Search Results - "Covariance analysis"

Journal Article

A cross-validation check in the covariance analysis of isospin sensitive observables from heavy ion collisions

by Bednarek, I Sładkowski, J Syska, J Published in Nuclear physics. A (01.05.2020)

“...Partial correlation coefficients measure the strength and direction of the linear relationship between two random variables, while controlling the effect of...”

Journal Article

Correlation Patterns in Experimental Data Are Affected by Normalization Procedures: Consequences for Data Analysis and Network Inference

by Saccenti, Edoardo Published in Journal of proteome research (03.02.2017)

“...Normalization is a fundamental step in data processing to account for the sample-to-sample variation observed in biological samples. However, data structure is...”

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Journal Article

A review of uncertainty propagation in orbital mechanics

by Luo, Ya-zhong Yang, Zhen Published in Progress in aerospace sciences (01.02.2017)

“...Orbital uncertainty propagation plays an important role in space situational awareness related missions such as tracking and data association, conjunction...”

Journal Article

Color space construction by optimizing luminance and chrominance components for face recognition

by Lu, Ze Jiang, Xudong Kot, Alex Published in Pattern recognition (01.11.2018)

“...•We propose a framework of constructing effective color spaces for face recognition tasks.•The luminance component is selected from four candidates by R, G, B...”

Journal Article

Optimal design of energy harvesting from vibration subject to stochastic colored Gaussian process

by Marano, G C Quaranta, G Trentadue, F He, Leqia Acciani, G Published in Journal of Physics Communications (11.02.2019)

“...The problem treated in this paper is the optimal electromechanical setting of energy harvesters working with vibrations of random nature. We consider a simple...”

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Journal Article

The Combination of DAT-SPECT, Structural and Diffusion MRI Predicts Clinical Progression in Parkinson's Disease

by Lorio, Sara Sambataro, Fabio Bertolino, Alessandro Draganski, Bogdan Dukart, Juergen Published in Frontiers in aging neuroscience (2019-00-00)

“...There is an increasing interest in identifying non-invasive biomarkers of disease severity and prognosis in idiopathic Parkinson's disease (PD)...”

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Journal Article

A cautionary note on the use of the Analysis of Covariance (ANCOVA) in classification designs with and without within-subject factors

by Schneider, Bruce A Avivi-Reich, Meital Mozuraitis, Mindaugas Published in Frontiers in psychology (21.04.2015)

“...A number of statistical textbooks recommend using an analysis of covariance (ANCOVA) to control for the effects of extraneous factors that might influence the...”

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Journal Article

Covariability of the Southern Westerlies and atmospheric CO2 during the Holocene

by Moreno, P. I François, J. P Moy, C. M Villa-Martínez, R Published in Geology (Boulder) (01.08.2010)

“...A suite of mechanisms has been proposed to account for natural variations in atmospheric CO2 during the Holocene; all of which have achieved limited success in...”

Journal Article

Measurement and uncertainty propagation of the (γ,n) reaction cross-section of 58Ni and 59Co at 15 MeV bremsstrahlung

by Ghosh, Reetuparna Lawriniang, Bioletty Badwar, Sylvia Sheela Yerraguntla, Santhi Naik, Haladhara Patil, Bhushankumar J Naik, Yeshwant Suryanarayana, Saraswatula Venkata Jyrwa, Betylda Ganesan, Srinivasan Published in Radiochimica acta (24.05.2018)

“...Activation cross-section of photon-induced reaction on structural materials Ni and Co was measured at the bremsstrahlung endpoint energy 15 MeV from an S band...”

Journal Article

Uncertainty bounds on modal parameters obtained from stochastic subspace identification

by Reynders, Edwin Pintelon, Rik De Roeck, Guido Published in Mechanical systems and signal processing (2008)

“...The modal parameters of a structure that are estimated from ambient vibration measurements are always subject to bias and variance errors. In this paper, it is...”

Journal Article

Measurements and uncertainty propagation for the natNi(p,x)61Cu reaction cross section up to the proton energies of 20 MeV

by Badwar, Sylvia Ghosh, Reetuparna Yerraguntla, Santhi Sheela Jyrwa, Betylda Mary Lawriniang, Bioletty Mary Naik, Haladhara Naik, Yeshwant Venkata Suryanarayana, Saraswatula Ganesan, Srinivasan Published in Nuclear physics. A (01.09.2018)

“...The natNi(p,x)61Cu reaction cross sections relative to natCu(p,x)62Zn monitor reaction with proton energies up to 20 MeV have been measured using the stack...”

Journal Article

Analysis and deconvolution of dimethylnaphthalene isomers using gas chromatography vacuum ultraviolet spectroscopy and theoretical computations

by Schenk, Jamie Mao, James X Smuts, Jonathan Walsh, Phillip Kroll, Peter Schug, Kevin A Published in Analytica chimica acta (16.11.2016)

“...An issue with most gas chromatographic detectors is their inability to deconvolve coeluting isomers. Dimethylnaphthalenes are a class of compounds that can be...”

Journal Article

Small‐world network topology of hippocampal neuronal network is lost, in an in vitro glutamate injury model of epilepsy

by Srinivas, Kalyan V Jain, Rishabh Saurav, Subit Sikdar, Sujit K Published in The European journal of neuroscience (01.06.2007)

“...Neuronal network topologies and connectivity patterns were explored in control and glutamate‐injured hippocampal neuronal networks, cultured on planar...”

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Journal Article

Allosteric effects in bacteriophage HK97 procapsids revealed directly from covariance analysis of cryo EM data

by Xu, Nan Veesler, David Doerschuk, Peter C Johnson, John E Published in Journal of structural biology (01.05.2018)

“...The information content of cryo EM data sets exceeds that of the electron scattering potential (cryo EM) density initially derived for structure determination...”

Journal Article

An adapted eigenvalue-based filter for ocean ambient noise processing

by Wu Guoli, Wu Guoli Dong, Hefeng Ke, Ganpan Song Junqiang, Song Junqiang Published in Geophysics (01.01.2020)

“...Accurate approximations of Green's functions retrieved from the correlations of ambient noise require a homogeneous distribution of random and uncorrelated...”

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Journal Article

Predicting Threshold Exceedance by Local Block Means in Soil Pollution Surveys

by Hofer, Christoph Papritz, Andreas Published in Mathematical geosciences (01.08.2010)

“...Soil contamination by heavy metals and organic pollutants around industrial premises is a problem in many countries around the world. Delineating zones where...”

Journal Article

Efficient Methods of Utilizing Multi-SBAS Corrections in Multi-GNSS Positioning

by Park, Kwi Woo Park, Jong-Il Park, Chansik Published in Sensors (Basel, Switzerland) (01.01.2020)

“...Various combining methods have been proposed to utilize multi-satellite-based augmentation system (SBAS) correction to provide accurate position in the global...”

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Journal Article

WES feedback and the Atlantic Meridional Mode: observations and CMIP5 comparisons

by Amaya, Dillon J Amaya, Dillon J DeFlorio, Michael J DeFlorio, Michael J Miller, Arthur J Miller, Arthur J Xie, Shang-Ping Xie, Shang-Ping Published in Climate dynamics (01.09.2017)

“...The Atlantic Meridional Mode (AMM) is the dominant mode of tropical SST/wind coupled variability. Modeling studies have implicated wind-evaporation-SST (WES)...”

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Journal Article

Spike-triggered covariance: geometric proof, symmetry properties, and extension beyond Gaussian stimuli

by Samengo, Inés Samengo, Inés Gollisch, Tim Gollisch, Tim Published in Journal of computational neuroscience (01.02.2013)

“...The space of sensory stimuli is complex and high-dimensional. Yet, single neurons in sensory systems are typically affected by only a small subset of the vast...”

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Journal Article

Detection of Erwinia amylovora in pear leaves using a combined approach by hyperspectral reflectance and nuclear magnetic resonance spectroscopy

by Rizzuti, Antonino Aguilera-Saez, Luis Manuel Santoro, Franco Valentini, Franco Gualano, Stefania D'Onghia, Anna Maria Gallo, Vito Mastrorilli, Piero Latronico, Mario Published in Phytopathologia mediterranea (01.08.2018)

“...Erwinia amylovora infections on pear leaves were studied using nuclear magnetic resonance and hyperspectral reflectance spectroscopies. Inoculated pear plants...”

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