A New Technique For Intelligent Web Personal Recommendation OSSAMA HASHEM KHAMIS EMBARAK Submitted for the Degree of Doctor of Philosophy Heriot-Watt University School of Mathematical and Computer Sciences (MACS) October 2011 The copyright in this thesis is owned by the author. Any quotation from the thesis or use of any of the information contained in it must acknowledge this thesis as the source of the quotation or information. December 2011