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相关论文: Birth-and-death Processes in Python: The BirDePy P…

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Many important stochastic counting models can be written as general birth-death processes (BDPs). BDPs are continuous-time Markov chains on the non-negative integers and can be used to easily parameterize a rich variety of probability…

统计方法学 · 统计学 2014-07-28 Forrest W. Crawford , Marc A. Suchard

Birth-death processes (BDPs) are continuous-time Markov chains that track the number of "particles" in a system over time. While widely used in population biology, genetics and ecology, statistical inference of the instantaneous particle…

统计方法学 · 统计学 2011-11-22 Forrest W. Crawford , Vladimir N. Minin , Marc A. Suchard

Population-size dependent branching processes (PSDBP) and controlled branching processes (CBP) are two classes of branching processes widely used to model biological populations that exhibit logistic growth. In this paper we develop…

概率论 · 数学 2023-08-03 Peter Braunsteins , Sophie Hautphenne , James Kerlidis

In this paper, we consider a generalized birth-death process (GBDP) and examined its linear versions. Using its transition probabilities, we obtain the system of differential equations that governs its state probabilities. The distribution…

概率论 · 数学 2025-01-16 P. Vishwakarma , K. K. Kataria

Understanding the temporal properties of longitudinal data is critical for identifying trends, predicting future events, and making informed decisions in any field where temporal data is analysed, including health and epidemiology, finance,…

A birth-death process is a continuous-time Markov chain that counts the number of particles in a system over time. In the general process with $n$ current particles, a new particle is born with instantaneous rate $\lambda_n$ and a particle…

种群与进化 · 定量生物学 2012-10-11 Forrest W. Crawford , Marc A. Suchard

We consider a multidimensional inhomogeneous birth-death process (BDP) and obtain bounds on the rate of convergence for the corresponding one-dimensional processes.

概率论 · 数学 2019-03-11 A. I. Zeifman , Y. A. Satin , K. M. Kiseleva , V. Yu. Korolev

Many spatio-temporal data record the time of birth and death of individuals, along with their spatial trajectories during their lifetime, whether through continuous-time observations or discrete-time observations. Natural applications…

概率论 · 数学 2021-07-14 Frédéric Lavancier , Ronan Le Guével

Birth-and-death processes are widely used to model the development of biological populations. Although they are relatively simple models, their parameters can be challenging to estimate, because the likelihood can become numerically…

统计理论 · 数学 2020-10-26 Anthony C. Davison , Sophie Hautphenne , Andrea Kraus

Birth-death processes track the size of a univariate population, but many biological systems involve interaction between populations, necessitating models for two or more populations simultaneously. A lack of efficient methods for…

统计计算 · 统计学 2017-08-08 Lam Si Tung Ho , Jason Xu , Forrest W. Crawford , Vladimir N. Minin , Marc A. Suchard

We consider models of the population or opinion dynamics which result in the non-linear stochastic differential equations (SDEs) exhibiting the spurious long-range memory. In this context, the correspondence between the description of the…

物理与社会 · 物理学 2019-10-28 Vygintas Gontis , Aleksejus Kononovicius

We study the interplay of population growth and evolutionary dynamics using a stochastic model based on birth and death events. In contrast to the common assumption of an independent population size, evolution can be strongly affected by…

种群与进化 · 定量生物学 2012-06-05 Jonas Cremer , Anna Melbinger , Erwin Frey

In this review, we discuss the applications of the theory of birth-and-death processes to problems in biology, primarily, those of evolutionary genomics. The mathematical principles of the theory of these processes are briefly described.…

定量方法 · 定量生物学 2007-05-23 Artem S. Novozhilov , Georgy P. Karev , Eugene V. Koonin

Major advancements in fields as diverse as biology and quantum computing have relied on a multitude of microscopic techniques. All optical, electron and scanning probe microscopy advanced with new detector technologies and integration of…

仪器与探测器 · 物理学 2023-03-01 Rama Vasudevan , Mani Valleti , Maxim Ziatdinov , Gerd Duscher , Suhas Somnath

Time-to-event (survival) analysis models the time until a pre-specified event occurs. When time is measured in discrete units or rounded into intervals, standard continuous-time models can yield biased estimators. In addition, the event of…

机器学习 · 统计学 2025-11-19 Tomer Meir , Rom Gutman , Malka Gorfine

Statistical clustering in dynamic networks aims to identify groups of nodes with similar or distinct internal connectivity patterns as the network evolves over time. While early research primarily focused on static Stochastic Block Models…

应用统计 · 统计学 2026-01-28 Gabriela Bayolo Soler , Miraine Dávila Felipe , Ghislaine Gayraud

Stochastic models that incorporate birth, death and immigration (also called birth-death and innovation models) are ubiquitous and applicable to many research topics such as quantifying species sizes in ecological populations, describing…

种群与进化 · 定量生物学 2026-05-12 Renaud Dessalles , Maria D'Orsogna , Tom Chou

Birth and death Markov processes can model stochastic physical systems from percolation to disease spread and, in particular, wildfires. We introduce and analyze a birth-death-suppression Markov process as a model of controlled culling of…

适应与自组织系统 · 物理学 2023-10-11 George Hulsey , David L. Alderson , Jean Carlson

Birth-death processes take place ubiquitously throughout the universe. In general, birth and death rates depend on the system size (corresponding to the number of products or customers undergoing the birth-death process) and thus vary every…

物理与社会 · 物理学 2023-07-19 Seong Jun Park , M. Y. Choi

Birth-death processes form a natural class where ideas and results on large deviations can be tested. In this paper, we derive a large deviation principle under the assumption that the rate of a jump down (death) is growing asymptotically…

概率论 · 数学 2023-08-21 N. D. Vvedenskaya , A. V. Logachov , Y. M. Suhov , A. A. Yambartsev
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