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相关论文: On Capital Dependent Dynamics of Knowledge

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Learning-based control methods typically assume stationary system dynamics, an assumption often violated in real-world systems due to drift, wear, or changing operating conditions. We study reinforcement learning for control under…

机器学习 · 计算机科学 2026-04-03 Klemens Iten , Bruce Lee , Chenhao Li , Lenart Treven , Andreas Krause , Bhavya Sukhija

Scientific research is a major driving force in a knowledge based economy. Income, health and wellbeing depend on scientific progress. The better we understand the inner workings of the scientific enterprise, the better we can prompt,…

数字图书馆 · 计算机科学 2015-03-12 Michael Ginda , Andrea Scharnhorst , Katy Borner

This paper I assume that in humans the creation of knowledge depends on a discrete time, or stage, sequential decision-making process subjected to a stochastic, information transmitting environment. For each time-stage, this environment…

机器学习 · 计算机科学 2007-07-13 Roy E. Murphy

We consider a class of evolution equations describing population dynamics in the presence of a carrying capacity depending on the population with delay. In an earlier work, we presented an exhaustive classification of the logistic equation…

种群与进化 · 定量生物学 2015-06-19 V. I. Yukalov , E. P. Yukalova , D. Sornette

Dynamic decisions are pivotal to economic policy making. We show how existing evidence from randomized control trials can be utilized to guide personalized decisions in challenging dynamic environments with budget and capacity constraints.…

计量经济学 · 经济学 2024-11-26 Karun Adusumilli , Friedrich Geiecke , Claudio Schilter

A dynamic model of the social relations between workers and capitalists is introduced. The model is deduced from the assumption that the law of value is an organising principle of modern economies. The model self-organises into a dynamic…

凝聚态物理 · 物理学 2011-03-24 Ian Wright

The psychology of the individual is continuously changing in nature, which has a significant influence on the evolutionary dynamics of populations. To study the influence of the continuously changing psychology of individuals on the…

社会与信息网络 · 计算机科学 2025-02-11 Minyu Feng , Bin Pi , Liang-Jian Deng , Jürgen Kurths

The recent availability of data for cities has allowed scientists to exhibit scalings which present themselves in the form of a power-law dependence with population of various socio-economical and structural indicators. We propose here a…

物理与社会 · 物理学 2014-07-18 Rémi Louf , Marc Barthelemy

A data-efficient learning-based control design method is proposed in this paper. It is based on learning a system dynamics model that is then leveraged in a two-level procedure. On the higher level, a simple but powerful optimization…

系统与控制 · 电气工程与系统科学 2026-02-03 Ludvig Svedlund , Constantin Cronrath , Jonas Fredriksson , Bengt Lennartson

A major problem in evolutionary biology is how species learn and adapt under the constraint of environmental conditions and competition of other species. Models of cyclic dominance provide simplified settings in which such questions can be…

统计力学 · 物理学 2025-04-09 Honghao Yu , Robert L. Jack

The evolution of two species with different fitness is investigated on degree-heterogeneous graphs. The population evolves either by one individual dying and being replaced by the offspring of a random neighbor (voter model (VM) dynamics)…

种群与进化 · 定量生物学 2009-11-13 T. Antal , S. Redner , V. Sood

In this paper we propose a novel index to quantify and measure the flow of information on macro and micro scales. We discuss the implications of this index for knowledge management fields and also as intellectual capital that can thus be…

社会与信息网络 · 计算机科学 2011-06-15 Vikram Dhillon

This paper extends endogenous economic growth models to incorporate knowledge externality. We explores whether spatial knowledge spillovers among regions exist, whether spatial knowledge spillovers promote regional innovative activities,…

计量经济学 · 经济学 2018-03-07 Jinwen Qiu , Wenjian Liu , Ning Ning

Epochal dynamics, in which long periods of stasis in an evolving population are punctuated by a sudden burst of change, is a common behavior in both natural and artificial evolutionary processes. We analyze the population dynamics for a…

adap-org · 物理学 2007-05-23 Erik van Nimwegen , James P. Crutchfield

We consider a model for a population in a heterogeneous environment, with logistic type local population dynamics, under the assumption that individuals can switch between two different nonzero rates of diffusion. Such switching behavior…

偏微分方程分析 · 数学 2020-01-14 Robert Stephen Cantrell , Chris Cosner , Xiao Yu

The growth function of populations is central in biomathematics. The main dogma is the existence of density dependence mechanisms, which can be modelled with distinct functional forms that depend on the size of the population. One important…

种群与进化 · 定量生物学 2010-10-15 Harold P. de Vladar

Growth patterns of complex systems predict how they change in sizes, numbers, masses, etc. Understanding growth is important, especially for many biological, ecological, urban, and socioeconomic systems. One noteworthy growth behavior is…

物理与社会 · 物理学 2022-06-07 Jinkui Zhao

We study the growth dynamics of the size of manufacturing firms considering competition and normal distribution of competency. We start with the fact that all components of the system struggle with each other for growth as happened in real…

统计力学 · 物理学 2009-11-07 Hari M. Gupta , Jose R. Campanha

Among the various factors affecting the firms positioning and performance in modern day markets, capital structure of the firm has its own way of expressing itself as a crucial one. With the rapid changes in technology, firms are being…

综合金融 · 定量金融 2023-07-27 Kurada T S S Satyanarayana , Addada Narasimha Rao

We discuss the population dynamics with selection and random diffusion, keeping the total population constant, in a fitness landscape associated with Constraint Satisfaction, a paradigm for difficult optimization problems. We obtain a phase…

种群与进化 · 定量生物学 2016-11-23 Tommaso Brotto , Guy Bunin , Jorge Kurchan