Open-set learning context recognizing in mobile learning: Problem and methodology

Autor: Jin Li, Jingxin Wang, Longjiang Guo, Meirui Ren, Fei Hao
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: ICT Express, Vol 10, Iss 4, Pp 909-915 (2024)
Druh dokumentu: article
ISSN: 2405-9595
DOI: 10.1016/j.icte.2024.04.006
Popis: Mobile learning allows for an interactive way of learning through devices like smartphones. However, current methods usually rely on pre-set situations and struggle to recognize new contexts when they come up during testing. To solve this, we suggest the Open-set Learning Context Recognition Model (OLCRM). This model uses data extracted from smartphone sensors to identify whether a learning context is known or unknown. It also uses a Dual Discriminator Generative Adversarial Network (DDGAN) to create high-quality fake examples, which helps improve the accuracy of recognizing contexts. Experimental results demonstrate the effectiveness of OLCRM in open-set learning context recognition problems.
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