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A cost-based optimizer for SPARQL queries
Conference ObjectAbstract:Palabras claves:Autores:María-Esther Vidal, Ruckhaus E., Ruiz E., Sierra J.Fuentes:scopusA heuristic-based approach for planning federated SPARQL queries
Conference ObjectAbstract: A large number of SPARQL endpoints are available to access the Linked Open Data cloud, but query capPalabras claves:Autores:Acosta M., María-Esther Vidal, Montoya G.Fuentes:scopusA language to express reactivity in the Semantic Web
ArticleAbstract: The Semantic Web is a Web lo describe by means of metadata the WWW data. In The Semantlc Web. knowlePalabras claves:Knowledge Representation, Lang ages of the semantic web, Ontologies, ReactivityAutores:María-Esther Vidal, Tovar E.L.Fuentes:scopusA workow for improving medical visualization of semantically annotated CT-images
Conference ObjectAbstract: RadLex and Foundational Model of Anatomy (FMA) ontologies represent anatomic and image characteristiPalabras claves:Autores:A. La Cruz, Baranya A., Landaeta L., María-Esther VidalFuentes:scopusChoosing between graph databases and RDF engines for consuming and mining linked data
Conference ObjectAbstract: Graphs naturally represent Linked Data and implementations of graph-based tasks are required not onlPalabras claves:Autores:De Abreu D., Flores A., María-Esther Vidal, Palma G., Pestana V., Pinero J., Queipo J., Sánchez J.Fuentes:scopusCo-evolution of RDF datasets
Conference ObjectAbstract: Linking Data initiatives have fostered the publication of large number of RDF datasets in the LinkedPalabras claves:Conflict identification, Conflict resolution, Dataset co-evolution, Dataset synchronization, RDF datasetAutores:Auer S., Endris K.M., Faisal S., María-Esther Vidal, Shekarpour S.Fuentes:scopusBatWAn: A binary and multi-way query plan analyzer
Conference ObjectAbstract: The majority of existing SPARQL query engines generate query plans composed of binary join operatorsPalabras claves:Autores:Galkin M., María-Esther VidalFuentes:scopusBenchmarking federated SPARQL query engines: Are existing testbeds enough?
Conference ObjectAbstract: Testbeds proposed so far to evaluate, compare, and eventually improve SPARQL query federation systemPalabras claves:Autores:Buil-Aranda C., Corcho O., María-Esther Vidal, Montoya G., Ruckhaus E.Fuentes:scopusBioNavigation: Selecting optimum paths through biological resources to evaluate ontological navigational queries
Conference ObjectAbstract: In this paper we present the BioNavigation system that allows scientists to express their queries usPalabras claves:Autores:Cardenas M., Lacroix Z., María-Esther Vidal, Marquez N., Parekh K.Fuentes:scopusBioNavigation: Using ontologies to express meaningful navigational queries over biological resources
Conference ObjectAbstract: Exploiting the complex maze of publicly available Biological resources to implement scientific dataPalabras claves:Autores:Cardenas M., Lacroix Z., María-Esther Vidal, Marquez N., Parekh K., Rashid L.Fuentes:scopus