Ausgabe 3/2015
Inhalt (6 Artikel)
Effectively and efficiently supporting roll-up and drill-down OLAP operations over continuous dimensions via hierarchical clustering
Michelangelo Ceci, Alfredo Cuzzocrea, Donato Malerba
A hybrid approach of topic model and matrix factorization based on two-step recommendation framework
Xiangyu Zhao, Zhendong Niu, Wei Chen, Chongyang Shi, Ke Niu, Donglei Liu
Interactive search over Web scale RDF data using predicates as constraints
Mingyan Teng, Guangtian Zhu
Semantic grounding of social annotations for enhancing resource classification in folksonomies
Antonela Tommasel, Daniela Godoy