Continuous Queries and Real-time Analysis of Social Semantic Data
with C-SPARQL

Realtime analysis of Glue interactions with C-SPARQL

Query

REGISTER QUERY TopTopicsGlueUsersAreInterestedIn AS
PREFIX sioc: <http://rdfs.org/sioc/ns#>
SELECT DISTINCT ?topic ?number
FROM STREAM <http://c-sparql.cefriel.it/sdow2009-demo/glueinteractions.trdf> [ RANGE 30m STEP 10m ]
WHERE { ?post sioc:topic ?topic . }
AGGREGATE { (?number , COUNT , {?topic }) }

Results

 
(c) 2009 - Dipartimento di Elettronica e Informazione, Politecnico di Milano