David E. Simmen Frederick Reiss Yunyao Li Suresh Thalamati Enabling enterprise mashups over unstructured text feeds with InfoSphere MashupHub and SystemT. 1123-1126 2009 SIGMOD Conference http://doi.acm.org/10.1145/1559845.1559999 conf/sigmod/2009 db/conf/sigmod/sigmod2009.html#SimmenRLT09