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相关论文: Scaling Laws for Function Diversity and Specializa…

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A new angle of view is proposed to find the simple rules dominating complex systems and regular patterns behind random phenomena such as cities. Hierarchy of cities reflects the ubiquitous structure frequently observed in the natural world…

物理与社会 · 物理学 2018-12-21 Yanguang Chen

Microbial communities are ubiquitous in nature and come in a multitude of forms, ranging from communities dominated by a handful of species to communities containing a wide variety of metabolically distinct organisms. This huge range in…

生物物理 · 物理学 2021-11-02 Amir Erez , Jaime G. Lopez , Yigal Meir , Ned S. Wingreen

We introduced a decision-making model based on value functions that included individualistic utility function and socio-constructivistic norm function and proposed a norm-fostering process that recursively updates norm function through…

We consider a version of large population games whose agents compete for resources using strategies with adaptable preferences. Diversity among the agents reduces their maladpative behavior. We find interesting scaling relations with…

凝聚态物理 · 物理学 2007-05-23 K. Y. Michael Wong , S. W. Lim , Zhuo Gao

We study epidemic models where the infectivity of each individual is a random function of the infection age (the elapsed time of infection). To describe the epidemic evolution dynamics, we use a stochastic process that tracks the number of…

概率论 · 数学 2023-01-02 Guodong Pang , Etienne Pardoux

The dependence with text length of the statistical properties of word occurrences has long been considered a severe limitation quantitative linguistics. We propose a simple scaling form for the distribution of absolute word frequencies…

物理与社会 · 物理学 2015-06-15 Francesc Font-Clos , Gemma Boleda , Álvaro Corral

The assumption of normality in data has been considered in the field of statistical analysis for a long time. However, in many practical situations, this assumption is clearly unrealistic. It has recently been suggested that the use of…

统计计算 · 统计学 2016-11-25 Reinaldo B. Arellano-Valle , Javier E. Contreras-Reyes

Neural scaling laws establish a predictable relationship between model performance and data or compute, offering crucial guidance for resource allocation in new domains and tasks. Yet such laws are most needed precisely where they are…

机器学习 · 计算机科学 2026-05-11 Xing Han , Ziyin Liu , Suchi Saria , Paul Pu Liang

Human language, as a typical complex system, its organization and evolution is an attractive topic for both physical and cultural researchers. In this paper, we present the first exhaustive analysis of the text organization of human speech.…

计算与语言 · 计算机科学 2015-01-08 Ruokuang Lin , Qianli D. Y. Ma , Chunhua Bian

Using demographic data of high spatial resolution for a region in the south of Europe, we study the population over fixed-size spatial cells. We find that, counterintuitively, the distribution of the number of inhabitants per cell increases…

物理与社会 · 物理学 2022-12-07 Alvaro Corral , Montserrat García del Muro

We explore how physical scale and population size shape the emergence of complex behaviors in open-ended ecological environments. In our setting, agents are unsupervised and have no explicit rewards or learning objectives but instead evolve…

In a complex system, the individual components are neither so tightly coupled or correlated that they can all be treated as a single unit, nor so uncorrelated that they can be approximated as independent entities. Instead, patterns of…

种群与进化 · 定量生物学 2015-09-15 Blake C. Stacey

We discuss a model of an economic community consisting of $N$ interacting agents. The state of each agent at any time is characterized, in general, by a mixed strategy profile drawn from a space of $s$ pure strategies. The community evolves…

adap-org · 物理学 2007-05-23 Vivek S. Borkar , Sanjay Jain , Govindan Rangarajan

We propose an approach of open-ended evolution via the simulation of swarm dynamics. In nature, swarms possess remarkable properties, which allow many organisms, from swarming bacteria to ants and flocking birds, to form higher-order…

多智能体系统 · 计算机科学 2019-03-21 Olaf Witkowski , Takashi Ikegami

Bacterial colonies can form a wide variety of shapes and structures based on ambient and internal conditions. To help understand the mechanisms that determine the structure of and the diversity within these colonies, various numerical…

软凝聚态物质 · 物理学 2024-12-24 Bryan Verhoef , Rutger Hermsen , Joost de Graaf

The science of cities seeks to understand and explain regularities observed in the world's major urban systems. Modelling the population evolution of cities is at the core of this science and of all urban studies. Quantitatively, the most…

物理与社会 · 物理学 2021-10-14 Vincent Verbavatz , Marc Barthelemy

High-throughput experimental techniques and bioinformatics tools make it possible to obtain reconstructions of the metabolism of microbial species. Combined with mathematical frameworks such as flux balance analysis, which assumes that…

Modern foundation models rely heavily on using scaling laws to guide crucial training decisions. Researchers often extrapolate the optimal architecture and hyper parameters settings from smaller training runs by describing the relationship…

机器学习 · 计算机科学 2025-02-27 Margaret Li , Sneha Kudugunta , Luke Zettlemoyer

This paper investigates the role of size in biological organisms. More specifically, how the energy demand, expressed by the metabolic rate, changes according to the mass of an organism. Empirical evidence suggests a power-law relation…

其他定量生物学 · 定量生物学 2021-05-05 Fabiano L. Ribeiro , William R. L. S. Pereira

Recent papers on the theory of representation learning has shown the importance of a quantity called diversity when generalizing from a set of source tasks to a target task. Most of these papers assume that the function mapping shared…

机器学习 · 统计学 2021-06-01 Ziping Xu , Ambuj Tewari