Multivariate functional outlier detection
Functional data are occurring more and more often in practice, and various statistical
techniques have been developed to analyze them. In this paper we consider multivariate …
techniques have been developed to analyze them. In this paper we consider multivariate …
MULTIVARIATE QUANTILES AND MULTIPLE-OUTPUT REGRESSION QUANTILES: FROM L ₁ OPTIMIZATION TO HALFSPACE DEPTH [with Discussion and …
A new multivariate concept of quantile, based on a directional version of Koenker and
Bassett's traditional regression quantiles, is introduced for multivariate location and multiple …
Bassett's traditional regression quantiles, is introduced for multivariate location and multiple …
[PDF][PDF] Outlier detection in multivariate data
The objective of this research is detection of outliers in multivariate data employing various
distance measure, particularly using robust regression diagnosis technique. Several …
distance measure, particularly using robust regression diagnosis technique. Several …
Abnormal data detection based on adaptive sliding window and weighted multiscale local outlier factor for machinery health monitoring
Q **e, G Tao, C **e, Z Wen - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Identifying abnormal data to improve data quality is of great importance for machinery health
monitoring (MHM). Existing abnormal data detection methods generally depend on …
monitoring (MHM). Existing abnormal data detection methods generally depend on …
Exploratory functional flood frequency analysis and outlier detection
The prevention of flood risks and the effective planning and management of water resources
require river flows to be continuously measured and analyzed at a number of stations. For a …
require river flows to be continuously measured and analyzed at a number of stations. For a …
Whole-genome characterization of lung adenocarcinomas lacking alterations in the RTK/RAS/RAF pathway
Summary RTK/RAS/RAF pathway alterations (RPAs) are a hallmark of lung
adenocarcinoma (LUAD). In this study, we use whole-genome sequencing (WGS) of 85 …
adenocarcinoma (LUAD). In this study, we use whole-genome sequencing (WGS) of 85 …
Boxplot-based outlier detection for the location-scale family
YH Dovoedo, S Chakraborti - Communications in statistics …, 2015 - Taylor & Francis
Boxplots are among the most widely used exploratory data analysis (EDA) tools in statistical
practice. Typical applications of boxplots include eliciting information about the underlying …
practice. Typical applications of boxplots include eliciting information about the underlying …
The growing hierarchical neural gas self-organizing neural network
The growing neural gas (GNG) self-organizing neural network stands as one of the most
successful examples of unsupervised learning of a graph of processing units. Despite its …
successful examples of unsupervised learning of a graph of processing units. Despite its …
A complete procedure for multivariate index-flood model application
AI Requena, F Chebana, L Mediero - Journal of Hydrology, 2016 - Elsevier
Multivariate frequency analyses are needed to study floods due to dependence existing
among representative variables of the flood hydrograph. Particularly, multivariate analyses …
among representative variables of the flood hydrograph. Particularly, multivariate analyses …
Dynamic emotion modelling and anomaly detection in conversation based on emotional transition tensor
X Sun, C Zhang, L Li - Information Fusion, 2019 - Elsevier
Conversational data in social media contain a great deal of useful information, and
conversation anomaly detection is an important research direction in the field of sentiment …
conversation anomaly detection is an important research direction in the field of sentiment …