Similarity Search and Applications 12th International Conference, SISAP 2019, Newark, NJ, USA, October 2-4, 2019, Proceedings - Amato, Giuseppe; Amato, Giuseppe; Gennaro, Claudio; Gennaro, Claudio; Oria, Vincent; Oria, Vincent; Radovanović, Miloš; Radovanović, Miloš (Springer International Publishing : Imprint: Springer, 2019)