Fuzzy Qualitative Model of a Robot Sensor for Locating Three-dimensional Objects. - D. T. Pham; K. Hafeez (Robotica, 1992)

Improving the accuracy of a vibratory sensor using Kalman filtering. - D. T. Pham; K. Hafeez (Robotica, 1993)

An Internet-based Fuzzy Medical Advisory System using Multi-Agent Methodology. - Saadat M. Alhashmi; Henry O. Nyongesa; K. Hafeez (ICMLA, 2003)