The paper uses the formalism of indexed categories to recover the proof of a standard final coalgebra theorem, thus showing existence of final coalgebras for a special class of ...
We present Saharon Shelah's Stability Spectrum and Homogeneity Spectrum theorems, as well as the equivalence between the order property and instability in the framework of Fin...
Case-based approaches predict the behaviour of dynamic systems by analysing a given experimental setting in the context of others. To select similar cases and to control adaptatio...
Building an adaptive software system that can cope with changing requirements and changing environments presents four major challenges. These are (1) to receive, represent and rea...
The paper considers the use of online technical discussions by software developers in Rio de Janeiro, Brazil, drawing on the results of a 5 month interv...