By using database security metrics to evaluate how risky the current database environment is and visually displaying the metric results on graphs, database security visualization ...
Today, more and more enterprises process XML data, many of them already in XML database systems. Once systems start to grow in size, scalability becomes an issue. One of the core o...
This paper describes a method for constructing feature landmark database using omnidirectional videos and GPS positions acquired in outdoor environments. The feature landmark data...
Sei Ikeda, Tomokazu Sato, Koichiro Yamaguchi, Naok...
— The database research community has recently recognized the usefulness of skyline query. As an extension of existing database operator, the skyline query is valuable for multi-...
Dalie Sun, Sai Wu, Jianzhong Li, Anthony K. H. Tun...
We study complexity and approximation of queries in an expressive query language for probabilistic databases. The language studied supports the compositional use of confidence com...