A learning environment generates massive knowledge by means of the services provided in
MOOCs. Such knowledge is produced via learning actor interactions. This result is a …

This Massive Open Online Courses becomes a successful way to seek useful information
and to develop knowledge. However, MOOCs may suffer from high dropout rates due to the …

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The accompaniment and the follow-up of the learners in an online training aim at hel** the
learner to carry out his or her training and to guarantee an adapted and quality learning …

The recent advancements in technology have produced big data and become the necessity
for researcher to analyze the data in order to make it meaningful. Massive amounts of data …

In today's world, information seekers are confronted with a large volume of very
heterogeneous and varied data combined with the multilingual, which makes it difficult to …

This paper proposes a traces model in the form of an object or class model (in the UML
sense) which allows the automatic calculation of indicators of various kinds and …

The vertiginous advance of the Web has promoted the development of distance education.
In this sense, numerous organizations offer and share educational resources in different …

The big data of electric power industry contains the information of users' values, credits, and
behavior preferences. On the basis of the data, electric power companies can provide …