TY - JOUR AU - Gil González, Ana Belén AU - Rodríguez González, Sara AU - Prieta Pintado, Fernando de la AU - De Paz, Juan F. PY - 2013 SN - 2150-7988 (Online) UR - http://www.mirlabs.org/ijcisim/regular_papers_2013/Paper100.pdf UR - http://hdl.handle.net/10366/134342 AB - In the current educational context there has been a significant increase in learning object repositories (LOR), which are found in large databases available on the hidden web. All these information is described in any metadata labeling standard (LOM,... LA - en KW - Computer Science TI - Personalization on E-Content Retrieval Based on Semantic Web Services ER -