M. Kojima, S. Kim and N. Arima, "Extending Exact SDP Relaxations of Quadratically Constrained Quadratic Programs", arXiv:2504.03204, Apr. 2025.
M. Kojima, N. Arima and S. Kim, "Constructing QCQP Instances Equivalent to Their SDP Relaxations", arXiv:2502.15206, Feb. 2025.
N. Arima, S. Kim, M. Kojima, "Exact SDP relaxations for a class of quadratic programs with finite and infinite quadratic constraints", arXiv:2409.07213, September 2024.
S. Kim, M. Kojima, "Equivalent Sufficient Conditions for Global Optimality of Quadratically Constrained Quadratic Programs", arXiv:2303.05874, Mar., 2023.
K. Fujii, S. Kim, M. Kojima, H. D. Mittelmann, Y. Shinano, "The Largest Unsolved QAP Instance Tai256c Can Be Converted into A 256-dimensional Simple BQOP with A Single Cardinality Constraint", ZIB-Report 22-18, arXiv:2210.15963, October 2022. Group G. Best known solutions.
S. Kim, M. Kojima, "Generating cutting inequalities successively for binary quadratic optimizaiton problems", arXiv:2107.08665, July 2021
K. Fujii, N. Ito, S. Kim, M. Kojima, Y. Shinano and K.C. Toh, "Solving challenging large QAPs", ZIB Report 21-20, arXiv:2101.09629, January 2021. MATLAB Software MatQapNB.