Results 31 to 40 of about 1,117,435 (318)

Undersampled Phase Retrieval with Outliers [PDF]

open access: yes, 2014
We propose a general framework for reconstructing transform-sparse images from undersampled (squared)-magnitude data corrupted with outliers. This framework is implemented using a multi-layered approach, combining multiple initializations (to address the
Divon, Gilad   +5 more
core   +1 more source

Tratamiento de outliers para el estudio de transmisión de vibraciones del ferrocarril

open access: yesIngeniería y Ciencia, 2012
En este trabajo se presenta el resulado del análisis de datos de vibraciones inducidas por la propagación de ondas originadas por el paso de trenes, metro y tranvía.
Nicoletta González–Cancelas   +3 more
doaj   +1 more source

Statistical data preparation: management of missing values and outliers

open access: yesKorean Journal of Anesthesiology, 2017
Missing values and outliers are frequently encountered while collecting data. The presence of missing values reduces the data available to be analyzed, compromising the statistical power of the study, and eventually the reliability of its results.
S. Kwak, Jong Hae Kim
semanticscholar   +1 more source

A Robust General Multivariate Chain Ladder Method

open access: yesRisks, 2018
The chain ladder method is a popular technique to estimate the future reserves needed to handle claims that are not fully settled. Since the predictions of the aggregate portfolio (consisting of different subportfolios) do not need to be equal to the sum
Kris Peremans   +2 more
doaj   +1 more source

Halfway to Automated Feeding of Chinese Hamster Ovary Cells

open access: yesSensors, 2023
This paper presents a comprehensive study on the development of models and soft sensors required for the implementation of the automated bioreactor feeding of Chinese hamster ovary (CHO) cells using Raman spectroscopy and chemometric methods.
Simon Tomažič, Igor Škrjanc
doaj   +1 more source

Detecting Sensor Faults, Anomalies and Outliers in the Internet of Things: A Survey on the Challenges and Solutions

open access: yesElectronics, 2020
The Internet of Things (IoT) has gained significant recognition to become a novel sensing paradigm to interact with the physical world in this Industry 4.0 era. The IoTs are being used in many diverse applications that are part of our life and is growing
A. Gaddam   +3 more
semanticscholar   +1 more source

A Probabilistic Method-Based Smartphone GNSS Fault Detection and Exclusion System Utilizing PDR Step Length

open access: yesRemote Sensing, 2023
A smartphone equipped with a Global Navigation Satellite System (GNSS) module can generate positional information for location-based services. However, GNSS signals are susceptible to fragility, multipath (MP), and Non-Line-Of-Sight (NLOS) interference ...
Changhui Jiang   +5 more
doaj   +1 more source

On the nature of Seyfert galaxies with high [OIII]5007 blueshifts [PDF]

open access: yes, 2008
We have studied the properties of Seyfert galaxies with high [OIII]5007 blueshifts (`blue outliers'), originally identified because of their strong deviation from the M_BH - sigma relation of normal, narrow-line Seyfert 1 (NLS1) and broad-line Seyfert 1 (
Binette L.   +23 more
core   +3 more sources

Robust Extended Kalman Filtering for Systems With Measurement Outliers [PDF]

open access: yesIEEE Transactions on Control Systems Technology, 2019
Outliers can be caused by sensor errors, model uncertainties, changes in the ambient environment, data loss, or malicious cyberattacks to contaminate the measurement process of many nonlinear dynamic systems.
H. Fang, M. Haile, Yebin Wang
semanticscholar   +1 more source

Detection of Outliers and Influential Observations in Linear Ridge Measurement Error Models with Stochastic Linear Restrictions [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2015
The aim of this paper is to propose some diagnostic methods in linear ridge measurement error models with stochastic linear restrictions using the corrected likelihood.
F. Ghapani   +3 more
doaj  

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