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» On the minimization of XPath queries
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ICDE
2005
IEEE
147views Database» more  ICDE 2005»
15 years 11 months ago
Privacy-Preserving Top-K Queries
Processing of top-k queries has been attracting considerable attention. Much of the work assumes distributed data, with each site holding a different set of attributes for the sam...
Jaideep Vaidya, Chris Clifton
ICS
2010
Tsinghua U.
15 years 11 months ago
A query language for understanding component interactions in production systems
When something unexpected happens in a large production system, administrators must first perform a search to isolate which components and component interactions are likely to be...
Adam J. Oliner, Alex Aiken
PVLDB
2008
128views more  PVLDB 2008»
15 years 5 months ago
Brighthouse: an analytic data warehouse for ad-hoc queries
Brighthouse is a column-oriented data warehouse with an automatically tuned, ultra small overhead metadata layer called Knowledge Grid, that is used as an alternative to classical...
Dominik Slezak, Jakub Wroblewski, Victoria Eastwoo...
PVLDB
2010
118views more  PVLDB 2010»
15 years 4 months ago
Ten Thousand SQLs: Parallel Keyword Queries Computing
Keyword search in relational databases has been extensively studied. Given a relational database, a keyword query finds a set of interconnected tuple structures connected by fore...
Lu Qin, Jefferey Yu, Lijun Chang
SSD
2009
Springer
233views Database» more  SSD 2009»
16 years 22 days ago
Approximate Evaluation of Range Nearest Neighbor Queries with Quality Guarantee
The range nearest-neighbor (NN) query is an important query type in location-based services, as it can be applied to the case that an NN query has a spatial region, instead of a lo...
Chi-Yin Chow, Mohamed F. Mokbel, Joe Naps, Suman N...