Recommender systems have been researched extensively by the Technology Enhanced
Learning (TEL) community during the last decade. By identifying suitable resources from a …

This chapter presents an analysis of recommender systems in Technology-Enhanced
Learning along their 15 years existence (2000–2014). All recommender systems considered …

In this paper, we propose Zero-Suppressed BDDs (O-Sup-BDDs), which are BDDs based on
a new reduction rule. This data structure brings unique and compact representation of sets …

The increasing number of publications on recommender systems for Technology Enhanced
Learning (TEL) evidence a growing interest in their development and deployment. In order …

Recommender systems have been developed in variety of domains, including
asynchronous discussion group which is one of the most interesting ones. Due to the …

In this paper we address an open key issue during the development of web-based
educational systems. In particular, we provide an educational-oriented approach for building …

Introduction: Today, technology and internet both are proliferating due to which information
access is becoming easier, and is creating new challenges and opportunities in all fields …

Discussion groups are one of the most important elements of collaborative learning which
utilize recommender systems to improve their performance in several aspects. This type of …

In the last decade, we have seen the emergence of virtual learning environments. Initially,
these environments were a little more than document repositories that tutor used unicast to …

Nowadays, most of e-learning systems embody online discussion forums as a medium for
collaborative learning that supports knowledge sharing and information exchanging …