@article {IOPORT.06049394, author = {Liao, Ching-Jong and Tsou, Hsin-Hui and Huang, Kuo-Ling}, title = {Neighborhood search procedures for single machine tardiness scheduling with sequence-dependent setups.}, year = {2012}, journal = {Theoretical Computer Science}, volume = {434}, issn = {0304-3975}, pages = {45-52}, publisher = {Elsevier Science Publishers, Amsterdam}, doi = {10.1016/j.tcs.2012.01.043}, abstract = {ummary: In this paper we address the $1/s_{ij}/\sum w_{j}T_{j}$ problem, for which we improve the time complexities of searching the interchange, insertion and twist neighborhoods from $O(n^3)$ to $O(n^2\log n)$. Further, we improve the time complexity of searching the insertion and twist neighborhoods in which a candidate job is selected from among $k$ jobs nearest to the selected job from $O(n^2 k)$ to $O(nk\log k + n^2)$.}, identifier = {06049394}, }