Results 11 to 20 of about 12,935,189 (257)

Location-Scale Matching for Approximate Quasi-Order Sampling [PDF]

open access: yesFrontiers in Psychology, 2019
Quasi-orders are reflexive and transitive binary relations and have many applications. Examples are the dependencies of mastery among the problems of a psychological test, or methods such as item tree or Boolean analysis that mine for quasi-orders in ...
Ali Ünlü, Martin Schrepp
doaj   +5 more sources

Location-based Work Sampling

open access: yesLean Construction Journal, 2022
Question: Which opportunities can merging geographic location data with Work Sampling (WS) data bring for construction management? Purpose: To identify which opportunities adding geographic information to the random observations made (named in this study as geo-located observations) can bring. Research Method: The authors presented the implementation
Perez, Cristina Toca   +2 more
  +6 more sources

Location, Location, Location: Cytokine Concentrations Are Dependent on Blood Sampling Site [PDF]

open access: yesShock, 2014
Considerable breakthroughs in the field of sepsis have been made using animal models. Sepsis exhibits a wide array of derangements that may be evaluated in the blood, including the release of proinflammatory and anti-inflammatory cytokines. The Shock journal adheres to the ARRIVE guidelines regarding reporting in vivo results to allow reproducibility ...
J. Mella   +3 more
semanticscholar   +3 more sources

Design-based inference in time-location sampling. [PDF]

open access: yesBiostatistics, 2015
Time-location sampling (TLS), also called time-space sampling or venue-based sampling is a sampling technique widely used in populations at high risk of infectious diseases. The principle is to reach individuals in places and at times where they gather.
L. Léon   +2 more
semanticscholar   +3 more sources

Accommodating sampling location uncertainty in continuous phylogeography [PDF]

open access: yesVirus Evolution, 2022
AbstractPhylogeographic inference of the dispersal history of viral lineages offers key opportunities to tackle epidemiological questions about the spread of fast-evolving pathogens across human, animal and plant populations. In continuous space, i.e.
Simon Dellicour   +4 more
openaire   +3 more sources

Semiparametric location estimation under non‐random sampling [PDF]

open access: yesStat, 2012
We study a class of semiparametric skewed distributions arising when the sample selection process produces non‐randomly sampled observations. Based on semiparametric theory and taking into account the symmetric nature of the population distribution, we propose both consistent estimators, i.e. robust to model mis‐specification, and efficient estimators,
Genton, Marc G.   +2 more
openaire   +3 more sources

Systematic sampling with errors in sample locations [PDF]

open access: yesBiometrika, 2010
ISSN:0006 ...
Ziegel, J.   +3 more
openaire   +5 more sources

CONTROL BY SAMPLE LOCATION IN PIGEONS' MATCHING TO SAMPLE [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1998
Three experiments assessed the impact of sample location in pigeons' matching to sample. Experiments 1 and 2 demonstrated that after line or hue identity matching was acquired to high levels of accuracy with center‐key samples, varying sample location across the three keys disrupted performances.
K M, Lionello, P J, Urcuioli
openaire   +5 more sources

THE IMPACT OF SAMPLING FREQUENCY ON THE ACCURACY OF TRAVELLING WAVE-BASED FAULT PROTECTION METHODS

open access: yesТехнічна електродинаміка, 2020
This paper investigates the impact of sampling frequency on the effectiveness of travelling wave-based fault detection and location in cases when the fault is very close to the relay location.
П. Регульски   +1 more
doaj   +1 more source

Latin Hypercube Sampling Method for Location Selection of Multi-Infeed HVDC System Terminal

open access: yesEnergies, 2020
Owing to the stochastic states of power systems with large-scale renewable generation, the impact of high-voltage direct current (HVDC) systems on the stability of the power system should be examined in a probabilistic manner.
Xiangqi Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy