SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...
Abstract. To be able to build systems by composing a variety of components dynamically, adding and removing as required, is desirable. Unfortunately systems with evolving architect...
Robert Chatley, Susan Eisenbach, Jeff Kramer, Jeff...
In this work we introduce event-driven grammars, a kind of graph grammars that are especially suited for visual modelling environments generated by meta-modelling. Rules in these g...
Most problems in building and refining a system can be traced back to errors in requirements. Poorly organized requirements, most often in natural language are among the major ca...
Ravishankar Boddu, Lan Guo, Supratik Mukhopadhyay,...
We present a tutorial survey on some recent approaches to unsupervised machine learning in the context of statistical pattern recognition. In statistical PR, there are two classica...