and information retrieval.recommender systemsclassificationclusteringText mining
I work as Associate Professor and Researcher in the Institute of Informatics (Instituto de Informática) at Federal University of Rio Grande do Sul (Universidade Federal do Rio Grande do Sul/UFRGS), Brazil. My research interests are text mining, clustering, classification, recommender systems, and information retrieval.
Assessment of the most relevant learning object metadata relieving the learner-user from information overload
Da Silveira Dias A
CSEDU 2018 - Proceedings of the 10th International Conference on Computer Supported Education (2018) 1
MRR: An unsupervised algorithm to rank reviews by relevance
Dos Santos H
Proceedings - 2017 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2017 (2017)