Results 31 to 40 of about 35,499 (236)

Spectral analysis of the Gram matrix of mixture models [PDF]

open access: yes, 2016
This text is devoted to the asymptotic study of some spectral properties of the Gram matrix $W^{\sf T} W$ built upon a collection $w_1, \ldots, w_n\in \mathbb{R}^p$ of random vectors (the columns of $W$), as both the number $n$ of observations and the ...
Benaych-Georges, Florent   +1 more
core   +6 more sources

Greens in Regulation: Biodiversity Strategy Implementation Across the Golf Industry

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although much of the business and biodiversity literature focuses on extractive industries, we turn our attention to the golf industry. Golf courses occupy millions of acres globally, yet biodiversity strategy implementation across the golf industry remains understudied.
Jordan P. Howell, Jordan Moore
wiley   +1 more source

Improved classification for compositional data using the $\alpha$-transformation [PDF]

open access: yes, 2015
In compositional data analysis an observation is a vector containing non-negative values, only the relative sizes of which are considered to be of interest.
Preston, Simon   +2 more
core   +1 more source

How Corporations Operationalize Climate‐Related Risks and Opportunities: Evidence From Qualitative Expert Interviews

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Climate‐related risks and opportunities have become a central concern for companies as climate change increasingly affects business models, value chains, and long‐term competitiveness. However, limited evidence exists about how corporations confront the attendant practical and strategic challenges of climate‐related risk and opportunity ...
Sebastian Rhein   +3 more
wiley   +1 more source

Noninvasive classification of liver disease in asymptomatic and oligosymptomatic male alcoholics

open access: yesBrazilian Journal of Medical and Biological Research, 2003
The predominant type of liver alteration in asymptomatic or oligosymptomatic chronic male alcoholics (N = 169) admitted to a psychiatric hospital for detoxification was classified by two independent methods: liver palpation and multiple quadratic ...
P. Borini, R.C. Guimarães
doaj   +1 more source

Formation of pure two-electron triplet states in weakly coupled quantum dots attached to ferromagnetic leads

open access: yes, 2006
Weakly coupled quantum dots in the Pauli spin blockade regime are considered with respect to spin-dependent transport. By attaching one half-metallic and one non-magnetic lead, the Pauli spin blockade if formed by a pure triplet state with spin moment ...
Fransson J   +4 more
core   +1 more source

Protein hydrolysates in cell culture: Toward multi‐omics characterization

open access: yesBiotechnology Progress, EarlyView.
While protein hydrolysates are widely used in cell culture applications, they remain undefined and variable products. Multi‐omic characterization evaluating composition and function can transition hydrolysates toward semi‐defined media components.
Michelle Combe   +3 more
wiley   +1 more source

A method and tool to support the analysis and enhance the understanding of peer-­to-­peer learning experiences [PDF]

open access: yes, 2010
In this paper we look at how a web-based social software can be used to make qualitative data analysis of online peer-to-peer learning experiences. Specifically, we propose to use Cohere, a web-based social sense-making tool, to observe, track, annotate ...
Alevizou, Panagiota, De Liddo, Anna
core   +1 more source

Partonic quasi-distributions of the pion in chiral quark models

open access: yes, 2017
The evaluation of partonic distributions presents a challenge for QCD, and in particular for its Euclidean lattice realization. Recently, objects called quasi-distributions (which become standard distributions in a limit of the longitudinal momentum of ...
Arriola, Enrique Ruiz   +1 more
core   +1 more source

A Biosensor-Based Quantitative Analysis System of Major Active Ingredients in Lonicera japonica Thunb. Using UPLC-QDa and Chemometric Analysis

open access: yesMolecules, 2019
In the study, a surface plasmon resonance-based (SPR-based) competitive assay was performed to analyze different compounds’ inhibitory activity to TNF-α, an important pro-inflammatory cytokine in the pathogenesis of chronic inflammatory diseases ...
Lin Yang   +7 more
semanticscholar   +1 more source

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