ER
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. One of the most severe problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of a database. T...
IPPS
2008
IEEE
13 years 11 months ago
2008
IEEE
We show two severe problems with the state of the art in empirical computer system performance evaluation, observer effect and measurement context bias, and we outline the path to...