Please be invited to attend the International Conference “ The 4th Joint Conference on Computer Science and Software Engineering” , which will be held on 2-4 May 2007 at Sofitel Raja Orchid Khon Kaen, jointly organized by The Computer Engineering Department, Khon Kaen University, Ubonratchathani University, Mahasarakam University, and Kasetsart University – Sakolnakorn Campus. For more information, please visit the website : http://www.jcse.org/