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Cerca anche:
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181
Research on the Integrated Scheduling of Imaging and Data Transmission for Earth Observation Satellites
Pubblicazione 2025-07-01“...The calculation results demonstrate the effectiveness of RLNS and GA, highlighting their advantages over CPLEX in solving large-scale problems....”This study focuses on the integrated scheduling issues of imaging and data transmission for Earth observation satellites, where each target needs to be imaged and transmitted within a feasible time window. The scheduling process also takes into account the constraints of satellite energy and storage...
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182
MIGRATION OF SEISMIC AND VOLCANIC ACTIVITY AS DISPLAY OF WAVE GEODYNAMIC PROCESS
Pubblicazione 2015-09-01“...The wave nature of the migration of seismic and volcanic activity is confirmed. A new approach to solving problems of geodynamics is proposed with application of the data on migration of seismic and volcanic activity, which are consolidated in this study, in combination with data on velocities of movement of tectonic plate boundaries. ...”Publications about the earthquake foci migration have been reviewed. An important result of such studies is establishment of wave nature of seismic activity migration that is manifested by two types of rotational waves; such waves are responsible for interaction between earthquakes foci and propagat...
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183
Usage of the digital economy information infrastructure to improve the quality of statistical data
Pubblicazione 2018-09-01“...Semantics of statistical data can be ensured by using the potential of the information infrastructure, which will solve a number of problems of statistical accounting....”Statistics agencies are the main data provider on the economic position of the macroeconomic level. Most economic decisions on a national scale are based on statistical data. Data processing is a key business process for statistical agencies. At the same time, the quality of statistical data supplie...
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184
Thawing process calculation of egg ingredients particles in minced meat
Pubblicazione 2019-12-01“...One way to solve this problem is to replace part of the raw meat in the minced meat for sausages with chicken egg products (pasteurized liquid egg, egg white, yolk). ...”Sausages from poultry meat are present on the domestic market. In this regard, the problem of improving the competitiveness of these products is urgent. One way to solve this problem is to replace part of the raw meat in the minced meat for sausages with chicken egg products (pasteurized liquid egg,...
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185
Trusted access control mechanism for data with blockchain-assisted attribute encryption
Pubblicazione 2025-06-01“...The B-CP-ABE scheme utilizes Bloom filter to hide the mapping relationship of sensitive attributes in the access structure, realizes flexible revocation and recovery of users and attributes by re-encryption algorithm, and solves the key escrow problem by joint authorization of data owners and attribute authority. ...”In the growing demand for data sharing, how to realize fine-grained trusted access control of shared data and protect data security has become a difficult problem. Ciphertext policy attribute-based encryption (CP-ABE) model is widely used in cloud data sharing scenarios, but there are problems such...
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186
Local Differential Privacy Graph Data Modeling Method for Link Prediction
Pubblicazione 2023-10-01“... To solve the problem of node sensitive link privacy being exposed in the process of link prediction on industrial business graph data , according to the theory of local differential privacy , the shortcomings of the existing graph privacy protection technology are analyzed from the perspective of link prediction task performance. ...”To solve the problem of node sensitive link privacy being exposed in the process of link prediction on industrial business graph data , according to the theory of local differential privacy , the shortcomings of the existing graph privacy protection technology are analyzed from the perspective of...
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187
Study on farmland information acquisition using wireless remote method and processing system
Pubblicazione 2006-01-01TestoAccording to peculiarity of farmland information acquisition, a new measurement system using wireless communication technology, the so-called GSM technology, was advanced. The system is comprised of a GPS receiver, a moisture sensor, a soil moisture quick-location testing device, two GSM wireless co...
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188
Three-dimensional temporal migration according to initial data of areal seismic exploration
Pubblicazione 2016-02-01“...This approach guarantees a correct and steady solving of the problem of producing three-dimensional image of the environment demonstrated by practical example of processing the data, observed in Krasnolymansk area (Donbass region). ...”Migration methods are traditionally subdivided into two groups depending on carrying out the procedure of summing up the route by the method of common deep point (CDP): before and after summing up (pre- and post-stack migration in English variant). Despite the fact that while processing seismic dat...
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189
The problem of infinite plate loaded with normal force following a complex trajectory*
Pubblicazione 2019-10-01“...Introduction. A method for solving the problem of an infinite plate on an elastic foundation is proposed. ...”Introduction. A method for solving the problem of an infinite plate on an elastic foundation is proposed. The plate is affected by a periodic load in the form of a force following an arbitrary closed path. The work objective is to develop a numerical method for solving problems of the elasticity the...
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190
Technologies for high-precision automatic georeferencing and high-level processing of spaceborne SAR images
Pubblicazione 2025-06-01“...Three options for solving this problem are considered: by focusing the radio holograms with account of the calibration data which contain corrections to the radar antenna attitude measurements; by autofocusing of the holograms, specifying the Doppler centroid values, and estimating the slant range time scale shift; by correlation-extreme matching of radar and reference images, specifying the radar antenna phase center trajectory. ...”Georeferencing quality is one of the main characteristics of the Earth’s surface images generated by spaceborne synthetic aperture radars. The paper considers the problem of automatic high-precision georeferencing of spaceborne synthetic aperture radar images. Three options for solving this problem...
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191
Analysis of the influence of selected audio pre-processing stages on accuracy of speaker language recognition
Pubblicazione 2023-12-01“...Mel-cepstral characteristic coefficients are better suited for solving our problem. Since the neural network strongly depends on its structure, the results may change with the increase in the volume of input data and the number of languages. ...”The subject matter of the study is the analysis of the influence of pre-processing stages of the audio on the accuracy of speaker language regognition. The importance of audio pre-processing has grown significantly in recent years due to its key role in a variety of applications such as data reduct...
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192
Analysis of the influence of selected audio pre-processing stages on accuracy of speaker language recognition
Pubblicazione 2023-12-01“...Mel-cepstral characteristic coefficients are better suited for solving our problem. Since the neural network strongly depends on its structure, the results may change with the increase in the volume of input data and the number of languages. ...”The subject matter of the study is the analysis of the influence of pre-processing stages of the audio on the accuracy of speaker language regognition. The importance of audio pre-processing has grown significantly in recent years due to its key role in a variety of applications such as data reduct...
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193
Approach to knowledge management and the development of a multi-agent knowledge representation and processing system
Pubblicazione 2023-08-01“...A multi-agent knowledge representation and processing system (MKRPS) comprises a distributed artificial intelligence system designed to solve problems that are difficult or impossible to solve using monolithic systems. ...”Objectives. A multi-agent knowledge representation and processing system (MKRPS) comprises a distributed artificial intelligence system designed to solve problems that are difficult or impossible to solve using monolithic systems. Solving complex problems in an MKRPS is accomplished by communities o...
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194
Analog and digital systems and high-performance solutions in problems of brain research and modeling
Pubblicazione 2018-07-01“...We consider different applications of cloud solutions to neuroinformatics problems. Paper highlights areas of particular interest such as working with external storage, distributed data processing and visualization of acquired results. ...”This paper is devoted to some of the infrastructural problems of neuroinformatics in the context of existing analog-to-digital systems and high-performance solutions. We surveyed results and analyzed some of the existing methods required in various experiments. Special attention was devoted to the p...
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195
Methodological Aspects of Predictive Mineragenic Studies Using Earth Remote Sensing Data
Pubblicazione 2025-03-01“...Of the entire range of areas of fundamental and exploratory scientific research, the main attention within the framework of predictive and mineragenic studies is paid to solving the following problems: 1) allocation of lineaments (fault zones) based on processing of digital elevation models; 2) determination of hydraulically active fault structures for the period of ore formation based on tectonophysical reconstructions; 3) analysis of multispectral characteristics of pre-ore, ore-accompanying and post-ore metasomatites based on statistical processing of Landsat-8 satellite data; 4) assessment of fluid-dynamic settings of deposit formation based on data on the composition, properties and genesis of mineral-forming fluids. 5) creation of weight of evidence models based on statistical algorithms for processing data on the dynamics of ore-genetic processes. ...”The article considers methodological aspects of allocation and substantiation of exploration areas for scarce types of ore minerals taking into account the concept of of mineral systems and using Earth remote sensing data with the application of geoinformation and neural network technologies using t...
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196
Didactic potential of using systems for visualization of algorithms in the process of teaching programming
Pubblicazione 2019-05-01“...The research conducted by the author allowed the creation of an instrumental environment an algorithm visualizer that supports the formation of problem solving skills, enhancing the effectiveness of the learning process in the fundamentals of algorithmization and programming and the development of algorithmic thinking. ...”The article is devoted to the didactic potential on the use of the visualizer of algorithms as software, which graphically demonstrates the work of algorithms for processing input data. There are described the difficulties arising during the study of the fundamentals of algorithmization and programm...
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197
Forecast of oil and gas reservoirs of the Sea of Okhotsk based on interpretation processing of seismic material
Pubblicazione 2023-12-01“...This article analyses the results of geological and geophysical studies conducted in the Okhotsk Sea area with the purpose of developing methods for processing seismic information in combination with other data to solve the problems of forecasting hydrocarbon deposits.Aim. ...”Background. This article analyses the results of geological and geophysical studies conducted in the Okhotsk Sea area with the purpose of developing methods for processing seismic information in combination with other data to solve the problems of forecasting hydrocarbon deposits.Aim. Solving proble...
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198
Analytic Hierarchy Process for an Automated Evaluation of Learning Difficulties of Novice Programmers
Pubblicazione 2025-01-01“...Novice programmers, beyond their problem-solving skills, often demonstrate difficulties in writing source code that is error-free. ...”Decision support systems represent a relevant tool for data-driven decision-making with limited human resources. It is critical to adopt enabling techniques that avoid automation distortion, that is, delegating the decision to the system without understanding the motivation. The utilization of state...
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199
Design process in footwear industry using the potential of universal CAD system
Pubblicazione 2016-09-01“...The work objective is to use the capacities of the science-intensive and universal mechanical CAD TP by adapting them to solve complex specialized problems of the footwear process design that will allow industry enterprises transfer to a whole new level of solving design-engineering problems. ...”The work objective is to use the capacities of the science-intensive and universal mechanical CAD TP by adapting them to solve complex specialized problems of the footwear process design that will allow industry enterprises transfer to a whole new level of solving design-engineering problems. The th...
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200
Educational aspects of the electronic learning process implementation in the conditions of the economic crisis
Pubblicazione 2023-03-01“...Nevertheless, the authors have concluded that the platform is acceptable for solving educational problems. The experience gained in distance learning made it possible to determine the main subsystems that software tools for implementing the distance learning process must meet....”The COVID-19 pandemic that began a year ago was marked by mass isolation of the population and transition to the remote interaction in many areas of human life. In this regard the ability of the domestic vocational education system to fully function through electronic, mobile and remote forms and me...
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