Proceedings of the fourth International Conference on Information Technology in Asia held on 12-15 December 2005 in Kuching, Sarawak / by International Conference on Information Technology in Asia (4th : 2005 : Kuching, Sarawak), Narayanan, Kulathuramaiyer, editor, Yeo, Alvin W., editor, Wang, Yin Chai, editor, Tan, Chong Eng, editor