An Evaluation of Approaches to Federated Query Processing over Linked Data

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Provided by: Association for Computing Machinery
Topic: Big Data
Format: PDF
The web has evolved from a global information space of linked documents to a web of linked data. The web of data enables answering complex, structured queries that could not be answered by a single data source alone. While the current procedure to work with multiple, distributed linked data sources is to load the desired data into a single RDF store and process queries in a centralized way against the merged data set, such an approach may not always be practically feasible or desired.
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