A Geographical Question Answering System. - Ehsan Behrangi; Hamed Ghasemzadeh; Kyumars Sheykh Esmaili; Behrouz Minaei-Bidgoli (WEBIST (2), 2007)

Conflict-free scheduling and routing of automated guided vehicles in mesh topologies. - Hamed Ghasemzadeh; Ehsan Behrangi; Mohammad Abdollahi Azgomi (Robotics Auton. Syst., 2009)