TY - CONF T1 - What Is Good for One City May Not Be Good for Another One: Evaluating Generalization for Tweet Classification Based on Semantic Abstraction A1 - Schulz, Axel A1 - Janssen, Frederik TI - Proceedings of the Fifth Workshop on Semantics for Smarter Cities (a Workshop at the 13th International Semantic Web Conference (ISWC 2014)) Y1 - 2014 SP - 53 EP - 67 CY - Riva del Garda, Italy UR - http://ceur-ws.org/Vol-1280/paper1.pdf ER -