String Processing and Information Retrieval 25th International Symposium, SPIRE 2018, Lima, Peru, October 9-11, 2018, Proceedings - Gagie, Travis; Gagie, Travis; Moffat, Alistair; Moffat, Alistair; Navarro, Gonzalo; Navarro, Gonzalo; Cuadros-Vargas, Ernesto; Cuadros-Vargas, Ernesto (Springer International Publishing : Imprint: Springer, 2018)