Results 1 to 10 of about 12,935,189 (257)

Mosquito microbiota cluster by host sampling location [PDF]

open access: yesParasites & Vectors, 2018
Background Microbial communities that inhabit the mosquito body play an import role in host biology and may have potential for mosquito control. However, the forces that shape these microbial communities are poorly understood.
Ephantus J. Muturi   +8 more
doaj   +4 more sources

DuctiLoc: Energy-Efficient Location Sampling With Configurable Accuracy

open access: yesIEEE Access, 2023
Mobile device tracking technologies based on various positioning systems have made location data collection ubiquitous. The frequency at which location samples are recorded varies across applications, yet it is usually pre-defined and fixed, resulting in
Panagiota Katsikouli   +4 more
doaj   +2 more sources

A comparison of temporal and location-based sampling strategies for global positioning system-triggered electronic diaries

open access: yesGeospatial Health, 2016
Self-reporting is a well-established approach within the medical and psychological sciences. In order to avoid recall bias, i.e. past events being remembered inaccurately, the reports can be filled out on a smartphone in real-time and in the natural ...
Tobias Törnros   +7 more
doaj   +2 more sources

An Efficient and Accurate Convolution-Based Similarity Measure for Uncertain Trajectories

open access: yesISPRS International Journal of Geo-Information, 2023
With the rapid development of localization techniques and the prevalence of mobile devices, massive amounts of trajectory data have been generated, playing essential roles in areas of user analytics, smart transportation, and public safety.
Guanyao Li   +6 more
doaj   +1 more source

Efficient Sample Location Selection for Query Zone in Geo-Social Networks

open access: yesComplexity, 2021
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

Sampling intensity and size to evaluate harvest losses in soybean crops [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2023
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]

open access: yesSocioEconomic Challenges
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

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
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

Sampling experience in a cherry plantation

open access: yesInternational Journal of Horticultural Science, 2011
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

Use of Smartphones for Rapid Location Tracking in Mega Scale Soil Sampling

open access: yes, 2021
Conventional, grid-based sampling location tracking approach with GPS or topographic maps is time-consuming and inconvenient. Therefore, this study combined the freely available virtual/digital globe with recent advancements of smartphone geo-browsers to
H. Kadupitiya   +9 more
semanticscholar   +1 more source

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