中文
相关论文

相关论文: Matrix-Valued Measures and Wishart Statistics for …

200 篇论文

Mathematical modelling is a widely used approach to understand and interpret clinical trial data. This modelling typically involves fitting mechanistic mathematical models to data from individual trial participants. Despite the widespread…

High-dimensional vector autoregression with measurement error is frequently encountered in a large variety of scientific and business applications. In this article, we study statistical inference of the transition matrix under this model.…

统计方法学 · 统计学 2020-09-18 Xiang Lyu , Jian Kang , Lexin Li

Effective maintenance of railway infrastructure is crucial for safe and comfortable transportation. Among the various degradation modes, track geometry deformation due to repeated loading significantly impacts operational safety. Detecting…

应用统计 · 统计学 2026-02-11 Huy Truong-Ba , Sinda Rebello , Michael E. Cholette , Venkat Reddy , Pietro Borghesani

Extended target/object tracking (ETT) problem involves tracking objects which potentially generate multiple measurements at a single sensor scan. State-of-the-art ETT algorithms can efficiently exploit the available information in these…

信号处理 · 电气工程与系统科学 2020-02-14 Barkın Tuncer , Murat Kumru , Emre Özkan

This paper considers the data association problem for multi-target tracking. Multiple hypothesis tracking is a popular algorithm for solving this problem but it is NP-hard and is is quite complicated for a large number of targets or for…

信息论 · 计算机科学 2021-05-05 Haiqi Liu , Xiaojing Shen , Zhiguo Wang , Fanqin Meng , Junfeng Wang , Pramod , Varshney

A virtual try-on method takes a product image and an image of a model and produces an image of the model wearing the product. Most methods essentially compute warps from the product image to the model image and combine using image…

计算机视觉与模式识别 · 计算机科学 2020-03-30 Kedan Li , Min Jin Chong , Jingen Liu , David Forsyth

Matrix valued data has become increasingly prevalent in many applications. Most of the existing clustering methods for this type of data are tailored to the mean model and do not account for the dependence structure of the features, which…

机器学习 · 统计学 2023-12-07 Inbeom Lee , Siyi Deng , Yang Ning

A long-term visual object tracking performance evaluation methodology and a benchmark are proposed. Performance measures are designed by following a long-term tracking definition to maximize the analysis probing strength. The new measures…

计算机视觉与模式识别 · 计算机科学 2019-06-21 Alan Lukežič , Luka Čehovin Zajc , Tomáš Vojíř , Jiří Matas , Matej Kristan

Bearing--only estimation is one of the fundamental and challenging problems in target tracking. As in the case of radar tracking, the presence of offset or position biases can exacerbate the challenges in bearing--only estimation. Modeling…

统计方法学 · 统计学 2016-03-23 Ehsan Taghavi , R. Tharmarasa , T. Kirubarajan , Mike McDonald

Vector autoregressive (VAR) models are widely used in multivariate time series analysis for describing the short-time dynamics of the data. The reduced-rank VAR models are of particular interest when dealing with high-dimensional and highly…

统计理论 · 数学 2023-05-02 Farida Enikeeva , Olga Klopp , Mathilde Rousselot

The evaluation of supervised machine learning models is a critical stage in the development of reliable predictive systems. Despite the widespread availability of machine learning libraries and automated workflows, model assessment is often…

机器学习 · 计算机科学 2026-04-16 Xuanyan Liu , Ignacio Cabrera Martin , Marcello Trovati , Xiaolong Xu , Nikolaos Polatidis

Targeted marketing policies target different customers with different marketing actions. While most research has focused on training targeting policies without managerial constraints, in practice, many firms face managerial constraints when…

最优化与控制 · 数学 2023-12-20 Haihao Lu , Duncan Simester , Yuting Zhu

Mass scaling is widely used in finite element models of structural dynamics for increasing the critical time step of explicit time integration methods. While the field has been flourishing over the years, it still lacks a strong theoretical…

数值分析 · 数学 2024-11-14 Yannis Voet , Espen Sande , Annalisa Buffa

This paper introduces temporally local metrics for Multi-Object Tracking. These metrics are obtained by restricting existing metrics based on track matching to a finite temporal horizon, and provide new insight into the ability of trackers…

计算机视觉与模式识别 · 计算机科学 2021-04-07 Jack Valmadre , Alex Bewley , Jonathan Huang , Chen Sun , Cristian Sminchisescu , Cordelia Schmid

This paper presents a novel approach to visual tracking: Similarity Matching Ratio (SMR). The traditional approach of tracking is minimizing some measures of the difference between the template and a patch from the frame. This approach is…

计算机视觉与模式识别 · 计算机科学 2012-09-13 Aysegul Dundar , Jonghoon Jin , Eugenio Culurciello

The problem of target tracking with multiple robots consists of actively planning the motion of the robots to track the targets. A major challenge for practical deployments is to make the robots resilient to failures. In particular, robots…

机器人学 · 计算机科学 2018-09-12 Lifeng Zhou , Vasileios Tzoumas , George J. Pappas , Pratap Tokekar

Vertex centrality measures are a multi-purpose analysis tool, commonly used in many application environments to retrieve information and unveil knowledge from the graphs and network structural properties. However, the algorithms of such…

社会与信息网络 · 计算机科学 2018-12-03 Felipe Grando , Luis C. Lamb

The complexity of adaptive control of nonlinear time-varying systems requires the use of novel methods that have lower computational complexity as well as ensuring good performance under time-varying parameter changes. In this study, we use…

信号处理 · 电气工程与系统科学 2018-07-24 Hamid Khodabandehlou

Standardized benchmarks have been crucial in pushing the performance of computer vision algorithms, especially since the advent of deep learning. Although leaderboards should not be over-claimed, they often provide the most objective…

计算机视觉与模式识别 · 计算机科学 2020-12-09 Patrick Dendorfer , Aljoša Ošep , Anton Milan , Konrad Schindler , Daniel Cremers , Ian Reid , Stefan Roth , Laura Leal-Taixé

The application of machine learning to physics problems is widely found in the scientific literature. Both regression and classification problems are addressed by a large array of techniques that involve learning algorithms. Unfortunately,…

机器学习 · 计算机科学 2022-10-03 Umberto Michelucci , Francesca Venturini