曲阜师范大学学报(自然科学版)2024,Vol.50Issue(3):117-122,6.DOI:10.3969/j.issn.1001-5337.2024.3.117
概率论中的幂律分布
Power-law distribution in probability theory
摘要
Abstract
Power-law distribution is used to model the distribution of variables describing complex system in which individuals interact with each other.It is one of the most important distributions in probability theory,but it is rarely introduced in detail in the teaching of probability theory.This article discuss in detail the definition of power-law distribution and illustrates the common power-law distribu-tions by analyzing several interesting real datasets through R software.Some suggestions on relevant teaching content and teaching methods are addressed.关键词
幂律分布/齐夫定律/异速生长/克莱伯定律/无标度社交网络/帕累托分布Key words
power-law/Zipf's law/allometry/Kleiber's law/scale-free network/Pareto distribution分类
数理科学引用本文复制引用
袁敏,李洁雪,庄玮玮,杨亚宁..概率论中的幂律分布[J].曲阜师范大学学报(自然科学版),2024,50(3):117-122,6.基金项目
安徽省质量工程校企合作实践教育基地(2020sjjd060) (2020sjjd060)
安徽省质量工程教学研究重点项目(2020jyxm0865,2020wyxm105,2020jyxm2295). (2020jyxm0865,2020wyxm105,2020jyxm2295)