<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>6821</REFNUM><AUTHORS><AUTHOR>Ruthven,I.</AUTHOR><AUTHOR>Lalmas,M.</AUTHOR><AUTHOR>van Rijsbergen,C.J.</AUTHOR></AUTHORS><YEAR>2002</YEAR><TITLE>Ranking expansion terms with partial and ostensive evidence</TITLE><PLACE_PUBLISHED> 4th International Conference </PLACE_PUBLISHED><PUBLISHER>Conceptions of Library and Information Science</PUBLISHER><LABEL>Ruthven:2002:6821</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>