Adaptive weighted multi-criteria fuzzy query processing for web based real estate applications. - Ömer Özgün Isikman; B. Görkem Yalim; Murat Özdemir; Tansel Özyer; Harun Gökçe; Reda Alhajj (SAC, 2008)

TempoXML: Nested bitemporal relationship modeling and conversion tool for fuzzy XML. - Ömer Özgün Isikman; Tansel Özyer; Omar Zarour; Reda Alhajj; Faruk Polat (Inf. Sci., 2012)