Results 31 to 40 of about 2,047,036 (332)

Some intriguing properties of Tukey's half-space depth [PDF]

open access: yes, 2011
For multivariate data, Tukey's half-space depth is one of the most popular depth functions available in the literature. It is conceptually simple and satisfies several desirable properties of depth functions.
Chaudhuri, Probal   +2 more
core   +1 more source

A whitening approach to probabilistic canonical correlation analysis for omics data integration

open access: yesBMC Bioinformatics, 2019
Background Canonical correlation analysis (CCA) is a classic statistical tool for investigating complex multivariate data. Correspondingly, it has found many diverse applications, ranging from molecular biology and medicine to social science and finance.
Takoua Jendoubi, Korbinian Strimmer
doaj   +1 more source

Revisiting Guerry's data: Introducing spatial constraints in multivariate analysis

open access: yes, 2011
Standard multivariate analysis methods aim to identify and summarize the main structures in large data sets containing the description of a number of observations by several variables.
Dray, Stéphane, Jombart, Thibaut
core   +2 more sources

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Factor Analysis Biplots for Continuous, Binary and Ordinal Data

open access: yesStats
This article presents biplots derived from factor analysis of correlation matrices for both continuous and ordinal data. It introduces biplots specifically designed for factor analysis, detailing the geometric interpretation for each data type and ...
Marina Valdés-Rodríguez   +2 more
doaj   +1 more source

Multivariate analysis of flow cytometric data using decision trees

open access: yesFrontiers in Microbiology, 2012
Characterization of the response of the host immune system is important in understanding the bidirectional interactions between the host and microbial pathogens.
Svenja eSimon   +5 more
doaj   +1 more source

Comparative Metabolomics Analysis of Weedy Rice (Oryza spp.) across Peninsular Malaysia

open access: yesAgriculture, 2023
Weedy rice (Oryza spp.) is a notorious weed that invades paddy fields and hampers the rice’s production and yield quality; thus, it has become a major problem for rice farmers worldwide. Weedy rice comprises a diverse morphology and phenotypic variation;
Intan Filzah Mahmod   +5 more
doaj   +1 more source

Clinical Correlates of Anxiety and Depression After Diagnosis of a Pediatric Brain Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The prevalence and clinical correlates of symptoms of anxiety and depression in pediatric patients with brain tumors are not well described. We aimed to identify clinical characteristics that are correlated with elevated symptoms of anxiety and depression following initial diagnosis.
Bryony J. Lucas   +16 more
wiley   +1 more source

Modeling of Biomass Gasification: From Thermodynamics to Process Simulations

open access: yesEnergies, 2023
Biomass gasification has obtained great interest over the last few decades as an effective and trustable technology to produce energy and fuels with net-zero carbon emissions.
Vera Marcantonio   +3 more
doaj   +1 more source

Preoperative Cytopenia in Patients Affected by High‐Risk Neuroblastoma: Just a Matter of Platelets?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims In patients affected by high‐risk neuroblastoma (HR‐NB), complete macroscopic resection (CMR) is associated with better outcomes. These patients are often cytopenic due to intensive induction regimens. The aim of the present study is to assess the impact of preoperative cytopenia on surgical outcome in patients with HR‐NB ...
Giorgio Persano   +13 more
wiley   +1 more source

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