Cheng, C.-H.C.-H.ChengChen, K.-Y.K.-Y.ChenTien, W.-C.W.-C.TienChao, K.-M.K.-M.ChaoKUN-MA0 CHAO2018-09-102018-09-102006http://www.scopus.com/inward/record.url?eid=2-s2.0-33748541951&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/322839Improved algorithms for the k maximum-sums problemsjournal article10.1016/j.tcs.2006.06.007