1. Abiteboul, S., et al.: Lazy query evaluation for active XML. In: International Conference on Management of Data, pp. 227–238. ACM Press, New York (2004)
2. Avnur, R., Hellerstein, J.M.: Eddies: Continuously adaptive query processing. In: Proceedings of International Conference on Management of Data, pp. 261–272. ACM Press, New York (2000)
3. codeBump-GeoPlaces web service,
http://codebump.com/services/PlaceLookup.asmx
4. codeBump-Zipcodes web service,
http://codebump.com/services/ZipCodeLookup.asmx
5. Cong, G., Fan, W., Kementsietsidis, A.: Distributed Query Evaluation with Performance Guarantees. In: International Conference on Management of Data, pp. 509–520. ACM Press, New York (2007)