Dong-U Lee Altaf Abdul Gaffar Ray C. C. Cheung Oskar Mencer Wayne Luk George A. Constantinides Accuracy-Guaranteed Bit-Width Optimization. 1990-2000 2006 25 IEEE Trans. on CAD of Integrated Circuits and Systems 10 http://doi.ieeecomputersociety.org/10.1109/TCAD.2006.873887 db/journals/tcad/tcad25.html#LeeGCMLC06