1. RETRACTED ARTICLE: Dynamic analysis of structures installed hysteretic dampers with hardening post-yielding stiffness using connection element method

   • Xing-Nan Ma
   • Li-Hua Zhu

   OriginalPaper 17 April 2023 Article: 95

   

2. On the computational complexity of Roman\(\{2\}\)-domination in grid graphs

   • Aflatoun Amouzandeh
   • Ahmad Moradi

   OriginalPaper 14 April 2023 Article: 94

   

3. On maximizing monotone or non-monotone k-submodular functions with the intersection of knapsack and matroid constraints

   • Kemin Yu
   • Min Li
   • Qian Liu

   OriginalPaper 12 April 2023 Article: 93

   

4. Multitasking scheduling with alternate periods

   • Yujia Huo
   • Cuixia Miao
   • Yuzhong Zhang

   OriginalPaper 09 April 2023 Article: 92

5. RETRACTED ARTICLE: Premium rate making of jujube revenue insurance in Xinjiang Aksu Region based on the mixed Copula-stochastic optimization model

   • Li-Mei Qi
   • Hao-Jie Zhu
   • Lei Fang

   OriginalPaper 31 March 2023 Article: 91

   

6. Constrained heterogeneous facility location games with max-variant cost

   • Qi Zhao
   • Wenjing Liu
   • Qizhi Fang

   OriginalPaper 30 March 2023 Article: 90

7. A green vehicle routing problem with multi-depot, multi-tour, heterogeneous fleet and split deliveries: a mathematical model and heuristic approach

   • Ozgur Kabadurmus
   • Mehmet S. Erdogan

   OriginalPaper 28 March 2023 Article: 89

   

8. Group fairness in non-monotone submodular maximization

   • Jing Yuan
   • Shaojie Tang

   OriginalPaper 25 March 2023 Article: 88

   

9. Theoretical and analytical research on load sharing in helical gear with evaluating the FEA method and computerized approach of AGMA standards

   • Deepak D
   • P. Tamilselvam

   OriginalPaper 24 March 2023 Article: 87

   

10. RETRACTED ARTICLE: Spatial-temporal deep learning model based rumor source identification in social networks

    • Qiufen Ni
    • Xihao Wu
    • Huan Wang

    OriginalPaper 24 March 2023 Article: 86

    

11. A detailed introduction to a minimum-cost perfect matching algorithm based on linear programming

    • Kevin K. H. Cheung
    • Kyel Governor

    ReviewPaper 20 March 2023 Article: 85

    

12. Fast searching on cactus graphs

    • Yuan Xue
    • Boting Yang
    • Lusheng Wang

    OriginalPaper 19 March 2023 Article: 84

    

13. A complete algebraic solution to the optimal dynamic rationing policy in the stock-rationing queue with two demand classes

    • Quan-Lin Li
    • Yi-Meng Li
    • Heng-Li Liu

    OriginalPaper 18 March 2023 Article: 83