中文
相关论文

相关论文: Generalizing Benford's law using power laws: appli…

200 篇论文

The Newcomb-Benford law, also known as the first-digit law, gives the probability distribution associated with the first digit of a dataset, so that, for example, the first significant digit has a probability of $30.1$ % of being $1$ and…

科普物理 · 物理学 2021-08-25 Andrea Burgos , Andrés Santos

It is pointed out that the language of quotient groups and wrapped distributions allows an elementary discussion of Benford's Law, and adds arguments supporting wide-spread observability of this statistics.

历史与综述 · 数学 2016-12-14 Jacek M. Kowalski

The occurrence of the nonzero leftmost digit, i.e., 1, 2, ..., 9, of numbers from many real world sources is not uniformly distributed as one might naively expect, but instead, the nature favors smaller ones according to a logarithmic…

数据分析、统计与概率 · 物理学 2014-11-21 Lijing Shao , Bo-Qiang Ma

We discuss a common suspicion about reported financial data, in 10 industrial sectors of the 6 so called "main developing countries" over the time interval [2000-2014]. These data are examined through Benford's law first significant digit…

统计金融 · 定量金融 2017-12-04 Jing Shi , Marcel Ausloos , Tingting Zhu

We show the leading digits of a variety of systems satisfying certain conditions follow Benford's Law. For each system proving this involves two main ingredients. One is a structure theorem of the limiting distribution, specific to the…

数论 · 数学 2015-06-26 Alex V. Kontorovich , Steven J. Miller

Benford's law describes a common phenomenon among many naturally occurring data sets and distributions in which the leading digits of the data are distributed with the probability of a first digit of $d$ base $B$ being…

概率论 · 数学 2019-10-30 Rebecca F. Durst , Steven J. Miller

Benford's law states that many data sets have a bias towards lower leading digits (about $30\%$ are 1s). There are numerous applications, from designing efficient computers to detecting tax, voter and image fraud. It's important to know…

概率论 · 数学 2016-01-20 Victoria Cuff , Allison Lewis , Steven J. Miller

This article provides a brief overview on a range of basic dynamical systems that conform to the logarithmic distribution of significant digits known as Benford's law. As presented here, most theorems are special cases of known, more…

动力系统 · 数学 2025-01-27 Arno Berger , Theodore P. Hill

Benford's law is the statement that in many real-world data sets, the probability of having digit \(d\) in base \(B\), where \(1 \leq d \leq B\), as the first digit is \(\log_{B}\left(\tfrac{d+1}{d}\right)\). We sometimes refer to this as…

概率论 · 数学 2025-08-26 Bruce Fang , Ava Irons , Ella Lippelman , Steven J. Miller

The first digit law, also known as Benford's law or the significant digit law, is an empirical phenomenon that the leading digit of numbers from real world sources favors small ones in a form $\log(1+{1}/{d})$, where $d=1, 2, ..., 9$. Such…

其他统计学 · 统计学 2019-08-14 Mingshu Cong , Bo-Qiang Ma

This article presents a concise proof of the famous Benford's law when the distribution has a Riemann integrable probability density function and provides a criterion to judge whether a distribution obeys the law. The proof is intuitive and…

统计理论 · 数学 2024-08-07 Luohan Wang , Bo-Qiang Ma

In this paper, we will see that the proportion of d as p th digit, where p > 1 and d $\in$ 0, 9, in data (obtained thanks to the hereunder developed model) is more likely to follow a law whose probability distribution is determined by a…

其他统计学 · 统计学 2018-05-04 Stéphane Blondeau da Silva

We show that there is a common mode of origin for the power laws observed in two different models: (i) the Pareto law for the distribution of money among the agents with random saving propensities in an ideal gas-like market model and (ii)…

物理与社会 · 物理学 2009-11-11 Pratip Bhattacharyya , Arnab Chatterjee , Bikas K Chakrabarti

We develop two complementary generative mechanisms that explain when and why Benford's first-digit law arises. First, a probabilistic Turing machine (PTM) ensemble induces a geometric law for codelength. Maximizing its entropy under a…

信息论 · 计算机科学 2025-11-25 Alexander Kolpakov , Aidan Rocke

It is well-known that sequences such as the Fibonacci numbers and the factorials satisfy Benford's Law, that is, leading digits in these sequences occur with frequencies given by $P(d)=\log_{10}(1+1/d)$, $d=1,2,\dots,9$. In this paper, we…

数论 · 数学 2021-08-10 Zhaodong Cai , A. J. Hildebrand , Junxian Li

Benford's Law states that the frequency of first digits of numbers in naturally occurring systems is not evenly distributed. Numbers beginning with a 1 occur roughly 30\% of the time, and are six times more common than numbers beginning…

社会与信息网络 · 计算机科学 2016-02-17 Jennifer Golbeck

Iafrate, Miller, and Strauch [Equipartition and a Distribution for Numbers: A Statistical Model for Benford's Law," arXiv:1503.08259] construct and test a statistical model for partitioning a conserved quantity. One consequence of their…

数据分析、统计与概率 · 物理学 2016-04-20 Don S. Lemons

Benford's Law predicts that the first significant digit on the leftmost side of numbers in real-life data is proportioned between all possible 1 to 9 digits approximately as in LOG(1 + 1/digit), so that low digits occur much more frequently…

统计理论 · 数学 2019-01-04 Alex Ely Kossovsky

We determine the leading digit laws for the matrix components of a linear Lie group $G$. These laws generalize the observations that the normalized Haar measure of the Lie group $\mathbb{R}^+$ is $dx/x$ and that the scale invariance of…

数论 · 数学 2015-07-08 Corey Manack , Steven J. Miller

Benford's law is the statement that in many real world data sets, the probability of having digit $d$ in base $B$ as the first digit is \log_{B}\!\left(\frac{d+1}{d}\right) for all $1 \leq d \leq B$. We sometimes refer to this as weak…

概率论 · 数学 2026-03-06 Bruce Fang , Steven J. Miller