[HTML][HTML] A review of outlier detection and robust estimation methods for high dimensional time series data
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 …
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 …
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
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 …
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
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 …
whole range of social interactions, and hence its study may provide important insight into the …
[图书][B] Robust multivariate methods in chemometrics
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 …
nature. Following a description of the basic ideas and concepts behind robust statistics …
Real-time outlier detection for large datasets by RT-DetMCD
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 …
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 …
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 …
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 …
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
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 …
fine-tuned to optimize the balance between statistical efficiency and robustness. The …