Results 31 to 40 of about 914,283 (289)

Domain swapping and amyloid fibril conformation [PDF]

open access: yes, 2012
For several different proteins an apparent correlation has been observed between the propensity for dimerization by domain-swapping and the ability to aggregate into amyloid-like fibrils.
Van Der Wel, PCA
core   +1 more source

Evaluation of Some Medicinal Herbs Cold Pressed Oils According Their Physicochemical Properties with Chemometry

open access: yesInternational Journal of Secondary Metabolite, 2017
In this study, we investigated the effects of cold pressed oil on physicochemical properties of milk thistle (Silybum marianum), anise seed (Pimpinella anisum), fennel seed (Foeniculum vulgare), terebinth (Pistacia terebinthus), coriander (Coriandrum ...
Zeliha Üstün Argon   +3 more
doaj   +1 more source

The RNA-binding protein hnRNPA2 regulates β-catenin protein expression and is overexpressed in prostate cancer [PDF]

open access: yes, 2014
The RNA-binding protein hnRNPA2 (HNRNPA2B1) is upregulated in cancer, where it controls alternative pre-mRNA splicing of cancer-relevant genes. Cytoplasmic hnRNPA2 is reported in aggressive cancers, but is functionally uncharacterized.
Ahmad, Imran   +5 more
core   +1 more source

EFFICIENCY OF SOME CLASSIFICATION METHODS ADOPTED IN CLINICAL REMINDER SYSTEMS IN CASES OF MIXED DATA [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
Cluster analysis techniques are widely used in medical researches. Clustering techniques are not unique and hence users must be extremely conscious about what to use in order to analyze their data.
Imad H.A. AL-Iathary, Murtadhah M.H
doaj   +1 more source

Genetic analysis in sunflower germplasm across the four states falling under the semi-arid environments of India

open access: yesElectronic Journal of Plant Breeding, 2021
The present research focuses on the identification of stable trait specific genetic resources across the five semiarid environments located in the four states of India.
M. Y. Dudhe1*, H. P. Meena1 , M. Sujatha1 , S. B. Sakhre2 , M. K. Ghodke3 , A. M. Misal3 , S. Neelima4 , V. V. Kulkarni5 , Praduman Yadav1 , A. R. G. Ranganatha1 and A. Vishnuvardhan Reddy1
doaj   +1 more source

PCA-kernel estimation [PDF]

open access: yesStatistics & Risk Modeling, 2012
Abstract Many statistical estimation techniques for high-dimensional or functional data are based on a preliminary dimension reduction step, which consists in projecting the sample X 1,...,X n onto the first D eigenvectors of the Principal Component Analysis ...
Biau, Gérard, Mas, André
openaire   +3 more sources

Semi-sparse PCA [PDF]

open access: yesPsychometrika, 2019
It is well known that the classical exploratory factor analysis (EFA) of data with more observations than variables has several types of indeterminacy. We study the factor indeterminacy and show some new aspects of this problem by considering EFA as a specific data matrix decomposition.
Eldén, Lars, Trendafilov, Nickolay
openaire   +3 more sources

The Turbulence Spectrum of Molecular Clouds in the Galactic Ring Survey: A Density-Dependent PCA Calibration [PDF]

open access: yes, 2011
Turbulence plays a major role in the formation and evolution of molecular clouds. The problem is that turbulent velocities are convolved with the density of an observed region.
Brunt, Christopher   +5 more
core   +2 more sources

Mamba-Enhanced Background Suppression Diffusion Model for Hyperspectral Anomaly Detection

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Hyperspectral anomaly detection (HAD) faces a significant challenge in separating scarce, small and subtle anomalous targets from complex backgrounds.
Dan Sun, Shengwei Zhong, Chen Gong
doaj   +1 more source

Performance monitoring of MPC based on dynamic principal component analysis

open access: yes, 2011
A unified framework based on the dynamic principal component analysis (PCA) is proposed for performance monitoring of constrained multi-variable model predictive control (MPC) systems.
Cao, Yuping   +3 more
core   +1 more source

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