Detection of outliers in multivariate data using minimum vector variance method

ET Herdiani, PP Sari, N Sunusi - Journal of Physics: Conference …, 2019 - iopscience.iop.org
Outliers are observations that do not follow the distribution of data patterns and can cause
deviations from data analysis, so a method for identifying outliers is needed One method in …

Outlier Detection Using Minimum Vector Variance Algorithm with Depth Function and Mahalanobis Distance: Bahasa Indonesia

PP Sari, ET Herdiani, N Sunusi - Jurnal Matematika, Statistika …, 2021 - journal.unhas.ac.id
Outliers are observations where the point of observation deviates from the data pattern. The
existence of outliers in the data can cause irregularities in the results of data analysis. One …

A comparison of the principal component regression methods and the robust principal component regression with minimum vector variance in statistical downscaling …

S Sahriman, AK Jaya, AM Siddik - AIP Conference Proceedings, 2022 - pubs.aip.org
Principal component regression (PCR) is commonly used in statistical downscaling (SD)
models to forecast local-scale rainfall data based on global-scale rainfall. The global …

OUTLIER DETECTION ON HIGH DIMENSIONAL DATA USING MINIMUM VECTOR VARIANCE (MVV)

I Indahwati, A Fitrianto, E Erfiani - BAREKENG: Jurnal Ilmu …, 2022 - ojs3.unpatti.ac.id
High-dimensional data can occur in actual cases where the variable p is larger than the
number of observations n. The problem that often occurs when adding data dimensions …

Minimum Vector Variance Estimator in Outlier labeling of Multivariate Data: Application to HIV patient in Indonesia

ET Herdiani, N Sunusi, PP Sari - Journal of Applied Science and …, 2021 - jase.tku.edu.tw
An outlier is an observation whose pattern does not follow the majority of the data. Outliers in
this study were characterized by extreme distance values, both very small and very large …

[PDF][PDF] Testing several correlation matrices using robust approach

TAM Atiany, S Sharif - Asian Journal of Scientific Research, 2017 - academia.edu
Abstract Background and Objective: The performance of classical Jennrich (J) statistic using
classical estimators suffers from masking effects. To relieve the problem, robust estimators …

[PDF][PDF] ROBUST LINEAR DISCRIMINANT RULES WITH COORDINATEWISE AND DISTANCE BASED APPROACHES

L FUNG - core.ac.uk
Linear discriminant analysis (LDA) is one of the supervised classification techniques to deal
with relationship between a categorical variable and a set of continuous variables. The main …

[PDF][PDF] ROBUST MULTIVARIATE EXPONENTIAL WEIGHTED MOVING AVERAGE (MEWMA) CONTROL CHARTS USING DISTANCE-BASED AND COORDINATE …

F JAMALUDDIN - core.ac.uk
The multivariate exponential weighted moving average (MEWMA) control chart, which is
based on classical estimators, is suitable for monitoring process data with non-random …

Robust Reduction Dimension for Mapping of Rice Field

DE Herwindiati, L Jaupi, S Mulyono - World Congress on Engineering …, 2013 - hal.science
Mapping of rice field is done with a conventional two step process: training process and
classification. The results of mapping process are highly influenced by accuracy of spectral …