Yue Luo Ajay Joshi Aashish Phansalkar Lizy Kurian John Joydeep Ghosh Analyzing and Improving Clustering Based Sampling for Microprocessor Simulation. 193-200 2005 SBAC-PAD http://doi.ieeecomputersociety.org/10.1109/CAHPC.2005.11 conf/sbac-pad/2005 db/conf/sbac-pad/sbac-pad2005.html#LuoJPJG05