S
Salvador Sánchez-Alonso
Researcher at University of Alcalá
Publications - 134
Citations - 2399
Salvador Sánchez-Alonso is an academic researcher from University of Alcalá. The author has contributed to research in topics: Metadata & Learning object. The author has an hindex of 23, co-authored 134 publications receiving 2126 citations.
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Evaluating content quality and helpfulness of online product reviews: The interplay of review helpfulness vs. review content
TL;DR: It was found that review readability had a greater effect on the helpfulness ratio of a review than its length; in addition, extremely helpful reviews received a higher score than those considered less helpful.
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The use of e-learning course management systems to support learning strategies and to improve self-regulated learning
TL;DR: It is argued that a powerful CMS incorporates features and functionalities that can provide extensive scaffolding to learners and support them in becoming self-regulated learners and extensive training and support is essential if educators are expected to develop and implement CMSs as powerful learning tools.
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Interlinking Educational Resources and the Web of Data: A Survey of Challenges and Approaches
Stefan Dietze,Salvador Sánchez-Alonso,Hannes Ebner,Hong Quing Yu,Daniela Giordano,Ivana Marenzi,Bernardo Pereira Nunes +6 more
TL;DR: This paper provides a structured assessment and classification of existing challenges and approaches, serving as potential guideline for researchers and practitioners in the field of TEL.
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Evaluating collaborative filtering recommendations inside large learning object repositories
TL;DR: This paper evaluated recommendations of learning resources generated by different well known memory-based CF algorithms using two databases (with implicit and explicit ratings) gathered from the popular MERLOT repository and compared several existing endorsement mechanisms of the repository to explore possible relations among them.