Efficient Sample Location Selection for Query Zone in Geo-Social Networks
While promoting a business or activity in geo-social networks, the geographical distance between its location and users is critical. Therefore, the problem of Distance-Aware Influence Maximization (DAIM) has been investigated recently.
Kejian Tang +9 more
doaj +1 more source
Accommodating sampling location uncertainty in continuous phylogeography [PDF]
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
Sampling intensity and size to evaluate harvest losses in soybean crops [PDF]
Proper sampling of grain losses during harvesting operations, with reliable and efficient sizing of sample, is necessary for an efficient adjustment of the harvester to avoid harvest losses.
Darlei M. Lambrecht +7 more
doaj +1 more source
Intensity-Based Location Sampling Method For Investigating Socio-Economic Challenges: Ensuring External Validity In Surveys of Unknown Populations [PDF]
Timely, representative evidence on users of public spaces and emergent venues is essential for diagnosing and addressing socioeconomic challenges. The Intensity-Based Location Sampling (ILS) method was developed to ensure the representativeness of ...
László Letenyei +2 more
doaj +1 more source
Use of fluorescence imaging to optimize location of tissue sampling in hard-to-heal wounds
IntroductionWound microflora in hard-to-heal wounds is invariably complex and diverse. Determining the interfering organisms(s) is therefore challenging.
Thomas E. Serena +2 more
doaj +1 more source
Semiparametric location estimation under non‐random sampling [PDF]
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
Sampling experience in a cherry plantation
Experiments in a cherry plantation were performed to find out that samples taken from various parts of the foliage of the tree what extent represent the whole tree. One tree from three different cherry varieties was selected.
N. I. Polyák +5 more
doaj +1 more source
Systematic sampling with errors in sample locations [PDF]
ISSN:0006 ...
Ziegel, J. +3 more
openaire +5 more sources
Measuring Membership Privacy on Aggregate Location Time-Series [PDF]
While location data is extremely valuable for various applications, disclosing it prompts serious threats to individuals' privacy. To limit such concerns, organizations often provide analysts with aggregate time-series that indicate, e.g., how many ...
De Cristofaro, Emiliano +2 more
core +2 more sources
CONTROL BY SAMPLE LOCATION IN PIGEONS' MATCHING TO SAMPLE [PDF]
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

