Ahmed R. Khalifa

Personal search engine based on user interests and modified page rank

Hany M. Harb, Ahmed R. Khalifa, Hossam M. Ishkewy, 2009, 2009 International Conference on Computer Engineering & Systems.

based based Semantic and Personalized Information Retrieval Semantic and Personalized Information Retrieval Semantic and Personalized Information Retrieval Semantic and Personalized Information Retrieval

Khaled M. Fouad, Hany M. Harb, Nagdy M. Nagdy, 2012 .

Evaluating The Effectiveness Of Region Growing And Edge Detection Segmentation Algorithms.

Ahmed R. Khalifa, 2010 .