XPath is the standard language for addressing parts of an XML document. We present a sound and complete decision procedure for containment of XPath queries. The considered XPath f...
We argue that, despite a substantial number of proposed and existing new database systems, a suitable database system for software development environments and especially process-c...
We demonstrate the IPL B+ -tree prototype, which has been designed as a flash-aware index structure by adopting the in-page logging (IPL) scheme. The IPL scheme has been proposed ...
As the diversity of sensornet use cases increases, the combinations of environments and applications that will coexist will make custom engineering increasingly impractical. We in...
Network data models are widely used to describe the connectivity between spatial features in GIS architectures. Recent applications demand that such models are editable in multius...
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassi...