Results 21 to 30 of about 8,364,634 (343)

Cosmic shear surveys [PDF]

open access: yes, 2001
Gravitational weak shear produced by large-scale structures of the universe induces a correlated ellipticity distribution of distant galaxies. The amplitude and evolution with angular scale of the signal depend on cosmological models and can be inverted ...
.   +8 more
core   +2 more sources

FULLY AUTOMATED GIS-BASED INDIVIDUAL TREE CROWN DELINEATION BASED ON CURVATURE VALUES FROM A LIDAR DERIVED CANOPY HEIGHT MODEL IN A CONIFEROUS PLANTATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The generation of high resolution canopy height model (CHM) from LiDAR makes it possible to delineate individual tree crown by means of a fully-automated method using the CHM’s curvature through its slope.
R. J. L. Argamosa   +7 more
doaj   +1 more source

Artificial Neural Network Based Apple Yield Prediction Using Morphological Characters

open access: yesHorticulturae, 2023
The yield of the crop is a complex function of a number of dependent traits, which makes yield prediction a statistically difficult task. A number of work on yield prediction using morphological characters already exists in the literature.
Bharti   +5 more
doaj   +1 more source

Environmental Impact and Relative Invasiveness of Free-Roaming Domestic Carnivores—a North American Survey of Governmental Agencies

open access: yesAnimals, 2017
A survey of the United States and Canadian governmental agencies investigated the environmental impact and relative invasiveness of free-roaming domestic non-native carnivores—dogs, cats, and ferrets. Agencies represented wildlife, fish, game, natural or
Ana Lepe   +5 more
doaj   +1 more source

Severity Levels of Disability Among Older Adults in Low- and Middle-Income Countries: Results From the Study on Global Ageing and Adult Health (SAGE)

open access: yesFrontiers in Medicine, 2020
Background: Recent studies suggest the importance of distinguishing the severity levels of disability in the older adult population. However, there is still no consensus regarding an optimal classification.
Aarón Salinas-Rodríguez   +3 more
doaj   +1 more source

Kiso Supernova Survey (KISS): Survey strategy [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2014
Abstract The Kiso Supernova Survey (KISS) is a high-cadence optical wide-field supernova (SN) survey. The primary goal of the survey is to catch the very early light of a SN, during the shock breakout phase. Detection of SN shock breakouts combined with multi-band photometry obtained with other facilities would provide detailed physical ...
Morokuma, Tomoki   +60 more
openaire   +3 more sources

Examination of malaria service utilization and service provision: an analysis of DHS and SPA data from Malawi, Senegal, and Tanzania

open access: yesMalaria Journal, 2019
Background Ensuring universal access to malaria diagnosis and treatment is a key component of Pillar 1 of the World Health Organization Global Technical Strategy for Malaria 2016–2030.
Cameron Taylor   +4 more
doaj   +1 more source

Monetary Incentives in Mail Surveys [PDF]

open access: yes, 1975
Eighteen empirical studies from fourteen different researchers provide evidence that prepaid monetary incentives have a strong positive impact on the response rate in mail surveys.
Armstrong, J. Scott
core   +2 more sources

Informativity of borehole geophysical methods in choosing the location of the main structures of the hydroelectric power plant (HPP)

open access: yesГеофизический журнал, 2017
To study the state of the rock massif on the territory of the HPP on the river Vele (Republic of Equatorial Guinea) geophysical surveys using vertical seismic profiling, inter-well seismic survey and inter-well seismic tomography are performed.
S. Deyneko, S. Vyzhva, A. Bernevek
doaj   +1 more source

Establishing an Integrated Permanent Sea-Level Monitoring Infrastructure towards the Implementation of Maritime Spatial Planning in Cyprus

open access: yesJournal of Marine Science and Engineering, 2020
The Maritime Spatial Planning is a piece of legislation (2014/89/EU) of the European Union that must be implemented by all member countries to enable management of their waters in a more coherent way to reduce conflicts, encourage investments, increase ...
Chris Danezis   +5 more
doaj   +1 more source

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