Sivaram Gopalakrishnan Priyank Kalla 2009 ACM TODAES best paper award: Optimization of polynomial datapaths using finite ring algebra. 2009 14 ACM Trans. Design Autom. Electr. Syst. 4 http://doi.acm.org/10.1145/1562514.1562515 db/journals/todaes/todaes14.html#GopalakrishnanK09