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EDBT
2010
ACM
149views Database» more  EDBT 2010»
13 years 9 months ago
Statistics-based parallelization of XPath queries in shared memory systems
The wide availability of commodity multi-core systems presents an opportunity to address the latency issues that have plaqued XML query processing. However, simply executing multi...
Rajesh Bordawekar, Lipyeow Lim, Anastasios Kements...
EDBT
2010
ACM
136views Database» more  EDBT 2010»
13 years 9 months ago
Minimizing database repros using language grammars
Database engines and database-centric applications have become complex software systems. Ensuring bug-free database services is therefore a very difficult task. Whenever possible...
Nicolas Bruno
EDBT
2010
ACM
119views Database» more  EDBT 2010»
13 years 9 months ago
Indexing relations on the web
Sergio Luis Sardi Mergen, Juliana Freire, Carlos A...
EDBT
2010
ACM
189views Database» more  EDBT 2010»
13 years 9 months ago
Efficient physical operators for cost-based XPath execution
The creation of a generic and modular query optimization and processing infrastructure can provide significant benefits to XML data management. Key pieces of such an infrastructur...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
EDBT
2010
ACM
172views Database» more  EDBT 2010»
13 years 9 months ago
Privacy preserving group nearest neighbor queries
User privacy in location-based services has attracted great interest in the research community. We introduce a novel framework based on a decentralized architecture for privacy pr...
Tanzima Hashem, Lars Kulik, Rui Zhang
EDBT
2010
ACM
151views Database» more  EDBT 2010»
13 years 9 months ago
The Data Cyclotron query processing scheme
R. Goncalves, M. Kersten
EDBT
2010
ACM
151views Database» more  EDBT 2010»
13 years 9 months ago
Warm cache costing: a feedback optimization technique for buffer pool aware costing
Most modern RDBMS depend on the query processing optimizer’s cost model to choose the best execution plan for a given query. Since the physical IO (PIO) is a costly operation to...
H. S. Ramanujam, Edwin Seputis
EDBT
2010
ACM
202views Database» more  EDBT 2010»
13 years 11 months ago
Querying trajectories using flexible patterns
The wide adaptation of GPS and cellular technologies has created many applications that collect and maintain large repositories of data in the form of trajectories. Previous work ...
Marcos R. Vieira, Petko Bakalov, Vassilis J. Tsotr...
EDBT
2010
ACM
184views Database» more  EDBT 2010»
13 years 11 months ago
Aggregation of asynchronous electric power consumption time series knowing the integral
More and more data mining algorithms are applied to a large number of long time series issued by many distributed sensors. The consequence of the huge volume of data is that data ...
Raja Chiky, Laurent Decreusefond, Georges Hé...
EDBT
2010
ACM
188views Database» more  EDBT 2010»
13 years 11 months ago
Subsumption and complementation as data fusion operators
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...
Jens Bleiholder, Sascha Szott, Melanie Herschel, F...