<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>5513</REFNUM><AUTHORS><AUTHOR>Ounis,I.</AUTHOR><AUTHOR>Huibers,T.</AUTHOR></AUTHORS><YEAR>1997</YEAR><TITLE>A Logical Relational Approach for Information Retrieval Indexing</TITLE><PLACE_PUBLISHED>In Proceedings of 19th Annual BCS-IRSG Colloquium on Information Retrieval Research, Aberdeen, UK, 1997 </PLACE_PUBLISHED><PUBLISHER>Springer</PUBLISHER><PAGES>-</PAGES><LABEL>Ounis:1997:5513</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>