1. Using neural networks to solve linear bilevel problems with unknown lower level

   • Ioana Molan
   • Martin Schmidt

   Original Paper Open access 16 February 2023 Pages: 1083 - 1103

   

2. Conditions for linear convergence of the gradient method for non-convex optimization

   • Hadi Abbaszadehpeivasti
   • Etienne de Klerk
   • Moslem Zamani

   Original Paper Open access 25 February 2023 Pages: 1105 - 1125

   

3. Degree sequence optimization in bounded treewidth

   • Shmuel Onn

   Original Paper 22 March 2023 Pages: 1127 - 1132

4. A unified analysis of convex and non-convex \(\ell _p\)-ball projection problems

   • Joong-Ho Won
   • Kenneth Lange
   • Jason Xu

   Original Paper 04 September 2022 Pages: 1133 - 1159

   

5. Complexity bound of trust-region methods for convex smooth unconstrained multiobjective optimization

   • R. Garmanjani

   Original Paper 05 October 2022 Pages: 1161 - 1179

6. Sparse and risk diversification portfolio selection

   • Qian Li
   • Wei Zhang

   Review Article 31 July 2022 Pages: 1181 - 1200

   

7. Solving SDP relaxations of Max-Cut problem with large number of hypermetric inequalities by L-BFGS-B

   • Timotej Hrga
   • Janez Povh

   Original Paper 04 November 2022 Pages: 1201 - 1213

   

8. Regularized quasi-monotone method for stochastic optimization

   • V. Kungurtsev
   • V. Shikhman

   Original Paper 21 September 2022 Pages: 1215 - 1228

   

9. Computing tighter bounds on the n-queens constant via Newton’s method

   • Parth Nobel
   • Akshay Agrawal
   • Stephen Boyd

   Original Paper 17 September 2022 Pages: 1229 - 1240

   

10. Two-machine flow shop scheduling with convex resource consumption functions

    • Byung-Cheon Choi
    • Myoung-Ju Park

    Original Paper Open access 16 September 2022 Pages: 1241 - 1259

11. Correction to: Two‑machine flow shop scheduling with convex resource consumption functions

    • Byung-Cheon Choi
    • Myoung-Ju Park

    Correction Open access 02 February 2023 Pages: 1261 - 1262

12. Optimality conditions for homogeneous polynomial optimization on the unit sphere

    • Lei Huang

    Short Communication 07 October 2022 Pages: 1263 - 1270