57 citations · 84 across the 20 of their papers we have counts for
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cs.DS2017
A Unified PTAS for Prize Collecting TSP and Steiner Tree Problem in Doubling Metrics
T-H. Hubert Chan, Haotian Jiang, Shaofeng H. -C. Jiang
We present a unified polynomial-time approximation scheme (PTAS) for the prize collecting traveling salesman problem (PCTSP) and the prize collecting Steiner tree problem (PCSTP) i…
cs.DM2017★ 6 cited
Online Submodular Maximization Problem with Vector Packing Constraint
T-H. Hubert Chan, Shaofeng H. -C. Jiang, Zhihao Gavin Tang +1
We consider the online vector packing problem in which we have a dimensional knapsack and items with weight vectors arrive online in an ar…