<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>7627</REFNUM><AUTHORS><AUTHOR>Amati,G.</AUTHOR><AUTHOR>Van Rijsbergen,C.J.</AUTHOR></AUTHORS><YEAR>2002</YEAR><TITLE>Probabilistic models of information retrieval</TITLE><PLACE_PUBLISHED>ACM Transactions on Information Systems</PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>357-389</PAGES><LABEL>Amati:2002:7627</LABEL></RECORD></RECORDS></XML>