A variety of reactive plan execution systems have been developed in recent years, each attempting to solve the problem of taking reasonable courses of action fast enough in a dyna...
We address the problem of the impossibility of implementing synchronous fault-tolerant service specifications in asynchronous distributed systems. We introduce a method for weaken...
We have designed a research platform for a perceptually guided robot, which also serves as a demonstrator for a coming generation of service robots. In order to operate semi-autono...
Refactorings change the internal structure of code without changing its external behavior. For non-trivial refactorings, the preservation of external behavior depends on semantic p...
Meta-modeling is well known to define the basic concepts of domain-specific languages in an object-oriented way. Based on graph transformation, an abstract meta-model may be enhanc...