Query optimization in RDF Stores is a challenging problem as SPARQL queries typically contain many more joins than equivalent relational plans, and hence lead to a large join orde...
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
Modeling and recognizing landmarks at world-scale is a
useful yet challenging task. There exists no readily available
list of worldwide landmarks. Obtaining reliable visual
mode...
Yantao Zheng, Ming Zhao 0003, Yang Song, Hartwig A...
We present a programming model for building web applications with security properties that can be confidently verified during a security review. In our model, applications are d...
Akshay Krishnamurthy, Adrian Mettler, David Wagner
Abstract. We present aspier – the first framework that combines software model checking with a standard protocol security model to analyze authentication and secrecy properties ...