Results 21 to 30 of about 15,407,870 (296)

Null-Fehler-Produktion

open access: yes, 2022
Die Null-Fehler-Produktion zählt heute zu den vorrangigsten Zielen eines jeden Unternehmens. Sie beeinflusst maßgeblich die Wertschöpfung des Unternehmens und stellt damit eine der wichtigsten Stellgrößen für eine nachhaltige Unternehmensstrategie dar ...
Schloske, Alexander
core   +5 more sources

Null Models for Formal Contexts [PDF]

open access: yesInformation, 2020
Null model generation for formal contexts is an important task in the realm of formal concept analysis. These random models are in particular useful for, but not limited to, comparing the performance of algorithms. Nonetheless, a thorough investigation of how to generate null models for formal contexts is absent.
Maximilian Felde   +2 more
openaire   +3 more sources

Oilseed Rape Shares Abundant and Generalized Pollinators with Its Co-Flowering Plant Species

open access: yesInsects, 2021
Mass-flowering crops, such as Oilseed Rape (OSR), provide resources for pollinators and benefit from pollination services. Studies that observe the community of interactions between plants and pollinators are critical to understanding the resource needs ...
Amibeth Thompson   +2 more
doaj   +1 more source

Influence of Association Network Properties and Ecological Assembly of the Foliar Fugal Community on Crop Quality

open access: yesFrontiers in Microbiology, 2022
Revealing community assembly and their impacts on ecosystem service is a core issue in microbial ecology. However, what ecological factors play dominant roles in phyllosphere fungal community assembly and how they link to crop quality are largely unknown.
Lei Xing   +9 more
doaj   +1 more source

Taxon‐dependent effects of dispersal limitation versus environmental filters on bryophyte assemblages―Multiple perspective studies in land‐bridge islands

open access: yesEcology and Evolution, 2023
To explore the taxon‐dependent contribution of dispersal limitation versus environmental filters to bryophyte assemblages. We investigated bryophytes and six environmental variables on 168 islands in the Thousand Island Lake,China.
Dandan Li   +10 more
doaj   +1 more source

The “Null-A” superintegrability for monomial matrix models

open access: yesAnnals of Physics, 2023
We find that superintegrability (character expansion) property persists in the exotic sector of the monomial non-Gaussian matrix model, with potential $\Tr X^r$, in pure phase, where the naive partition function $\langle 1 \rangle$ vanishes. The role of the (anomaly-corrected) partition function is played by $\left\langleχ_ρ\right\rangle$ -- the Schur ...
Barseghyan, S., Popolitov, A.
openaire   +2 more sources

A matrix model for the null-brane [PDF]

open access: yesJournal of High Energy Physics, 2006
26 pages, LaTeX; references ...
Robbins, Daniel, Sethi, Savdeep
openaire   +2 more sources

WISDoM: Characterizing Neurological Time Series With the Wishart Distribution

open access: yesFrontiers in Neuroinformatics, 2021
WISDoM (Wishart Distributed Matrices) is a framework for the quantification of deviation of symmetric positive-definite matrices associated with experimental samples, such as covariance or correlation matrices, from expected ones governed by the Wishart ...
Carlo Mengucci   +4 more
doaj   +1 more source

Functional structure of plant communities along salinity gradients in Iranian salt marshes

open access: yesPlant-Environment Interactions, 2022
Salt marshes are unique habitats between sea or saline lakes and land that need to be conserved from the effects of global change. Understanding the variation in functional structure of plant community along environmental gradients is critical to predict
Zeinab Matinzadeh   +5 more
doaj   +1 more source

Null Model and Community Structure in Multiplex Networks. [PDF]

open access: yesSci Rep, 2018
AbstractThe multiple relationships among objects in complex systems can be described well by multiplex networks, which contain rich information of the connections between objects. The null model of networks, which can be used to quantify the specific nature of a network, is a powerful tool for analysing the structural characteristics of complex systems.
Zhai X   +7 more
europepmc   +4 more sources

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