Now showing items 1-5 of 5
SPORTAL: Profiling the Content of Public SPARQL Endpoints
(IGI Global, 2016)
Access to hundreds of knowledge bases has been made available on the Web through public SPARQL endpoints. Unfortunately, few endpoints publish descriptions of their content (e.g., using VoID). It is thus unclear how agents ...
S3QL: A distributed domain specific language for controlled semantic integration of life sciences data
Background The value and usefulness of data increases when it is explicitly interlinked with related data. This is the core principle of Linked Data. For life sciences researchers, harnessing the power of Linked Data ...
One size does not fit all: querying web polystores
Data retrieval systems are facing a paradigm shift due to the proliferation of specialized data storage engines (SQL, NoSQL, Column Stores, MapReduce, Data Stream, and Graph) supported by varied data models (CSV, JSON, ...
TopFed: TCGA tailored federated query processing and linking to LOD
(BioMed Central, 2014-12-03)
Backgroud: The Cancer Genome Atlas (TCGA) is a multidisciplinary, multi-institutional effort to catalogue genetic mutations responsible for cancer using genome analysis techniques. One of the aims of this project is to ...
LargeRDFBench: A billion triples benchmark for SPARQL endpoint federation
Gathering information from the distributed Web of Data is commonly carried out by using SPARQL query federation approaches. However, the fitness of current SPARQL query federation approaches for real applications is difficult ...