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`Oumuamua and Borisov were the first two interstellar objects confirmed in the Solar system. The upcoming commencement of the Vera C. Rubin Observatory's Legacy Survey of Space of Time (LSST) will enhance greatly the discovery rate of…

地球与行星天体物理 · 物理学 2020-11-11 Amir Siraj , Abraham Loeb

The paper presents a critical introduction to the complex statistical models used in ${}^{14}$C dating. The emphasis is on the estimation of the transit time between a sequence of archeological layers. Although a frequentist estimation of…

应用统计 · 统计学 2017-04-28 Ya'acov Ritov

Several real-world and abstract structures and systems are characterized by marked hierarchy to the point of being expressed as trees. Because the study of these entities often involves sampling (or discovering) the tree nodes in a specific…

物理与社会 · 物理学 2022-04-18 Alexandre Benatti , Luciano da F. Costa

Nested sampling (NS) is an invaluable tool in data analysis in modern astrophysics, cosmology, gravitational wave astronomy and particle physics. We identify a previously unused property of NS related to order statistics: the insertion…

统计计算 · 统计学 2020-08-25 Andrew Fowlie , Will Handley , Liangliang Su

About 45,000 years ago, symbolic and technological complexity of human artefacts increased drastically. Computer simulations of Powell, Shennan and Thomas (2009) explained it through an increase of the population density, facilitating the…

物理与社会 · 物理学 2015-05-30 M. A. Sumour , M. A. Radwan , M. M. Shabat , Ali H. El-Astal

The issue of longevity has been long time recognized as one of key concepts in demography. A particular aspect of longevity addressed in this paper is the difference in average observed duration of life for female and male population,…

物理与社会 · 物理学 2019-05-09 Toni Cosic , Roko Misetic , Hrvoje Stefancic

The work in this paper describes the training and evaluation of machine learning (ML) techniques for the classification of cuneiform signs. There is a lot of variability in cuneiform signs, depending on where they come from, for what and by…

机器学习 · 计算机科学 2025-07-21 Eli Verwimp , Gustav Ryberg Smidt , Hendrik Hameeuw , Katrien De Graef

We report on our search for genetically related asteroids amongst the near-Earth object (NEO) population - families of NEOs akin to the well known main belt asteroid families. We used the technique proposed by Fu et al. (2005) supplemented…

地球与行星天体物理 · 物理学 2012-07-05 Eva Schunova , Mikael Granvik , Robert Jedicke , Giovanni Gronchi , Richard Wainscoat , Shinsuke Abe

When a latent shoeprint is discovered at a crime scene, forensic analysts inspect it for distinctive patterns of wear such as scratches and holes (known as accidentals) on the source shoe's sole. If its accidentals correspond to those of a…

应用统计 · 统计学 2020-02-28 Neil A. Spencer , Jared S. Murray

Correlations between planetary and stellar properties, particularly age, can provide insight on planetary formation and evolution processes. However, the underlying source of such trends can be unclear, and measurement uncertainties and…

地球与行星天体物理 · 物理学 2022-03-30 Emily D. Safsten , Rebekah I. Dawson

The use of elemental analysis based on Laser-Induced Breakdown Spectroscopy (LIBS) combined with Neural Networks (NN) is being evaluated as a method for assigning archaeological bone remains to individuals. The bone samples examined…

应用物理 · 物理学 2021-01-13 Panagiotis Siozos , Niklas Hausmann , Malin Holst , Demetrios Anglos

Data taking values on discrete sample spaces are the embodiment of modern biological research. "Omics" experiments produce millions of symbolic outcomes in the form of reads (i.e., DNA sequences of a few dozens to a few hundred…

统计方法学 · 统计学 2023-07-14 Antony Pearson , Manuel E. Lladser

The state of a stochastic process evolving over a time $t$ is typically assumed to lie on a normal distribution whose width scales like $t^{1/2}$. However, processes where the probability distribution is not normal and the scaling exponent…

统计金融 · 定量金融 2017-05-24 Lijian Chen , Kevin E. Bassler , Joseph L. McCauley , Gemunu H. Gunaratne

Repetitions within a given genealogical tree provides some information about the degree of consanguineity of a population. They can be analyzed with techniques usually employed in statistical physics when dealing with fixed point…

统计力学 · 物理学 2009-10-31 Paolo De Los Rios , Oscar Pla

The Spanish government recently announced an official fast-track path to citizenship for any individual who is Jewish and whose ancestors were expelled from Spain during the inquisition-related dislocation of Spanish Jews in 1492. It would…

种群与进化 · 定量生物学 2014-02-05 Joshua S. Weitz

A quite old problem has been recently revitalized by Leonard Mlodinow's book The Drunkard's Walk, where it is presented in a way that has definitely confused several people, that wonder why the prevalence of the name of one daughter among…

历史与综述 · 数学 2010-01-06 G. D'Agostini

Narayana numbers appear in many places in combinatorics and probability, and it is known that they are asymptotically normal. Using Stein's method of exchangeable pairs, we provide an error of approximation in total variation to a symmetric…

概率论 · 数学 2020-05-13 Jason Fulman , Adrian Röllin

With a new probabilistic technique for sampling interstellar object (ISO) orbits with high efficiency, we assess the observability of ISOs under a realistic cadence for the upcoming Vera Rubin Observatory's Legacy Survey of Space and Time…

Young asteroid families are unique sources of information about fragmentation physics and the structure of their parent bodies, since their physical properties have not changed much since their birth. Families have different properties such…

地球与行星天体物理 · 物理学 2017-06-01 Tomáš Henych , Keith A. Holsapple

The fundamental problem of similarity studies, in the frame of data-mining, is to examine and detect similar items in articles, papers, books, with huge sizes. In this paper, we are interested in the probabilistic, and the statistical and…

统计方法学 · 统计学 2015-08-18 Gane Samb Lo , Soumaila Dembele