Results 11 to 20 of about 16,478,199 (303)

The prototype of the system for the formation of an individual learning path

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2023
Objective. The purpose of the study is to identify the dependence of the quality of education in a general educational organization on the educational environment.Method.
T. G. Aslanov   +4 more
doaj   +1 more source

Novel WiFi/MEMS Integrated Indoor Navigation System Based on Two-Stage EKF

open access: yesMicromachines, 2019
Indoor navigation has been developing rapidly over the last few years. However, it still faces a number of challenges and practical issues. This paper proposes a novel WiFi/MEMS integration structure for indoor navigation.
Yi Cui   +4 more
doaj   +1 more source

Comparative evaluation of collection varieties of winter garlic by yield

open access: yesОвощи России, 2021
Relevance. To produce garlic for use both in the domestic and foreign markets, there is no required number of high-yielding varieties with large onions and a small number of cloves, as well as resistant to new growing conditions.
V. V. Skorina, I. G. Kakhtsiankova
doaj   +1 more source

Comparative assessment of yield and environmental stability of common dill samples

open access: yesОвощи России, 2022
Relevance. The creation of varieties and hybrids with environmental sustainability is a priority in crop breeding. Many issues related to biology and ecology of a number of spice plants remain understudied.
V. V. Skorina, A. V. Piatrenka
doaj   +1 more source

Aerobic microbial life persists in oxic marine sediment as old as 101.5 million years

open access: yesNature Communications, 2020
The discovery of aerobic microbial communities in nutrient-poor sediments below the seafloor begs the question of the mechanisms for their persistence.
Yuki Morono   +7 more
doaj   +1 more source

ALGORITHMS OF NEW METHODS FOR MATERIAL WEAR RESISTANCE ESTIMATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. New methods and algorithms for testing and determination of material wear resistance are presented. Various friction pairs have been tested, which made it possible to determine the dependence of the wear resistance of various ...
Andrey V. Tikalov, Leonid V. Efremov
doaj   +1 more source

Estimation of the productivity of rice samples under severe field drought

open access: yesЗерновое хозяйство России, 2023
Drought is one of the most important factors hindering the cultivation of rice, resulting in large yield losses, and limiting productivity growth. The purpose of the current study was to determine the drought resistance of rice varieties and samples of ...
P. I. Kostylev   +2 more
doaj   +1 more source

Optimal Auctions for Correlated Buyers with Sampling [PDF]

open access: yes, 2014
Cr\'emer and McLean [1985] showed that, when buyers' valuations are drawn from a correlated distribution, an auction with full knowledge on the distribution can extract the full social surplus.
Fu, Hu   +3 more
core   +2 more sources

Representative Samples, Random Sampling

open access: yesCambio. Rivista sulle Trasformazioni Sociali, 2022
Abstract della redazione: In the social sciences literature the expressions  ‘random sample’ and ‘representative sample’ are often used improperly and sometimes even interchangeably by students who seem to think that sample is representative in so far, and because, it is random. In this essay I shall discuss the proper use of ‘random ...
openaire   +2 more sources

Parallel String Sample Sort [PDF]

open access: yes, 2013
We discuss how string sorting algorithms can be parallelized on modern multi-core shared memory machines. As a synthesis of the best sequential string sorting algorithms and successful parallel sorting algorithms for atomic objects, we propose string ...
J. Kärkkäinen   +9 more
core   +3 more sources

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