The paper presents a conception of a distributed database of video data for educational purpose. The study was conducted at the Kazan Federal University, the Kazan National Research Technological University, and the Kazan State Power Engineering University. Sharing the distributed data to improve educational content and digital resources designed to serve the processes of digitalization in the Russian educational system is under analysis. Features of this conception include: stack metadata structure that provides inheritance and personalized liability in the educational information database; secure storage of texts, audio and video coding using watermarks; taking into account the structure of the speech signal based on the algorithms of its selection; connecting and maintaining the work of an intelligent analyzer. The experimental study (N = 350) involving teachers and higher education students working in schools included initial and formative stages. The result of the initial stage made it possible to reveal fragmented experience, low motivation and unformed readiness of the majority of practicing teachers for the use of a distributed educational database. Students from control and experimental groups were involved in the formative stage. Accordingly, statistically significant positive results were obtained, indicating the effectiveness of the proposed concept.

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The Conception of Distributed Database of Video Data of the Educational Process

  • Galia I. Kirilova,
  • Gulnara F. Khasanova,
  • Elena U. Levina,
  • Rezeda R. Garifullina

摘要

The paper presents a conception of a distributed database of video data for educational purpose. The study was conducted at the Kazan Federal University, the Kazan National Research Technological University, and the Kazan State Power Engineering University. Sharing the distributed data to improve educational content and digital resources designed to serve the processes of digitalization in the Russian educational system is under analysis. Features of this conception include: stack metadata structure that provides inheritance and personalized liability in the educational information database; secure storage of texts, audio and video coding using watermarks; taking into account the structure of the speech signal based on the algorithms of its selection; connecting and maintaining the work of an intelligent analyzer. The experimental study (N = 350) involving teachers and higher education students working in schools included initial and formative stages. The result of the initial stage made it possible to reveal fragmented experience, low motivation and unformed readiness of the majority of practicing teachers for the use of a distributed educational database. Students from control and experimental groups were involved in the formative stage. Accordingly, statistically significant positive results were obtained, indicating the effectiveness of the proposed concept.