We propose a general, powerful framework of type systems for the -calculus, and show that we can obtain as its instances a variety of type systems guaranteeing non-trivial propert...
XML and semi-structured data are now de-facto standards for data exchange, and it is often the case that published or exchanged XML documents have specic restrictions on how they ...
Abstract. This paper presents algorithms and data structures that exploit a compositional and hierarchical specification to enable more efficient symbolic modelchecking. We encod...
Understanding and maintaining the structure of large ontologies is a cognitively demanding task. Visualizations are commonly used as a cognitive aid for presenting large ontologie...
This paper investigates a new family of RFID protocols called Ff that grew out of a proposal made at ESORICS 2007. This family has the property of having highly efficient implement...