Li, Jianping; Cai, Lijian; Lichen, Junran; Pan, Pengxiang Combinatorial algorithms for solving the constrained knapsack problems with divisible item sizes and penalties. (English) Zbl 07755348 Optim. Lett. 17, No. 8, 1939-1956 (2023). MSC: 90C27 PDFBibTeX XMLCite \textit{J. Li} et al., Optim. Lett. 17, No. 8, 1939--1956 (2023; Zbl 07755348) Full Text: DOI
Guan, Li; Li, Jianping; Li, Weidong; Lichen, Junran Improved approximation algorithms for the combination problem of parallel machine scheduling and path. (English) Zbl 1430.90485 J. Comb. Optim. 38, No. 3, 689-697 (2019). MSC: 90C27 90B35 PDFBibTeX XMLCite \textit{L. Guan} et al., J. Comb. Optim. 38, No. 3, 689--697 (2019; Zbl 1430.90485) Full Text: DOI
Li, Weidong; Li, Jianping; Zhang, Xuejie; Chen, Zhibin Penalty cost constrained identical parallel machine scheduling problem. (English) Zbl 1333.90048 Theor. Comput. Sci. 607, Part 2, 181-192 (2015). MSC: 90B35 68W25 PDFBibTeX XMLCite \textit{W. Li} et al., Theor. Comput. Sci. 607, Part 2, 181--192 (2015; Zbl 1333.90048) Full Text: DOI
Li, Weidong; Li, Jianping; Zhang, Tongquan Two approximation schemes for scheduling on parallel machines under a grade of service provision. (English) Zbl 1251.90166 Asia-Pac. J. Oper. Res. 29, No. 5, Article ID 1250029, 12 p. (2012). MSC: 90B35 PDFBibTeX XMLCite \textit{W. Li} et al., Asia-Pac. J. Oper. Res. 29, No. 5, Article ID 1250029, 12 p. (2012; Zbl 1251.90166) Full Text: DOI
Chen, Mingxia; Li, Jianbo; Li, Jianping; Li, Weidong; Wang, Lusheng Some approximation algorithms for the clique partition problem in weighted interval graphs. (English) Zbl 1144.68045 Theor. Comput. Sci. 381, No. 1-3, 124-133 (2007). MSC: 68R10 05C62 05C70 05C85 68Q17 68W25 90C27 90C35 PDFBibTeX XMLCite \textit{M. Chen} et al., Theor. Comput. Sci. 381, No. 1--3, 124--133 (2007; Zbl 1144.68045) Full Text: DOI