ISSPA 2007 12 January 1 N -Gram and Local Context Analysis for Persian text retrieval Tehran University Abolfazl AleAhmad, Parsia Hakimian, Farzad Mahdikhani.
CAASL2 2007 July 21-22 1 Using OWA Fuzzy Operator to Merge Retrieval System Results Tehran University Hadi Amiri, Abolfazl AleAhmad, Caro Lucas, Masoud.