A PTAS for the k-Consensus Structures Problem Under Euclidean Squared Distance.

Shuai Cheng Li Yen Kaow Ng Louxin Zhang A PTAS for the k-Consensus Structures Problem Under Euclidean Squared Distance. 35-44 2008 FAW http://dx.doi.org/10.1007/978-3-540-69311-6_7 conf/faw/2008 db/conf/faw/faw2008.html#LiNZ08