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» Sharing work in keyword search over databases
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EDBT
2010
ACM
132views Database» more  EDBT 2010»
15 years 1 months ago
Turbo-charging hidden database samplers with overflowing queries and skew reduction
Recently, there has been growing interest in random sampling from online hidden databases. These databases reside behind form-like web interfaces which allow users to execute sear...
Arjun Dasgupta, Nan Zhang 0004, Gautam Das
PVLDB
2010
123views more  PVLDB 2010»
14 years 8 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
GIS
2007
ACM
15 years 11 months ago
Approximate order-k Voronoi cells over positional streams
Handling streams of positional updates from numerous moving objects has become a challenging task for many monitoring applications. Several algorithms have been recently proposed ...
Kostas Patroumpas, Theofanis Minogiannis, Timos K....
BMCBI
2008
156views more  BMCBI 2008»
14 years 10 months ago
ArrayWiki: an enabling technology for sharing public microarray data repositories and meta-analyses
Background: A survey of microarray databases reveals that most of the repository contents and data models are heterogeneous (i.e., data obtained from different chip manufacturers)...
Todd H. Stokes, J. T. Torrance, Henry Li, May D. W...
FMN
2009
Springer
85views Multimedia» more  FMN 2009»
15 years 1 months ago
OASIS Archive - Open Archiving System with Internet Sharing
OASIS Archive project aimed at developing a system for the universal presentation of Media Art works independent of location. The goal was to establish a user-friendly search syste...
Juergen Enge, Andrzej Glowacz, Michal Grega, Mikol...