
146 Big Data Computing
State of the Art for Publication-Exchange-Consumption
This section summarizes some of the current trends to address publication,
exchange, and consumption at large scale.
Publication schemes: the straightforward publication, following Linked
Data principles, presents several problems in large data sets (Fernández etal.
2010); a previous analysis of published RDF data sets reveals several undesir-
able features; the provenance and metadata about contents are barely pres-
ent, and their information is neither complete nor systematic. Furthermore,
the RDF dump les have neither internal structure nor a summary of their ...