@InProceedings{20060608,
   author =    {Fan Yang, Junlan Feng and Giuseppe Di Fabbrizio},
   title =     {A Data Driven Approach to Relevancy Recognition for Contextual Question Answering},
   booktitle = {HLT-NAACL 2006 Workshop on Interactive Question Answering},
   address =   {New York, USA},
   month =     {June 8-9},
   year =      {2006}
}