Welcome to My Homepage I'am a PhD student and working as a research assistant at Computing Engineering Department of Gebze Institute of Technology. My major is Human Computer Interaction. I am also interested in Computer Vision and Website Design and Development. Presently, I'm studying on attention sensitive user modeling approaches for Attentive Compting Systems (Attentive User Interfaces) on the basis of Human Postural Behavior. Ahmet Cengizhan Dirican