Abstract. In this paper we study a special operator for sequential composition, which is de ned relative to a dependency relation over the actions of a given system. The idea is th...
This paper presents a model for concurrent programming, where programs (concurrent program structures) are represented as composition expressions over component programs with suita...
In this paper, we propose a new form of image-based CAPTCHA we term "scene tagging". It tests the ability to recognize a relationship between multiple objects in an imag...
In this demonstration, we present a database over complex documents, which, in addition to a structured text content, also has update information, annotations, and embedded object...
Web services are increasingly attracting attention for their ability to provide standard interfaces to heterogeneous distributed services. Through these standard interfaces, it is...