A hybrid approach of blockchain and semantic web technologies to validating learning outcomes in accordance with legal constraints

Autor: Nguyen, Minh Duc, Nguyen-Ngoc, Thuy, Nguyen-Dinh, Cuong H., Le, Anh Phuong
Zdroj: International Journal of Information Technology; October 2022, Vol. 14 Issue: 6 p2893-2901, 9p
Abstrakt: In both academia and industry, the usage of fake certificates has led to misjudging learners and workers. Moreover, the digital form of certificate has made this problem more critical, especially in the educational system conforming to law. Various blockchain-based solutions against fake certificates have been proposed, however, the validation considering both of educational requirements and related legal regulations was not studied thoroughly. This paper proposes a hybrid method combining blockchain technology and semantic web technology for validating the learning data and verifying the learning outcomes with legal constraints that guarantees data transparency and semantic transparency. A semantic-blockchain multi-layer learning framework was constructed based on a three-layer foundation including the layers of learning-data, legal regulations and learning certificates. An experiment on a prototype of the proposed framework yielded promising result.
Databáze: Supplemental Index