<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>5617</REFNUM><AUTHORS><AUTHOR>Van Rijsbergen,C.J.</AUTHOR><AUTHOR>Crestani,F.</AUTHOR><AUTHOR>Lalmas,M.</AUTHOR><AUTHOR>Campbell,I.</AUTHOR></AUTHORS><YEAR>1998</YEAR><TITLE>Is this document relevant? .... probably: a survey of probability models in IR</TITLE><PLACE_PUBLISHED>ACM Computing Surveys </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>528-552</PAGES><LABEL>Van Rijsbergen:1998:5617</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>