4) F. Mahdikhani, and H. Seyedrazi. "CBCRM: A Content Based architecture for Customer Relationship Management systems". International Conference on Information Technology and Management (ICITM'07), Hong Kong, China, 2007.

3) A. AleAhmad, P. Hakimian, F. Mahdikhani, and F. Oroumchian. "N-gram and local context analysis for Persian text retrieval". International Symposium on Signal Processing and its Applications (ISSPA'07), Sharjah, United Arab Emirates (U.A.E.), 2007.

2) M. Keikha, F. Mahdikhani, F. Oroumchian ,and A. Khonsari. "A tree based Part-Of-Speech tagger for Farsi language". Iranian Conference on Electrical Engineering (ICEE'07), Tehran, Iran, 2007. (In Persian Language)

1) M. Keikha, F. Mahdikhani, and F. Oroumchian. "A decision tree based Part-Of-Speech tagger for Farsi language". International Conference on Software Engineering (ICSE'06), Venice, Italy, 2006.