Headings of the journal
"Educational Resources and Technologies"
All rubrics
Release: 2016-2 (14)
Keywords: results of tests, a dichotomous evaluating, soft evaluating, difficulty of a task, a corrected difficulty of the task, correction for guessing
Annotation: One of the factors of the test assessment adequacy is the ability to guess the correct answers. We offer a way to consider this factor’s impact on the sample difficulty of the test tasks during "soft" estimating using amendment on the "guessing". Our method allows us to rank different types of tests by difficulty considering guessing
Application of computer-aided design and numerical simulation for design of high-temperature equimment and technological proceses for production and annealing of materials
Release: 2016-1 (13)
DOI: 10.21777/2500-2112-2016-1-60-63
Keywords: design, simulation, prototyping, silicon structures, thermal ovens and installations
Annotation: The report describes the application of computer-aided design and numerical simulation for design of the high-temperature furnaces and thermal units for shaped sapphire growing process and annealing of SiC epitaxial wafers. The use of these systems significantly shortens time of equipment design and allows making of a complex technological equipment with minimal breadboarding and experimental research
Geodetic support digital modeling
Release: 2016-5 (17)
DOI: 10.21777/2312-5500-2016-5-62-71
Keywords: geoinformatics, applied geoinformatics, modeling, digital modeling, digital models, spatial digital models, the technology of spatial information, survey methods, space geodesy
Annotation: This article describes surveying methods, which are used to obtain spatial information. This information is used to build digital models and digital simulations. The article recommends the introduction of a new term "spatial digital model" for differences with digital models used in communication technologies. The article analyzes the main technology of the spatial coordinates, which are used to generate digital models. This article describes the prospects for the development of digital modeling. The article shows that the main task of digital simulation is to obtain new knowledge
Transport timetabling problem
Release: 2016-4 (16)
DOI: 10.21777/2312-5500-2016-4-71-91
Keywords: timetabling, demand, event, transport scheduling, greedy algorithm, ranking methods
Annotation: In the article basic concepts for transport scheduling problem are presented. The transport scheduling procedure use of two-stage algorithm developed in database system. The solutions obtained by the first stage algorithm with the best resource allocation rule are used as a baseline to compare those obtained by the latter. Each stage consists of two heuristic solution-finding procedures based on greedy ideology. The greedy algorithms use multi-criteria ranking of decision support theory. The algorithm introduces the concept of an adjustable resource allocation factor which can be used to produce schedules. The basic criteria for choice operations are demanded – criterion of vehicle workload and criterion of resource equability. A numerical example of transport scheduling is given. The realizations are used on set of train scheduling tasks
Cloud service
Release: 2016-3 (15)
DOI: 10.21777/2312-5500-2016-3-88-95
Keywords: cloud computing, information technology, network technology, information design, communication, cloud computing, cloud service
Annotation: This article describes the cloud service in computer networking technologies. This article describes the advantages of the cloud service to the consumer and the manufacturer. The article shows that the complex cloud computing technology includes many parts: network technology, virtualization technology, storage technology, software engineering, open systems methodologies. This article describes the general characteristics and features of cloud technologies. This article describes the methodological features of a cloud service. This article describes three service models, four models of deployment of cloud technologies. The article describes the importance of virtual technologies in cloud computing. This article describes the cloud platform OpenStack