PRoPHET+: An Adaptive PRoPHET-Based Routing Protocol for Opportunistic Network. - Ting-Kai Huang; Chia-Keng Lee; Ling-Jyh Chen (AINA, 2010)

Newtons Pen II: An Intelligent, Sketch-Based Tutoring System and its Sketch Processing Techniques. - Chia-Keng Lee; Josiah Jordan; Thomas F. Stahovich; James Herold (SBIM@Expressive, 2012)