In a recent paper by Hellerstein [15], a tight relationship was conjectured between the number of strata of a Datalog¬ program and the number of “coordination stages” require...
In the Software Engineering (SE) domain, the Model Driven Engineering (MDE)1 paradigm focuses on using models as main software artifacts to provide a full description of software s...
Knowledge is an important matter for consulting firms − as a resource, as a product or service, and as a trigger for internal value creation processes. Therefore, a strategy for...
Sven Grolik, Dirk Kalmring, Dietrich Lehner, Chiar...
It has long been recognized that multi-stream operators, such as union and join, often have to wait idly in a temporarily blocked state, as a result of skews between the timestamp...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...