Results 31 to 40 of about 34,581 (193)

Surface of Maximums of AR(2) Process Spectral Densities and its Application in Time Series Statistics

open access: yesНаукові вісті Національного технічного університету України "Київський політехнічний інститут", 2017
Background. In the problem on probabilities of large deviations of discrete time and sub-Gaussian AR(2) noise non­li­near regression model parameter least squares estimate a constant is determined that controls the rate of exponential convergence to zero
Alexander V. Ivanov, Nataliia M. Karpova
doaj   +1 more source

Pre-trained KPI Anomaly Detection Model Through Disentangled Transformer

open access: yesKnowledge Discovery and Data Mining
In large-scale online service systems, numerous Key Performance Indicators (KPIs), such as service response time and error rate, are gathered in a time-series format.
Zhaoyang Yu   +11 more
semanticscholar   +1 more source

Providing the surface layer quality in hole-boring of frame parts

open access: yesТехнічна інженерія, 2019
The method of determining the vibration characteristics of the technical processing system by the acoustic signals from two piezo microphones is developed in the article, and it is proposed to use the signal interference method.
V.V. Medvedev, M.M. Shykhalieiev
doaj   +1 more source

SURVEY OF SATELLITE TECHNOLOGIES APPLYING IN WIRELESS SENSOR NETWORKS

open access: yesInformation and Telecommunication Sciences, 2016
Background. There are scenarios of wireless sensor networks application, in which the use of terrestrial communication becomes unacceptable: a considerable distance between the sensor nodes, destruction of land lines during natural disasters and al.
Alexander Lysenko   +3 more
doaj   +1 more source

Analysis of Usage of SQL Detector Based on Artificial Intelligence in Serverless Architecture

open access: yesКібернетика та комп'ютерні технології, 2021
Introduction. The widespread use of the Internet leads to a fast increase of the quantity of data that goes into it. This generates interest in intruders which try different approaches to steal this data.
Tetiana Naumenko, Vadym Chernomaz
doaj   +1 more source

The role of KPI-121 0.25% in the treatment of dry eye disease: penetrating the mucus barrier to treat periodic flares

open access: yesTherapeutic Advances in Ophthalmology, 2021
The tear film, which includes mucins that adhere to foreign particles, rapidly clears allergens and pathogens from the ocular surface, protecting the underlying tissues.
Preeya K Gupta, Nandini Venkateswaran
semanticscholar   +1 more source

BOUNDARY PROBLEM SOLUTION FOR EIGENMODES IN COAXIAL QUAD-RIDGED WAVEGUIDES

open access: yesInformation and Telecommunication Sciences, 2014
The boundary problem for eigenmodes in coaxial quad-ridged waveguides has been solved by the transverse field-matching technique. The formulas obtained provide possibilities to calculate cutoff wave numbers and electric and magnetic fields distributions ...
Fedir F. Dubrovka, Stepan I. Piltyay
doaj   +1 more source

Energy saving mode of rectification ethylene glycol dehydration columns

open access: yesТехнічна інженерія, 2019
The article offers theoretical analysis of the possibility of using in the distillation column for dehydration of ethylene glycol of several streams of coolant, which has different temperature to reduce energy costs for ethylene glycol production. The
Ya.H. Dvoinos   +2 more
doaj   +1 more source

SnO2 Nanostructures: Effect of Processing Parameters on Their Structural and Functional Properties

open access: yesNanoscale Research Letters, 2017
Zero- and 1D (one-dimensional) tin (IV) oxide nanostructures have been synthesized by thermal evaporation method, and a comparison of their morphology, crystal structure, sorption properties, specific surface area, as well as electrical characteristics ...
Tetiana A. Dontsova   +3 more
doaj   +1 more source

A KPI-Enabled NFV MANO Architecture for Network Slicing with QoS

open access: yesIEEE Communications Magazine, 2021
Communication systems are used not only by voice or file exchange applications, but also by other types of applications due to the coexistence of multiple and different verticals.
P. Alemany   +13 more
semanticscholar   +1 more source

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