Borja Balle, Prakash Panangaden, Doina Precup. A Canonical Form for Weighted Automata and Applications to Approximate Minimization. In 30th Annual ACM/IEEE Symposium on Logic in Computer Science, LICS 2015, Kyoto, Japan, July 6-10, 2015. pages 701-712, IEEE, 2015. [doi]
Abstract is missing.