Hsinchun Chen Christopher C. Yang Michael Chau Shu-Hsing Li Intelligence and Security Informatics, Pacific Asia Workshop, PAISI 2009, Bangkok, Thailand, April 27, 2009. Proceedings 5477 2009 http://dx.doi.org/10.1007/978-3-642-01393-5 978-3-642-01392-8 PAISI Lecture Notes in Computer Science Springer db/conf/paisi/paisi2009.html