[HTML][HTML] A review of outlier detection and robust estimation methods for high dimensional time series data

D Peña, VJ Yohai - Econometrics and Statistics, 2023 - Elsevier
Diagnostic procedures for finding outliers in high dimensional multivariate time series and
robust estimation methods for these data are reviewed. First, methods for searching for …

[HTML][HTML] Robust second-order stationary spatial blind source separation using generalized sign matrices

M Sipilä, C Muehlmann, K Nordhausen, S Taskinen - Spatial Statistics, 2024 - Elsevier
Consider a spatial blind source separation model in which the observed multivariate spatial
data are assumed to be a linear mixture of latent stationary spatially uncorrelated random …

[HTML][HTML] direpack: A Python 3 package for state-of-the-art statistical dimensionality reduction methods

EJ Menvouta, S Serneels, T Verdonck - SoftwareX, 2023 - Elsevier
The direpack package establishes a set of modern statistical dimensionality reduction
techniques into the Python universe as a single, consistent package. Several of the methods …

[HTML][HTML] Modularity of food-sharing networks minimises the risk for individual and group starvation in hunter-gatherer societies

F Plana, J Pérez, A Abeliuk - Plos one, 2023 - journals.plos.org
It has been argued that hunter-gatherers' food-sharing may have provided the basis for a
whole range of social interactions, and hence its study may provide important insight into the …

[图书][B] Robust multivariate methods in chemometrics

P Filzmoser, S Serneels, R Maronna, PJ Van Espen - 2009 - Citeseer
This chapter presents an introduction to robust statistics with applications of a chemometric
nature. Following a description of the basic ideas and concepts behind robust statistics …

Real-time outlier detection for large datasets by RT-DetMCD

B De Ketelaere, M Hubert, J Raymaekers… - Chemometrics and …, 2020 - Elsevier
Modern industrial machines can generate gigabytes of data in seconds, frequently pushing
the boundaries of available computing power. Together with the time criticality of industrial …

Anomaly detection of bridge health monitoring data based on KNN algorithm

Z Lei, L Zhu, Y Fang, X Li, B Liu - Journal of Intelligent & Fuzzy …, 2020 - content.iospress.com
Pattern recognition technology is applied to bridge health monitoring to solve abnormalities
in bridge health monitoring data. Testing is of great significance. For abnormal data …

Robust and Resistant Regularized Covariance Matrices

DE Tyler, M Yi, K Nordhausen - arXiv preprint arXiv:2307.15774, 2023 - arxiv.org
We introduce a class of regularized M-estimators of multivariate scatter and show,
analogous to the popular spatial sign covariance matrix (SSCM), that they possess high …

[PDF][PDF] 复杂多径信号下基于空域变换的米波雷达稳健测高算法

陈根华, 陈伯孝 - 电子与信息学报, 2020 - jeit.ac.cn
针对米波(VHF) 雷达的复杂多径信号中散射分量的非高斯性严重影响测高的稳定性,
该文提出了稳健的空域符号变换最大似然测高算法. 该算法先对多维阵列快拍矢量进行空域符号 …

Elegant robustification of sparse partial least squares by robustness-inducing transformations

S Serneels, L Insolia, T Verdonck - Statistics, 2024 - Taylor & Francis
Robust alternatives exist for many statistical estimators. State-of-the-art robust methods are
fine-tuned to optimize the balance between statistical efficiency and robustness. The …