We present an evaluation of pattern languages as tools for participatory design, based on three criteria, derived from the work of Christopher Alexander: empowering users, generat...
Andy Dearden, Janet Finlay, Liz Allgar, Barbara Mc...
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
Jin Li, David Maier, Kristin Tufte, Vassilis Papad...
This paper studies five strategies for storing XML documents including one that leaves documents in the file system, three that use a relational database system, and one that uses...
Feng Tian, David J. DeWitt, Jianjun Chen, Chun Zha...
We address the problem of efficiently constructing materialized XML views of relational databases. In our setting, the XML view is specified by a query in the declarative query la...
Configuration and change request management systems offer valuable information for the assessment of process quality characteristics. The definition of appropriate metrics that ad...
Holger Schackmann, Martin Jansen, Christoph Lischk...