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EDBT
2006
ACM
126views Database» more  EDBT 2006»
9 years 1 months ago
Replication, Load Balancing and Efficient Range Query Processing in DHTs
We consider the conflicting problems of ensuring data-access load balancing and efficiently processing range queries on peer-to-peer data networks maintained over Distributed Hash ...
Theoni Pitoura, Nikos Ntarmos, Peter Triantafillou
EDBT
2006
ACM
113views Database» more  EDBT 2006»
9 years 1 months ago
Deferred Maintenance of Disk-Based Random Samples
Random sampling is a well-known technique for approximate processing of large datasets. We introduce a set of algorithms for incremental maintenance of large random samples on seco...
Rainer Gemulla, Wolfgang Lehner
EDBT
2006
ACM
142views Database» more  EDBT 2006»
9 years 3 months ago
Conflicting XML Updates
There has been growing interest in the addition of update operations to languages that operate on XML data, for example, XQuery and XJ. These update operations support efficient an...
Mukund Raghavachari, Oded Shmueli
EDBT
2006
ACM
156views Database» more  EDBT 2006»
9 years 3 months ago
FlexInd: A Flexible and Parameterizable Air-Indexing Scheme for Data Broadcast Systems
Abstract. In wireless data broadcast systems, popular information is repetitively disseminated through possibly multiple communication channels to mobile clients using various type...
André Seifert, Jen-Jou Hung
EDBT
2006
ACM
91views Database» more  EDBT 2006»
9 years 3 months ago
Multi-query SQL Progress Indicators
Recently, progress indicators have been proposed for SQL queries in RDBMSs. All previously proposed progress indicators consider each query in isolation, ignoring the impact simult...
Gang Luo, Jeffrey F. Naughton, Philip S. Yu
EDBT
2006
ACM
108views Database» more  EDBT 2006»
9 years 3 months ago
SAT: Spatial Awareness from Textual Input
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
EDBT
2006
ACM
117views Database» more  EDBT 2006»
9 years 3 months ago
Model-Independent Schema and Data Translation
Abstract. We describe MIDST, an implementation of the model management operator ModelGen, which translates schemas from one model to another, for example from OO to SQL or from SQL...
Paolo Atzeni, Paolo Cappellari, Philip A. Bernstei...
EDBT
2006
ACM
154views Database» more  EDBT 2006»
9 years 3 months ago
Approximation Techniques to Enable Dimensionality Reduction for Voronoi-Based Nearest Neighbor Search
Utilizing spatial index structures on secondary memory for nearest neighbor search in high-dimensional data spaces has been the subject of much research. With the potential to host...
Christoph Brochhaus, Marc Wichterich, Thomas Seidl
EDBT
2006
ACM
150views Database» more  EDBT 2006»
9 years 3 months ago
A Framework for Distributed XML Data Management
As data management applications grow more complex, they may need efficient distributed query processing, but also subscription management, data archival etc. To enact such applicat...
Serge Abiteboul, Ioana Manolescu, Emanuel Taropa
EDBT
2006
ACM
206views Database» more  EDBT 2006»
10 years 14 hour ago
The SIRUP Ontology Query API in Action
Ontology languages to represent ontologies exist in large numbers, and users who want to access or reuse ontologies can often be confronted with a language they do not know. Theref...
Patrick Ziegler, Christoph Sturm, Klaus R. Dittric...
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