An Enhanced Q-Sequence Augmented with Empty-Room-Insertion and Parenthesis Trees. - Changwen Zhuang; Yoji Kajitani; Keishi Sakanushi; Liyan Jin (DATE, 2002)

An extended representation of Q-sequence for optimizing channel-adjacency and routing-cost. - Changwen Zhuang; Keishi Sakanushi; Liyan Jin; Yoji Kajitani (ASP-DAC, 2003)

A fast algorithm for crosspoint assignment under crosstalk constraints with shielding effects. - Keiji Kida; Xiaoke Zhu; Changwen Zhuang; Yasuhiro Takashima; Shigetoshi Nakatake (ISCAS (4), 2004)