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Current studies can effectively recognize several human activities in a single semantic context, but don’t recognize the semantics of a single activity in different contexts. The main challenge is the conflicting phone usages as well as the special requirements of the energy consumption. This paper tests a classic learning scenario regarding mobile video viewing and validates the proposed recognition...
Grouping of students benefits the formation of virtual learning communities, and contributes to collaborative learning space and recommendation. However, the existed grouping criteria are mainly limited in the learning portfolios, profiles, and social attributes etc. In this paper, we aim to build a unified framework for grouping students based on the behavioral sequences and further predicting which...
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