Table 2 Characteristics of the MARS dataset.

From: Adaptive course recommendation using federated learning and graph convolutional networks in IoT-enhanced e-learning

Attribute

Details

Number of courses

89,000 (explicit interactions)

Number of user interactions

276,000 (implicit interactions)

Metadata

Course titles, textual descriptions, user interaction histories

Interaction types

Ratings, enrollments, clicks, and bookmarks

Source

Mandarine academy platform (2016–2021)