In this abstract, we propose SecureDBaaS as the first solution that allows cloud tenants to take full advantage of DBaaS qualities, such as availability, reliability, and elastic scalability, without exposing unencrypted data to the cloud provider. The architecture design was motivated by a threefold goal: to allow multiple, independent, and geographically distributed clients to execute […]
Archives for January 2015
A NOVEL FRAMEWORK TO MEASURE THE DEGREE OF DIFFICULTY FOR A KEYWORD QUERY OVER A DATABASE
In this abstract, we analyze the characteristics of difficult queries over databases and propose a novel method to detect such queries. We propose the Structured Robustness (SR) score, which measures the difficulty of a query based on the differences between the rankings of the same query over the original and noisy (corrupted) versions of the […]