1. The cost of not knowing enough: mixed-integer optimization with implicit Lipschitz nonlinearities

   • Martin Schmidt
   • Mathias Sirvent
   • Winnifried Wollner

   Short Communication Open access 25 November 2021 Pages: 1355 - 1372

   

2. Budget-cut: introduction to a budget based cutting-plane algorithm for capacity expansion models

   • Bismark Singh
   • Oliver Rehberg
   • Detlef Stolten

   Original Paper Open access 29 November 2021 Pages: 1373 - 1391

   

3. Matching orderable and separable hypergraphs

   • Shmuel Onn

   Original Paper 02 February 2022 Pages: 1393 - 1401

4. An intractability result for the vertex 3-colourability problem

   • D. S. Malyshev
   • O. V. Pristavchenko

   Original Paper 25 February 2022 Pages: 1403 - 1409

   

5. Online total bipartite matching problem

   • Meghan Shanks
   • Sheldon H. Jacobson

   Original Paper 18 January 2022 Pages: 1411 - 1426

   

6. A class of new modulus-based matrix splitting methods for linear complementarity problem

   • Shiliang Wu
   • Cuixia Li

   Original Paper 12 July 2021 Pages: 1427 - 1443

7. Selfish bin packing under Harmonic mean cost sharing mechanism

   • Ling Gai
   • Chenchen Wu
   • Weiwei Zhang

   Original Paper 02 August 2021 Pages: 1445 - 1456

   

8. Robust optimality, duality and saddle points for multiobjective fractional semi-infinite optimization with uncertain data

   • Xiangkai Sun
   • Xinyi Feng
   • Kok Lay Teo

   Original Paper 25 July 2021 Pages: 1457 - 1476

9. Existence and generic stability conditions of equilibrium points to controlled systems for n-player multiobjective generalized games using the Kakutani–Fan–Glicksberg fixed-point theorem

   • Nguyen Van Hung
   • André A. Keller

   Original Paper 21 July 2021 Pages: 1477 - 1493

10. Convergence of the proximal bundle algorithm for nonsmooth nonconvex optimization problems

    • N. Hoseini Monjezi
    • S. Nobakhtian

    Original Paper 02 August 2021 Pages: 1495 - 1511

    

11. On the solution existence and stability of polynomial optimization problems

    • Vu Trung Hieu

    Original Paper 30 July 2021 Pages: 1513 - 1529

12. The assignment problem revisited

    • Carlos A. Alfaro
    • Sergio L. Perez
    • Marcos C. Vargas

    Original Paper 16 August 2021 Pages: 1531 - 1548

    

13. Optimal override policy for chemotherapy scheduling template via mixed-integer linear programming

    • Yu-Li Huang
    • Ishtiak Sikder
    • Guanglin Xu

    Original Paper 08 September 2021 Pages: 1549 - 1562

    

14. Modeling the spread of infectious diseases through influence maximization

    • Shunyu Yao
    • Neng Fan
    • Jie Hu

    Original Paper 10 February 2022 Pages: 1563 - 1586

    

15. Bin packing with divisible item sizes and rejection penalties

    • Jianping Li
    • Pengxiang Pan
    • Wencheng Wang

    Original Paper 21 September 2021 Pages: 1587 - 1597

16. Solving an inverse elliptic coefficient problem by convex non-linear semidefinite programming

    • Bastian Harrach

    Original Paper Open access 09 September 2021 Pages: 1599 - 1609