Chi Wang, Edmond A. Jonckheere, Todd Brun. Ollivier-Ricci curvature and fast approximation to tree-width in embeddability of QUBO problems. In 6th International Symposium on Communications, Control and Signal Processing, ISCCSP 2014, Athens, Greece, May 21-23, 2014. pages 598-601, IEEE, 2014. [doi]
Abstract is missing.