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Lecture Notes in Computer Science
In this demo paper we present OLAP4LD, a framework for developers of applications over Linked Data sources reusing the RDF Data Cube Vocabulary. ... Although useful governmental statistics have been published as Linked Data, there are query processing and data pre-processing challenges to allow citizens exploring such multidimensional datasets in pivot ... OLAP4LD Integration and Analysis Framework OLAP4LD 3 is an Open Source Java framework for building analysis applications over statistics published as Linked Data. ...doi:10.1007/978-3-319-11955-7_54 fatcat:ghpqsxs6drdmnliiu2kw7io534
There is a striking increase in the availability of statistical data in the Linked Open Data (LOD) cloud, and the Cube vocabulary has become the de facto standard for the description of multi-dimensional ... The results provide feedback to work that addresses Cube usage and establish a baseline for evolution comparison. ... Scope The analysis framework was defined according to the Goal-Question-Metric (GQM) approach  , which defines a measurement model at three levels. ...dblp:conf/semweb/BeckerJK15 fatcat:3h4lsuc3wrbx7kiki4tmob7mne
call for a uniform view -the Global Cube -over available numeric data for exploratory analysis. ... However, the integration of datasets for analysis is difficult. ... OLAP4LD -A Framework for Building Analysis Applications over Governmental Statistics. ...doi:10.5445/ksp/1000047013 fatcat:jivaxlbyujgbtkqirbcpfxawxm