Results 21 to 30 of about 1,319,186 (317)

A global reference data set for land cover mapping at 10 m resolution [PDF]

open access: yesEarth System Science Data
This paper presents a unique global reference data set for land cover mapping at a 10 m resolution, aligned with Sentinel-2 imagery for the year 2015. It contains more than 16.5 million data records at a 10 m resolution (or 165 K data records at 100 m ...
M. Lesiv   +15 more
doaj   +1 more source

workflow-nodes: 0.19.0

open access: yes, 2023
workflow-nodes is a collection of tools to be used as nodes in a workflow.
Kadi4Mat Team and Contributors
core   +1 more source

Ultra low-power photovoltaic MPPT technique for indoor and outdoor wireless sensor nodes [PDF]

open access: yes, 2011
Photovoltaic (PV) energy harvesting is commonly used to power wireless sensor nodes. To optimise harvesting efficiency, maximum power point tracking (MPPT) techniques are often used.
Weddell, Alex   +5 more
core   +1 more source

workflow-nodes: 0.18.0

open access: yes, 2023
workflow-nodes is a collection of tools to be used as nodes in a workflow.
Kadi4Mat Team and Contributors
core   +1 more source

Features of the work of flat large-span structures

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2023
Objective. The purpose of the study is to prove the features of the operation of largespan flat structures, which are also taken into account in their design.Method. A technique is presented that makes it possible to reduce span bending moments. Examples
A. K. Yusupov   +2 more
doaj   +1 more source

The role of blockhain in creating cryptocurrency [PDF]

open access: yesTehnika, 2021
The main carrier of the cryptocurrency system is blockchain. The paper will explain the differences between tokens and coins, the role of miners in the cryptocurrency system, forks, how a consensus mechanism is achieved. The protocols in use will also be
Cvijić Vasilije M., Gospić Nataša
doaj   +1 more source

On Blank Nodes [PDF]

open access: yes, 2011
Blank nodes are defined in RDF as 'existential variables' in the same way that has been used before in mathematical logic. However, evidence suggests that actual usage of RDF does not follow this definition. In this paper we thoroughly cover the issue of blank nodes, from incomplete information in database theory, over different treatments of blank ...
Alejandro Mallea   +3 more
openaire   +2 more sources

Aesthetic Reconstruction of Peno-Scrotal Lymphedema: Refinements of Previous Technique [PDF]

open access: yesEgyptian Journal of Plastic and Reconstructive Surgery, 2019
Background: Lymphedema is emotionally frustratingdisease due to its progressive course and no definite curativemethods of treatment, it was found that lymphedema resultsfrom local and/or systemic failure of the lymphatic transportsystem, and according to
Ekram Safe   +2 more
doaj   +1 more source

Uncovering the fragility of large-scale engineering projects

open access: yesEPJ Data Science, 2021
Engineering projects are notoriously hard to complete on-time, with project delays often theorised to propagate across interdependent activities. Here, we use a novel dataset consisting of activity networks from 14 diverse, large-scale engineering ...
Marc Santolini   +2 more
doaj   +1 more source

Specific selection of antigen-reactive lymphocytes into antigenically stimulated lymph nodes in sheep [PDF]

open access: yes, 1981
Sheep were primed to a variety of antigens and the efferent lymphatic from a popliteal lymph node was cannulated. The cannulated node was challenged repeatedly with PPD and all the lymph and cells removed from the animal.
Hopkins, John   +5 more
core   +1 more source

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