A framework for predicting SPARQL Query Dynamics.
Gz-sort sorts gzipped data files. http://kmkeen.com/gz-sort/
sudo apt-get install libz-dev make
git clone https://github.com/keenerd/gz-sort; cd gz-sort; make; ./gz-sort -h
Virtuoso Engine and its SPARQL endpoint http://vos.openlinksw.com/owiki/wiki/VOS
sparql-query-dynamics\virtuoso\setup\setup.sh
sparql-query-dynamics\virtuoso\setup\configure.sh
https://www.wikidata.org/wiki/Wikidata:Database_download#RDF_dumps https://dumps.wikimedia.org/wikidatawiki/entities/ https://www.mediawiki.org/wiki/Wikibase/Indexing/RDF_Dump_Format#Truthy_statements
flip (spo2pso, clean) sort (duplicate remove) flip (pso2spo)
cardinality stats predicate dynamics predicate multiplicity
truthy lang bgp
card stats
cmp diff rdyn