Results 51 to 60 of about 301 (137)

Bayesian Inference for Joint Estimation Models Using Copulas to Handle Endogenous Regressors

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 3, Page 519-534, June 2026.
ABSTRACT This study proposes a Bayesian approach for finite‐sample inference of the Gaussian copula endogeneity correction. Extant studies use frequentist inference, build on a priori computed estimates of marginal distributions of explanatory variables, and use bootstrapping to obtain standard errors. The proposed Bayesian approach facilitates precise
Rouven E. Haschka
wiley   +1 more source

Groups with conjugacy classes of coprime sizes

open access: yesBulletin of the London Mathematical Society
Abstract Suppose that , are elements of a finite group lying in conjugacy classes of coprime sizes. We prove that is an abelian normal subgroup of and, as a consequence, that if and are ‐regular elements for some set of primes , then is a ‐regular conjugacy class in .
Camina R. D.   +8 more
openaire   +4 more sources

On the normal subgroup with coprime G-conjugacy class sizes

open access: yesProceedings - Mathematical Sciences, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhao, Xianhe, Chen, Guiyun, Shi, Jiaoyun
openaire   +1 more source

An extended definition of Anosov representation for relatively hyperbolic groups

open access: yesJournal of Topology, Volume 19, Issue 2, June 2026.
Abstract We define a new family of discrete representations of relatively hyperbolic groups which unifies many existing definitions and examples of geometrically finite behavior in higher rank. The definition includes the relative Anosov representations defined by Kapovich–Leeb and Zhu, and Zhu–Zimmer, as well as holonomy representations of various ...
Theodore Weisman
wiley   +1 more source

Regional Shopping Objectives in British Grocery Retail Transactions Using Segmented Topic Models

open access: yesApplied Stochastic Models in Business and Industry, Volume 42, Issue 3, May/June 2026.
ABSTRACT Understanding the customer behaviours behind transactional data has high commercial value in the grocery retail industry. Customers generate millions of transactions every day, choosing and buying products to satisfy specific shopping needs.
Mariflor Vega Carrasco   +4 more
wiley   +1 more source

THE INFLUENCE OF CONJUGACY CLASS SIZES ON THE STRUCTURE OF FINITE GROUPS: A SURVEY

open access: yesAsian-European Journal of Mathematics, 2011
The importance of conjugacy classes for the structure of finite groups was recognised very early in the study of groups. In this survey we consider the results from the many articles which have developed this topic and examined the influence of conjugacy class sizes or the number of conjugacy classes on the structure of finite groups.
Camina, A. R., Camina, R. D.
openaire   +2 more sources

On the largest conjugacy class size in a finite group

open access: yes, 2000
Let \(G\) denote a finite group and let \(\text{lcs}(G)\) denote the largest conjugacy class size of \(G\). If \(G_p\) is a Sylow \(p\)-subgroup of \(G\), the authors prove the following Theorem: Let \(G\) be an Abelian-by-nilpotent finite group. Then: \[ \text{lcs}(G)\geq\prod_{p\in\pi(G)}\text{lcs}(G_p).
Cossey, Peter (John), Hawkes, Trevor
openaire   +1 more source

On Sequential Bayesian Inference for Continual Learning. [PDF]

open access: yesEntropy (Basel), 2023
Kessler S   +4 more
europepmc   +1 more source

Strongly Base-Two Groups. [PDF]

open access: yesVietnam J Math, 2023
Burness TC, Guralnick RM.
europepmc   +1 more source

On recognition of $A_6\times A_6$ by the set of conjugacy class sizes

open access: yes, 2022
For a finite group $G$ denote by $N(G)$ the set of conjugacy class sizes of $G$. Recently the following question has been asked: Is it true that for each nonabelian finite simple group $S$ and each $n\in\mathbb{N}$, if the set of class sizes of a finite group $G$ with trivial center is the same as the set of class sizes of the direct power $S^n$, then $
openaire   +3 more sources

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