Uncertainty quantification of the multi-centennial response of the Antarctic ice sheet to climate change [PDF]

open access: yesThe Cryosphere, 2019
Ice loss from the Antarctic ice sheet (AIS) is expected to become the major contributor to sea level in the next centuries. Projections of the AIS response to climate change based on numerical ice-sheet models remain challenging due to the complexity of ...
K. Bulthuis   +4 more
doaj   +1 more source

Stochastic models of kleptoparasitism [PDF]

open access: yesJournal of Theoretical Biology, 2007
In this paper, we consider a model of kleptoparasitism amongst a small group of individuals, where the state of the population is described by the distribution of its individuals over three specific types of behaviour (handling, searching for or fighting over, food). The model used is based upon earlier work which considered an equivalent deterministic
Yates, G. E., Broom, M.
openaire   +3 more sources

Affine Term Structure Models: Applications in Portfolio Optimization and Change Point Detection

open access: yesMathematics, 2022
Affine term structure models are widely used for studying the relationship between yields on assets of different maturities. However, it can be a helpful tool for the construction of fixed-income portfolios.
Konstantinos Bisiotis   +2 more
doaj   +1 more source

An Integrated Energy Simulation Model for Buildings

open access: yesEnergies, 2020
The operation of buildings is linked to approximately 36% of the global energy consumption, 40% of greenhouse gas emissions, and climate change. Assessing the energy consumption and efficiency of buildings is a complex task addressed by a variety of ...
Nikolaos Kampelis   +6 more
doaj   +1 more source

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