Building ontological relationships: A new approach. - Ahmad Kayed; Nael Hirzallah; Luai A. Al Shalabi; Mohannad Najjar (J. Assoc. Inf. Sci. Technol., 2008)

Towards an Ontology for Software Product Quality Attributes. - Ahmad Kayed; Nael Hirzallah; Ahmad A. Samhan; Mohammed Alfayoumi (ICIW, 2009)

A simple algorithm to enrich eLectures with instructor notes. - Nael Hirzallah; Wafi AlBalawi; Ahmad Kayed; Sawsan Nusir (Multim. Tools Appl., 2010)

A Fast Method to Spot a Video Sequence within a Live Stream. - Nael Hirzallah (J. Multim., 2011)

Data reordering in Discrete Trigonometric Transforms (DTT) using scalable interconnect networks implemented for FFT and DCT. - Adel Hussein; Nael Hirzallah (ISCIT, 2012)