CWI and TU Delft notebook TREC 2013: Contextual suggestion, federated web type: publication profile: false search, KBA, and web tracksA Bellogín, G Gebremeskel, J H, J Lin, A Said, T Samar, AP de Vries, JBP VuurensJan 1, 2013CiteConf.proc. textgreater 3 pag