Structurally recursive XML queries are an important query class that follows the structure of XML data. At present, it is difficult for XQuery to type and optimize structurally re...
MLF is a type system that seamlessly merges ML-style implicit but second-class polymorphism with System F explicit first-class polymorphism. We present xMLF, a Church-style versi...
—Worms are a significant threat to network systems, both through resource consumption and malicious activity. This paper examines the spread of a class of hitlist-based worms tha...
The role that design by contract plays in the specification, monitoring, and reuse of classes is of increasing importance in the OO community. Although recognizably useful, neverth...
We design and study νObj, a calculus and dependent type system for objects and classes which can have types as members. Type can be aliases, abstract types, or new types. The type...