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crowdsourcing big data semantic web cuso rdf analytics provenance linked data entity linking benchmark knowledge graph database human computation fribourg transactive memory rdf data management ner entities cidr knowledge graphs representation learning in-memory ssd graph embeddings gps trajectory map-matching meta-paths heterogeneous graphs embeddings classification concept drift streaming histograms data sketching histograms histosketch icdm2017 semantics2017 semantics provenance graph iswc web pages web entities schema.org web wikipedia platform iswc2015 entity typing integration sense making; semantic web; data integration; emer story telling templating provenance queries; rdf; linked data; rdf data man crowdsourcing; trend identification; tracking; for domain ontology properties range dbpedia schema cikm14 workloads testbed introduction switzerland intro infrastructures personal information digital memories transactive search tail entities yarn map reduce google structured data data a graph patterns hybrid storage data partitioning named entity recognition scientific documents crowdsourcing recommendation entity types inverted index information retrieval hlf13 heidelberg laureate forum data management mobile device scalability entity search probabilistic framework e-science award semantic demo scientific collaboration data analytics 2013