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ICDE
2001
IEEE
121views Database» more  ICDE 2001»
15 years 3 days ago
Integrating Semi-Join-Reducers into State of the Art Query Processors
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
Konrad Stocker, Donald Kossmann, Reinhard Braumand...
COMAD
2009
13 years 12 months ago
Information Integration: Challenges and Approaches
The problem of information integration is discussed in the context of answering a query over the web. Querying the web requires that information from different web and other sourc...
Sharma Chakravarthy
OWLED
2008
14 years 5 days ago
Augmenting the Expressivity of the Ontology Pre-Processor Language
We present the latest release of the Ontology Pre-Processor Language, a language for querying and modifying Description Logic knowledge bases expressed in OWL. We briefly describe ...
Luigi Iannone, Mikel Egaña Aranguren, Alan ...
ICDE
2005
IEEE
124views Database» more  ICDE 2005»
15 years 3 days ago
XML Views as Integrity Constraints and their Use in Query Translation
The SQL queries produced in XML-to-SQL query translation are often unnecessarily complex, even for simple input XML queries. In this paper we argue that relational systems can do ...
Rajasekar Krishnamurthy, Raghav Kaushik, Jeffrey F...

Tutorial
2179views
15 years 11 months ago
Privacy in Location-Based Services: State-of-the-Art and Research Directions
The explosive growth of location-detection devices (e.g., GPS-like devices and handheld devices) along with wireless communications and mobile databases results in realizing locati...
Mohamed F. Mokbel