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Published since 1998
ISSN 1562-5419
16+
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“Technology of Guiding Questions” As a Method of Training To Solve Geometric Problems for Proof

Andrey Nikolaevich Davydov
556-565
Abstract: “Technology of leading questions” as a teaching method is considered in the article. Substantial features of learning technology are disclosed. Pedagogical approaches to learning technology are considered. The components of learning technology as elements of the content structure are considered. The concepts: “leading question” and “technology leading questions” are defined. An example of the application of “technology leading questions” is proposed. The relevance of learning technology for the formation of skills to solve geometric problems on the proof is explained.
Keywords: geometry, methods of teaching geometry, proof, learning technology, leading question, technology leading questions.

Science Data Infrastructure for Access to Earth Observation Satellite Data

Е.Б. Кудашев
Abstract: Virtual research centre of digital preservation in Europe provides a natural basis for long-term consolidation of digital preservation research and expertise. Spatial Data Infrastructure will cover technical methods for preservation, access and most importantly re-use of data holdings over the whole lifecycle; legal and economic issues including costs and governance issues as well as digital rights; and outreach within and outside the consortium to help to create a discipline of data curators with appropriate qualifications. Main tasks of Spatial Data Infrastructure SDI development are building global infrastructure for IT and geodata; satellite information harmonization; usage of agreed upon set of standards; clear documentation describing the parts of the system; interoperability between independently created applications and databases; common standards within their interfaces, protocols and data formats; and finally support of a general data policy for data creation, access, and support of satellite information. Fundamental principle of Russian segment of SDI is providing interoperability – the ability of interaction for heterogeneous services and data catalogues within the bounds of a unified informational system. The Russian segment of distributed informational system has been built on the basis of EOLI-XML and SSE technologies.
Keywords: Science Data Infrastructure, e-Science, Earth Observation data, Scientific e-Infrastructure, Open Data Infrastructure, Data management.

Influence of sociological polls on formation information culture of users of Educational and Scientific Information Centre of the Kazan National University of Science and Technology

Юлия Алексеевна Гайнуллина, Галина Александровна Калантаева
368-378
Abstract: Practice of holding the sociological surveys conducted for the purpose of detection of opinion of users on electronic information resources and the related information services provided by Educational and scientific information center of the Kazan National University of Science and Technology is described. Results of these polls are given. Experience on formation of information culture of users of Educational and scientific information center of the Kazan National University of Science and Technology is presented.
Keywords: libraries, sociological researches, higher educational institution, information technologies, information culture, readers, library service, information activities, information search, electronic library systems, electronic editions.

The new role for the library as the creator and administrator of university’s learning system

Елена Юрьевна Лотова, Людмила Вячеславовна Апакина
426-434
Abstract: The article raises questions of overcoming the crisis in the library through the merger of informational library resources with the RUDN’s Learning Management System. The new role of the library in the creation and support of the Learning Management System, and integration of the electronic library system and other databases with the Learning Management System is discussed.
Keywords: the new role of the library, LMS, Electronic Library System, integration of informational resources with LMS, library search engine.

Development of a software package for generating questions for specified subjects using a semantic network

Михаил Дмитриевич Андреичев, Александр Андреевич Ференец
68-94
Abstract: An approach to automatically generating questions for tests or quizzes using the DBPedia knowledge graph is presented here. The selected knowledge graph has about 5 million entities. DBpedia SPARQL endpoint the ability to make queries to the semantic network using the SPARQL language. The algorithm, the basic queries to the knowledge graph for constructing questions, a non-standard approach to the search for entities are presented in this article.
Keywords: semantic network, generation of questions, linked data, ontology, knowledge graph, RDF, SPARQL, DBPedia.

About Measuring of the Contribution of Software Decisions to Program Performance

Lidia Vasiljevna Gorodnyaya, Tatiana Anatolevna Andreyeva
738-759
Abstract:

The article draws attention to the problem of measuring the effect that programming solutions have on the programming productivity and performance, in educational programming and the correctness-saving program improvements. The results of some experiments concerning these questions are discussed. The hypothesis that  functional models can provide a metric scale capable of separating features of programming languages and systems from features of programs and programming solutions is proposed. The results of a preliminary demonstrative experiment in studying the dependence of the program productivity upon the opted compiler and, on the other hand, upon the representation of the programming solution in the opted programming languages are described. Analysis of these results leads to a method that can reveal such dependencies. The long experience in sifting educational and contest programs revealed some unnoticed aspects of this problem.

Keywords: program quality measurements, programming productivity, program performance, programming decisions, functional programming.

Опыт применения мультимедиа технологий при разработке CD-ROMов

Д.Л. Кречман, Е.С. Никифорова
Abstract: Доклад посвящен этапу выбора программных средств разработки мультимедиа продукции для CD ROM и киосковых систем, вопросам правильного выбора технических и программных средств и технологических приемов соответствующих концепции содержательного материала, представляемого на CD ROM, в виде киосковой системы или публикации для Интернет.
В докладе описываются технологии проектирования и разработке мультимедиа-проектов на CD ROM или киосковых систем. В докладе рассматриваются такие вопросы как планирование и оценка трудозатрат разработки, подготовку содержательных материалов в мультимедиа-форме (видео, звук, изображения, текст, мультимедиа-эффекты), используя соответствующее аппаратное и программное обеспечение, разработка структурной схемы будущего мультимедиа-приложения, разработку графического оформления приложения, сборку приложения с использованием соответствующего программного обеспечения (ПО).

Russian e-journals – new stage of development, integration problems

В.Г. Веселаго, А.М. Елизаров, О.В. Сюнтюренко
Abstract: Описаны направления российских исследований и разработок в области научных электронных журналов. Приведены статистические материалы, характеризующие работу нескольких наиболее успешно функционирующих электронных журналов за все время их существования, в том числе распределение статей по тематике, и статистика запросов на материалы журналов. Сделана попытка ответа на вопрос, кто является типичным автором полностью электронных журналов.
Обсуждены вопросы сохранения целостности материалов журналов и их архивации, организации всей технологической цепочки «автор – редакция – рецензент – редакция – сайт», сохранения авторских прав, официальной регистрации журналов и некоторые другие юридические проблемы.
Сделан краткий обзор существующих в России полностью электронных научных журналов, указаны их особенности, приведена сравнительная классификация. Уделено внимание способам разметки и поисковым системам.
Представлены основные результаты по созданию и реализации технологии автоматизированной обработки и включения в соответствующие базы данных (в частности, в базу данных Научной электронной библиотеки) электронных научных журналов с учетом имеющихся стандартов и рекомендаций, достигнутые при поддержке Российского фонда фундаментальных исследований в рамках проекта 03-07-90252.

Information-searching activities and information, and searching competencies of students (by results of the questioning)

Алла Александровна Витухновская
164-194
Abstract:

The article introduces the analysis of the concepts "information retrieval activity" and "information retrieval competencies", as well as defines the place of information retrieval activity in the educational activity of students of universities.

We conducted a questionnaire design of the first and second year students for studying their knowledge of the diversity of information retrieval systems and the ability to adequately choose information retrieval systems for thematic, targeted and factual information retrieval. The students were offered a list of 14 answers, including both traditional and electronic information systems.

The results of analysis show, that the students are familiar with a limited range of information retrieval systems, and most often use the Internet search engine for searching information. Most students ignore traditional bibliographic systems, as well as information systems, which require special knowledge and skills of using search strategies for use.

Obviously, it is necessary to carry out purposeful activity on formation of information retrieval competencies of pupils and students based on the special training courses.

Keywords: information retrieval, information retrieval activity, information retrieval competencies, students, questionnaire design, information retrieval systems, Internet search engines, e-catalogs, e-libraries.

Graduation thesis: intellectual property, the source of personal data. legal problems when checking and using

Павел Петрович Гейко
305-321
Abstract:

This work addresses some of the legal issues emerging in connection with the necessary to implement mandatory testing of final qualifying works for borrowings at realization final attestation on educational programs of higher education, posting these works in electronic library systems educational organizations, but also their use. In particular, the need to comply with legislation on personal data when processing personal information in the course of audit work identifying plagiarism, publishing works in library systems. Paid attention to the enforcement of intellectual property rights of authors of final qualifying works during educational organizations assigned to them defined responsibilities. Analysis of legal issues carried out taking into account introduced by the Government of the Russian Federation the draft law on education the organization of higher education it is proposed to impose a duty on public access on the official website of the educational organization in the Internet the full texts of final qualification works of master's programs and specialist programs.

Keywords: originality, uniqueness, identifying plagiarism, plagiarism, personal data, intellectual property, exclusive rights, qualifying work, educational work (educational programs), scientific work, author, posting, publishing, electronic library, education.

Application of thinking model in intellectual question-answer systems

Александр Сергеевич Тощев
222-230
Abstract: We described an evolution of thinking model in application with building intellectual question-answer system for automation processing user requests in natural language, starting with simple decision trees and finished with human thinking model. Every model has been developed, prototyped and tested. Experimental data and conclusions for every model provided.
Keywords: artificial intelligence, machine learning, system analysis, machine thinking, natural language processing, decision trees.

Application of the Douglas-Peucker Algorithm in Online Authentication of Remote Work Tools for Specialist Training in Higher Education Group of Scientific Specialties (UGSN) 10.00.00

Anton Grigorievich Uymin, Vladimir Sergeyevich Grekov
679-694
Abstract:

In today's world, digital technologies are penetrating all aspects of human activity, including education and labor. Since 2019, when, in response to global challenges, the world's educational systems have actively started to shift to distance learning, there has been an urgent need to develop and implement reliable identification and authentication technologies. These technologies are necessary to ensure the authenticity of work and protection from falsification of academic achievements, especially in the context of higher education in accordance with the group of specialties and directions (USGS) 10.00.00 - Information Security, where laboratory and practical work play a key role in the educational process.


The problem lies in the need to optimize the flow of incoming data, which, first, can affect the retraining of the neural network core of the recognition system, and second, impose excessive requirements on the network's bandwidth. To solve this problem, efficient preprocessing of gesture data is required to simplify their trajectories while preserving the key features of the gestures.


This article proposes the use of the Douglas–Peucker algorithm for preliminary processing of mouse gesture trajectory data. This algorithm significantly reduces the number of points in the trajectories, simplifying them while preserving the main shape of the gestures. The data with simplified trajectories are then used to train neural networks.


The experimental part of the work showed that the application of the Douglas–Peucker algorithm allows for a 60% reduction in the number of points in the trajectories, leading to an increase in gesture recognition accuracy from 70% to 82%. Such data simplification contributes to speeding up the neural networks' training process and improving their operational efficiency.


The study confirmed the effectiveness of using the Douglas–Peucker algorithm for preliminary data processing in mouse gesture recognition tasks. The article suggests directions for further research, including the optimization of the algorithm's parameters for different types of gestures and exploring the possibility of combining it with other machine learning methods. The obtained results can be applied to developing more intuitive and adaptive user interfaces.

Keywords: authentication, biometric identification, remote work, distance learning, Douglas–Peucker algorithm, data preprocessing, neural network, HID devices, mouse gesture trajectories, data optimization.

Use of heterogeneous geospatial data insolving the problems of sustainable development of territories

Е.Б. Кудашев, С.Ю. Марков, М.А. Попов
Abstract: We refer to the problems of integration of heterogeneous geospatial data to solve the problems of sustainable development of territories. The conceptual approaches to build up the e-Science Data infrastructure for permanent access to heterogeneous spatial data are proposed. The main challenges of integrating heterogeneous data are analyzed. A model of integration of geospatial data based on the architecture SOA are developed.
Keywords: geospatial data, heterogeneity, metadata.

The Third All-Russian Symposium "Infrastructure of scientific information resources and systems"

Е.Б. Кудашев, В.А. Серебряков
Abstract: This article analyzes the work of the Third All-Russian Symposium "Infrastructure scientific information resources and systems", held in Sukhum, Abkhazia, 5-8 October 2013. The avalanche growth of electronic content required the development of new approaches to storage and continuous access to digital scientific data. Of particular interest are the current scientific tasks of creating spatial data infrastructures. Symposium traditionally discusses issues related to the integration of geographic information resources and free access to them, research e-Infrastructures to form a distributed scientific information resources, development of related directories and create a network of integrated, interoperable databases. The development of e-Science Infrastructures should be the basis of emerging systems for collective work of researchers based on a virtual integration of information and computing resources. The main focus of the Third Symposium were questions the use of modern approaches to technology development of information systems to the problems of informational support of scientific research.
Keywords: digital content, scientific data, the formation of digital infrastructure, continuous access and long-term storage of data.

Web resources of russian universities: the self-organization or administrative impact-case study of St. Petersburg State University

Андрей Анатольевич Печников
283-301
Abstract: The web space of the organization is the many web sites connected by hyperlinks. The main question considered in the article, is whether this web space self-organizing, i.e. the ordering of its elements occurs at the expense of their internal interaction without external influences, or external (so-called "administrative") the impact is so strong that their influence can be detected. The article proposes a common approach demonstrated by the example of the web space of St. Petersburg State University. On the question of whether significant administrative influence on the web space of the University, in this case on the basis of the analysis given a positive response
Keywords: hyperlink, web site, web graph, dynamic model, administrative impact.

An Approach to Individualization and Control of Students’ Activities During Wathing a Video Lecture

Maxim Yurevich Novikov
64-74
Abstract:

The article is devoted to the issue of the use of digital educational services in the process of teaching students of higher educational institutions. Based on the experience of using various teaching methods and digital resources in teaching students, new digital solutions are proposed that solve some of the didactic tasks and provide new opportunities for organizing the learning process. The main issue under discussion is the possibility of individualization and control of the learning process in the case of the use of teaching video materials by the teacher. By comparing the traditional face-to-face lecture and the training video, the positive and negative effects of each of the approaches to the delivery of lecture material are described. Based on the results of such a comparison, a video lecture model is proposed that includes interactive feedback elements.

Keywords: digital services, digital educational environment, teaching methods, video tutorials, instructional video.

О реализации электронной библиотеки с использованием протоколов HTTP и Z39.50

Н.В. Максимов, М.А. Сысойкина
Abstract: Статья посвящена вопросам реализации информационной системы, предоставляющей унифицированный доступ к распределенным ресурсам. В данной работе рассмотрены общие вопросы организации доступа к распределенным ИР, а также основные компоненты такой системы. Особое внимание уделено использованию различных типов информационных ресурсов: локальных, удаленных, ассоциированных. Раскрываются основные аспекты совместного использования протоколов Z39.50 и HTTP для доступа к распределенным ИР. В качестве примера приводится опыт создания подобной системы на базе информационного пространства научной информации ИНИОН РАН с использованием ИПС IRBIS.

The Rating of the Journal in the Bibliographic Database

Mikhail Mikhailovich Gorbunov-Posadov, Tatyana Alekseevna Polilova
1060-1089
Abstract:

The tool for building ratings of scientific journals is one of the popular services of bibliographic databases. The task of building a rating is usually divided into two main subtasks: determining the reference group of journals and calculating the rating indicator for journals of this reference group. Practice shows that for the correct comparison of journals, a necessary condition is to limit the reference group to exclusively journals of a certain subject. In the case of methodological errors made at the stage of selecting a reference group, the values of the journal index in the rating may differ greatly from the expected ones.


For example, in the ranking of journals in the Russian Science Citation Index (RSCI) according to the two-year impact factor in the thematic area “Mathematics”, classical fundamental mathematical journals, contrary to expectations, do not reach the first positions of the rating. The first positions were taken by journals for which mathematics is not the dominant profile discipline. Analysis of statistical data on the subject of published articles and citations in journals that occupy leading positions in the RSCI rating shows that the multidisciplinary nature of these journals significantly influenced the rating indicators.


The noted misunderstanding leads to the idea that in this case, not all the articles of the journal should have been involved in the calculation of the rating, but only those related to this thematic area. At the same time, the existing scheme of thematic classification of directions also raises questions. The "bottom-up" classification, which is gaining popularity and works on a representative array of articles, seems to be more promising. Here thematic clusters are isolated on the basis of the concept of proximity of articles, interpreted as the proximity of their bibliographic links. And further, the thematic affiliation of the article is not assigned by the volitional decision of the author or the editorial board, but is strictly formally calculated on the basis of its bibliographic list.

Keywords: scientific publication, citation, rating of journals, thematic classification, impact factor, multidisciplinary, bibliographic reference, co-citation, bottom-up classification, thematic clustering, Citation Topics.

Using Machine Learning to Enhance Test Quality

Ramil Radikovich Miniukov, Mikhail Mikhailovich Abramskiy
701-717
Abstract:

This study focuses on the application of machine learning methods to improve the quality of test items. The research includes a review of the subject area and the implementation of two enhancement methods: similar question retrieval and distractor quality assessment. The first method involves testing five transformer-based models for generating text embeddings and six clustering algorithms. The second method uses the same transformer models in combination with three classification algorithms. Experimental results demonstrated the high effectiveness of the proposed approaches in solving both tasks.

Keywords: test item analysis, distractors, examination process, assessments, test quality improvement.

Museum Exposition without Boundaries: from Traditional Object-Oriented Exposition towards IT Exposition Environment

Т.Г. Богомазова
Abstract: Этот доклад – попытка найти ответ на вопрос о том, каково адекватное место компьютера в музее вообще, и в музейной экспозиции, в частности. Исходной же посылкой в моих рассуждениях является тот очевидный факт, что уже сейчас практически все молодое поколение посетителей – это люди, для которых экран – один из основных источников поступления информации, а клавиатура – наиболее удобный и привычный способ ее генерации. С этим считаются все – библиотеки, развлекательные центры, даже театры, не говоря уже о вокзалах, аэропортах, гостиницах и магазинах, а также фискальных органах, банках и т.п. Поэтому преодоление отставания музеев в этой области – это серьезный фактор их выживания и сохранения своего места в обществе, возможности влиять на происходящие в нем процессы и формировать будущее культуры.
Keywords: Keywords.

Requirements to information competence of experts in the evaluation of projects of applied research

Ирина Болеславовна Рутковская, Александр Александрович Мусатов
443-449
Abstract:

The article presents the results of the in-depth interviews and a questionnaire survey of representatives of the scientific-technical sphere with the aim of defining the information skills required for carrying out of examination of projects of applied research and experimental development in the framework of the Federal target program «Research and development on priority directions of development of scientific-technological complex of Russia for 2014-2020».

Keywords: applied scientific researches, scientific and technical expertise, independent experts, information technology skills, in-depth interviews, questionnaire.

Methods of “living” the midi party of shock musical instruments

Азат Ленарович Шайхутдинов
273-282
Abstract: This study discusses some of the shortcomings of Gaussian humanization and discusses how the articulation models developed by drummers can be emulated using a probabilistic model. An author's algorithm for “revitalizing” midi-parts of percussion instruments was developed. Various dependencies and regularities, which are manifested when playing drums, are programmed. The dependence of the notes parameters not only on the parameters of the previous notes, but also on the subsequent notes of the corresponding parts of the drum set was created. The dependence of the impact force on the position of the note in the measure is created. Thus, emphasizing notes in a strong lobe. Also, the dependence of the note's volume on the coincidence with the notes of other parts of the drum set was created. To increase the dynamism and liveliness of the party, the volume of the hat was increased before the impact on the small drum. A comparison was made of the amplitudes of the corresponding notes of the parts, as far as the party, animated using a certain method, is different from the one played by a professional drummer. When listening to tests, batches processed using a modified method objectively sound lively than using Gaussian and quantized batches.
Keywords: notes, algorithm, midi-part, percussion instruments.

Varieties of Video Lectures

Felix Osvaldovich Kasparinsky
116-156
Abstract:

The article is devoted to the typology of the main variants of video lectures (https://vimeo.com/showcase/6184718), which differ in didactic value and laboriousness of creation. For each option of video lectures, the key conditions for effective formation and use are determined. Particular attention is paid to the optimization of hardware for the creation of various options for video lectures in full-time and distance learning.


As a basic option, a video recording of a PowerPoint presentation with speech and graphic comments on the slides is considered. The screen (electronic board) videorecording on the left with the lecturer in profile, named ad standard profile version, is recommended for use when there is a shortage of space in the classroom. In the presence of a video camera with optics that ensure the preservation of the detail of images of visual materials, the preferred option for video lecture is a standard frontal one, filmed from the far end of the audience. Didactically optimized editing of video lectures allows you to combine high-quality recording of visual materials of the basic version with mediocre video recordings of the teacher's actions.


Integrative versions of video lectures are created by overlaying the video recording of the teacher's actions over a specially designated invariant place in the design of the slides of the basic version of the video lecture. The options for adapting the design of PowerPoint presentations to form a basic and integrative version of video lectures are proposed. The highest ratio of "didactic quality / labor costs" is achieved when creating integrative video lectures directly in the process of face-to-face and distance teaching.

Keywords: video lecture , integrative video lecture , training video creation, distance learning , face-to-face training, work environment , Microsoft PowerPoint, HyperCam.

On the Way to Creating Parallelizing Compilers for Computing Systems with Distributed Memory

Boris Yakovlevich Steinberg
127-149
Abstract:

The conditions for creating optimizing parallelizing compilers for computing systems with distributed memory are described. Target computing systems are microcircuits of the “supercomputer on a chip” type. Both optimizing program transformations specific to systems with distributed memory and those transformations that are needed both for computing systems with distributed memory and for computing systems with shared memory are presented. The issues of minimizing interprocessor transfers when parallelizing a recursive function are discussed. The main approach to creating such compilers is block-affine data placement in distributed memory with minimization of inter-processor transfers. It is shown that parallelizing compilers for computing systems with distributed memory should be created on the basis of a high-level internal representation and a high-level output language.

Keywords: automatic parallelization, distributed memory, program transformation, data distribution, data interchange.

Вопросы разработки навигационных систем по научно-техническим информационным ресурсам

А.Б. Антопольский
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