中文
相关论文

相关论文: Conditional Modeling and the Jitter Method of Spik…

200 篇论文

Models which allow an explicit application to structurally modulated substances are reviewed within the frame of a symmetry-based approach starting from discrete lattice theory. Focus is set on models formulated in terms of local variables…

凝聚态物理 · 物理学 2007-05-23 Boris Neubert , Michel Pleimling , Rolf Siems

Survey sampling theory and methods are introduced. Sampling designs and estimation methods are carefully discussed as a textbook for survey sampling. Topics includes Horvitz-Thompson estimation, simple random sampling, stratified sampling,…

统计方法学 · 统计学 2024-12-03 Jae Kwang Kim

Nonparametric mixture models based on the Pitman-Yor process represent a flexible tool for density estimation and clustering. Natural generalization of the popular class of Dirichlet process mixture models, they allow for more robust…

统计计算 · 统计学 2021-10-26 Antonio Canale , Riccardo Corradin , Bernardo Nipoti

We consider a class of conditional forward-backward diffusion models for conditional generative modeling, that is, generating new data given a covariate (or control variable). To formally study the theoretical properties of these…

统计理论 · 数学 2024-10-01 Rong Tang , Lizhen Lin , Yun Yang

In this paper, the scattering/transmission inside a step-modulated subwavelength metal slit is investigated in detail. We firstly investigate the scattering in a junction structure by two types of structural changes. The variation of…

光学 · 物理学 2015-05-30 Chao Li , Yun-Song Zhou , Huai-Yu Wang , Jian-Hong Guo

This paper has been withdrawn. With the advancement of statistical theory and computing power, data sets are providing a greater amount of insight into the problems of today. Statisticians have an ever increasing number of tools to attack…

统计理论 · 数学 2012-12-20 Derek S. Young

In this work, we explore "prompt tuning", a simple yet effective mechanism for learning "soft prompts" to condition frozen language models to perform specific downstream tasks. Unlike the discrete text prompts used by GPT-3, soft prompts…

计算与语言 · 计算机科学 2021-09-03 Brian Lester , Rami Al-Rfou , Noah Constant

This article reviews the Author-Topic Model and presents a new non-parametric extension based on the Hierarchical Dirichlet Process. The extension is especially suitable when no prior information about the number of components necessary is…

机器学习 · 计算机科学 2012-12-05 Arnim Bleier

The extension of piezoresistance coefficient extraction method was proposed, for protection from errors in estimation of the thickness of the test structure membrane. This new approach requires finding models of elements of matrix of…

介观与纳米尺度物理 · 物理学 2016-01-11 Zenon Gniazdowski , Bogdan Latecki , Pawel Kowalski

We report new statistical time-series analysis tools providing significant improvements in the rapid, precision extraction of discrete state dynamics from large databases of experimental observations of molecular machines. By building…

We briefly review some of the scientific challenges and epistemological issues related to climate science. We discuss the formulation and testing of theories and numerical models, which, given the presence of unavoidable uncertainties in…

物理学史与哲学 · 物理学 2022-03-31 Valerio Lucarini

Neural Posterior Estimation methods for simulation-based inference can be ill-suited for dealing with posterior distributions obtained by conditioning on multiple observations, as they tend to require a large number of simulator calls to…

机器学习 · 计算机科学 2023-07-11 Tomas Geffner , George Papamakarios , Andriy Mnih

Efficient simulation of the timing jitter in passively mode-locking lasers is key to their numerical investigation and optimization. We introduce a method based on the pulse-period fluctuation auto-correlation function and compare it…

光学 · 物理学 2024-02-22 Stefan Meinecke , Kathy Lüdge

This chapter provides a concise survey on different dissipativity conditions that have appeared in the literature on economic model predictive control and discusses their decisive role in this context.

系统与控制 · 电气工程与系统科学 2019-11-25 Matthias A. Müller

We extend Stein's method to include dependence with respect to an auxiliary random variable, for conditional laws for which Stein's characterizations do exist.

概率论 · 数学 2026-05-26 Aleksandar Balašev-Samarski , Abdol-Reza Mansouri

Atmospheric near surface wind speed and wind direction play an important role in many applications, ranging from air quality modeling, building design, wind turbine placement to climate change research. It is therefore crucial to accurately…

应用统计 · 统计学 2024-11-28 Eva Murphy , Whitney Huang , Julie Bessac , Jiali Wang , Rao Kotamarthi

We develop a method to perform model averaging in two-stage linear regression systems subject to endogeneity. Our method extends an existing Gibbs sampler for instrumental variables to incorporate a component of model uncertainty. Direct…

统计方法学 · 统计学 2012-03-20 Anna Karl , Alex Lenkoski

In time series analysis, statistics based on collections of estimators computed from sub-samples play a crucial role in an increasing variety of important applications. Proving results about the joint asymptotic distribution of such…

统计理论 · 数学 2013-05-27 Stanislav Volgushev , Xiaofeng Shao

A new method is proposed for the analysis of specular and off-specular reflectivity from supported lipid bilayers. Both thermal fluctuations and the "static" roughness induced by the substrate are carefully taken into account. Examples from…

软凝聚态物质 · 物理学 2009-10-08 Linda Malaquin , Thierry Charitat , Jean Daillant

A distributed parameter model of pipeline transmission line behaviour is presented, based on a Galerkin method incorporating frequency-dependent friction. This is readily interfaced to an existing model of the pumping dynamics of a plunger…

流体动力学 · 物理学 2014-10-06 Jian-Jun Shu , Clifford R. Burrows , Kevin A. Edge