中文
相关论文

相关论文: Classifying characteristic functions giving Weyl-H…

200 篇论文

Via a covariance representation based on characteristic functions, a known elementary proof of the Gaussian concentration inequality is presented. A few other applications are briefly mentioned.

概率论 · 数学 2024-10-10 Christian Houdré

Two characteristic-dependent linear rank inequalities are given for eight variables. Specifically, the first inequality holds for all finite fields whose characteristic is not three and does not in general hold over characteristic three.…

信息论 · 计算机科学 2021-02-09 Randall Dougherty , Eric Freiling , Kenneth Zeger

A symmetric function of $N$ variables can be given in terms of symmetric polynomials of these variables. We determine those symmetric polynomials in which the dual differential operators take the neatest form when expressed in terms of our…

经典分析与常微分方程 · 数学 2023-02-02 Shaul Zemel

We develop a theory of generalized characters of local systems in $\infty$-categories, which extends classical character theory for group representations and, in particular, the induced character formula. A key aspect of our approach is…

代数拓扑 · 数学 2025-06-04 Shachar Carmeli , Bastiaan Cnossen , Maxime Ramzi , Lior Yanovski

Pseudo-variograms appear naturally in the context of multivariate Brown-Resnick processes, and are a useful tool for analysis and prediction of multivariate random fields. We give a necessary and sufficient criterion for a matrix-valued…

统计理论 · 数学 2021-12-07 Christopher Dörr , Martin Schlather

We define a generalized likelihood function based on uncertainty measures and show that maximizing such a likelihood function for different measures induces different types of classifiers. In the probabilistic framework, we obtain…

机器学习 · 计算机科学 2013-01-18 Loo-Nin Teow , Kia-Fock Loe

The Humbert-Bessel are multi-index functions with various applications in electromagnetism. New families of functions sharing some similarities with Bessel functions are often introduced in the mathematical literature, but at a closer…

泛函分析 · 数学 2012-12-19 D. Babusci , G. Dattoli , E. Di Palma , E. N. Petropoulou

We describe the class of n-variable polynomial functions that satisfy Acz\'el's bisymmetry property over an arbitrary integral domain of characteristic zero with identity.

环与代数 · 数学 2012-09-18 Jean-Luc Marichal , Pierre Mathonet

Numerous social, medical, engineering and biological challenges can be framed as graph-based learning tasks. Here, we propose a new feature based approach to network classification. We show how dynamics on a network can be useful to reveal…

机器学习 · 统计学 2017-06-01 Leonardo Gutierrez Gomez , Benjamin Chiem , Jean-Charles Delvenne

The amount of information in the form of features and variables avail- able to machine learning algorithms is ever increasing. This can lead to classifiers that are prone to overfitting in high dimensions, high di- mensional models do not…

机器学习 · 计算机科学 2014-02-12 Aaron Karper

In this paper we calculate some Generalized Selberg integrals. The answer is expressed in terms of $\Gamma$-functions. Integrals of this type serve as normalization constants or directly via undoing 2-D integrals for determination of…

q-alg · 数学 2008-02-03 A. Kazarnovski-Krol

In this paper, we define the concept of the bi g-frame and then show some properties of the bi g-frame

泛函分析 · 数学 2024-08-27 Sayyed Mehrab Ramezani

In the first part, we construct a new isomorphism between the endomorphism algebra of an induced cuspidal character sheaf and the group algebra of the relative Weyl group involved. We show it differs from the isomorphism of Lusztig by a…

群论 · 数学 2007-05-23 Cedric Bonnafe

In resolving instances of a computational problem, if multiple instances of interest share a feature in common, it may be fruitful to compile this feature into a format that allows for more efficient resolution, even if the compilation is…

计算复杂性 · 计算机科学 2015-03-03 Hubie Chen

In this paper, we present a generalization of the Huygens types inequalities involving Bessel and modified Bessel functions of the first kind.

经典分析与常微分方程 · 数学 2016-01-07 Khaled Mehrez

The Weyl transform is introduced as a rich framework for data representation. Transform coefficients are connected to the Walsh-Hadamard transform of multiscale autocorrelations, and different forms of dyadic periodicity in a signal are…

计算机视觉与模式识别 · 计算机科学 2015-07-22 Qiang Qiu , Andrew Thompson , Robert Calderbank , Guillermo Sapiro

Controlled frames and g-frames were considered recently as generalizations of frames in Hilbert spaces. In this paper we generalize some of the known results in frame theory to controlled g-frames. We obtain some new properties of…

泛函分析 · 数学 2019-12-19 Dongwei Li , Jinsong Leng

Frames in separable Hilbert spaces gives stable analysis and reconstruction of each vector in the underlying space. In this paper, we study frame conditions for a collection of matrix-valued functions obtained by non-uniform shifts. We give…

泛函分析 · 数学 2025-08-04 Hari Krishan Malhotra , Manisha Chhillar , Lalit Kumar Vashisht

Starting from the expression for the superdeterminant of (xI-M), where M is an arbitrary supermatrix, we propose a definition for the corresponding characteristic polynomial and we prove that each supermatrix satisfies its characteristic…

广义相对论与量子宇宙学 · 物理学 2009-10-22 Luis Urrutia , N. Morales

The formal term-by-term differentiation with respect to parameters is demonstrated to be legitimate for the Mittag-Leffler type functions. The justification of differentiation formulas is made by using the concept of the uniform…

综合数学 · 数学 2024-11-26 Sergei V. Rogosin , Filippo Giraldi , Francesco Mainardi