Simple linear time approximation algorithm for betweenness

Operations Research Letters - Tập 40 - Trang 450-452 - 2012
Yury Makarychev1
1Toyota Technological Institute at Chicago, 6045 S. Kenwood Ave., Chicago, IL 60637, United States

Tài liệu tham khảo

M. Charikar, V. Guruswami, R. Manokaran, Every Permutation CSP of arity 3 is Approximation Resistant, in Proc. of the 24th Annual IEEE Conference on Computational Complexity, pp. 62–73, 2009. http://dx.doi.org/10.1109/CCC.2009.29. Chor, 1998, A geometric approach to betweenness, SIAM Journal on Discrete Mathematics, 11, 511, 10.1137/S0895480195296221 Opatrny, 1979, Total ordering problem, SIAM Journal on Computing, 8, 111, 10.1137/0208008