Abstract. This paper discusses the simple open student models used in two of our constraint-based tutors, SQLd KERMIT, and their effects on self-assessment. The systems present a h...
This paper evaluates the XLink format in comparison with other linking formats. The comparison is based on Xspect, an implementation of XLink. Xspect handles transformation betwee...
Bent Guldbjerg Christensen, Frank Allan Hansen, Ni...
Many government organizations publish a variety of data on the web to facilitate transparency. The multitude of sources has resulted in heterogeneous structures and formats as wel...
A necessary part of digital government is the use of standards that allow for technologies to interconnect and interoperate. A growing debate among the technical and policy commun...
Computing history has shown that open, multi-layer hardware and software stacks encourage innovation and bring costs down. Only recently this trend is meeting the networking world...
Marcelo Ribeiro Nascimento, Christian Esteve Rothe...