Qi Song

Nov 27, 2023 | mdpi.com | Linlong Jing |Xinhua Wei |Qi Song |Fei Wang

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Oct 8, 2023 | mdpi.com | Xinhua Wei |Qi Song |Fei Wang |Linlong Jing

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Aug 10, 2023 | mdpi.com | Qi Song |Xiaohong Chen |Hao Gu

1. IntroductionA new round of scientific and technological revolution centered on digital technologies such as big data and cloud computing is accelerating its widespread application, triggering the reshaping of the global innovation economic system []. As a green, innovative, and sustainable high-quality economic paradigm [], the digital economy has become a key theme for China’s economic growth.

Jun 29, 2023 | mdpi.com | Qi Song |Wenjie Luo

4. Experiments 4.1. Experimental DatasetsTo ensure an equitable comparison of our model with other knowledge-tracing models, we conducted experiments using identical public datasets to evaluate our model’s performance. Specifically, we used four datasets, namely ASSISTment09-10, ASSISTment12-13, ASSISTment17, and Slepemapy.cz. ASSISTments is an online tutoring system specifically designed to provide mathematical instruction to students.