Better Approximation Algorithms for Scaffolding Problems. - Zhi-Zhong Chen; Youta Harada; Eita Machida; Fei Guo 001; Lusheng Wang 001 (FAW, 2016)

An Approximation Algorithm for Maximum Internal Spanning Tree. - Zhi-Zhong Chen; Youta Harada; Lusheng Wang 001 (CoRR, 2016)

A New 2-Approximation Algorithm for rSPR Distance. - Zhi-Zhong Chen; Youta Harada; Lusheng Wang 001 (ISBRA, 2017)

An approximation algorithm for maximum internal spanning tree. - Zhi-Zhong Chen; Youta Harada; Fei Guo 001; Lusheng Wang 001 (J. Comb. Optim., 2018)

Approximation algorithms for the scaffolding problem and its generalizations. - Zhi-Zhong Chen; Youta Harada; Fei Guo 001; Lusheng Wang 001 (Theor. Comput. Sci., 2018)

Faster Exact Computation of rSPR Distance via Better Approximation. - Zhi-Zhong Chen; Youta Harada; Yuna Nakamura; Lusheng Wang 001 (IEEE ACM Trans. Comput. Biol. Bioinform., 2020)