Parsimony Score of Phylogenetic Networks: Hardness Results and a Linear-Time Heuristic.

Guohua Jin Luay Nakhleh Sagi Snir Tamir Tuller Parsimony Score of Phylogenetic Networks: Hardness Results and a Linear-Time Heuristic. 495-505 2009 6 IEEE/ACM Trans. Comput. Biology Bioinform. 3 http://doi.acm.org/10.1145/1577987.1577999 db/journals/tcbb/tcbb6.html#JinNST09