Our recent work on Cloud based URL deduplication as a service was accepted at IEEE BDCloud 2014.
Shams Zawoad, Ragib Hasan, Gary Warner, and Anthony Skjellum, UDaaS: A Cloud-based URL-Deduplication-as-a-Service for Big Datasets, in Proceedings of the 4th IEEE International Conference on Big Data and Cloud Computing (BDCloud 2014), Sydney, Australia, December 2014.