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SIGMOD
2008
ACM
14 years 9 months ago
2008
ACM
Recently, skyline queries have attracted much attention in the database research community. Space partitioning techniques, such as recursive division of the data space, have been ...
CIDR
2011
13 years 13 days ago
2011
Data state in a data management system such as a database is the result of the transactions performed on that data management system. Approaches such as single-message transaction...
SIGMOD
2011
ACM
12 years 11 months ago
2011
ACM
We study the problem of generating synthetic databases having declaratively specified characteristics. This problem is motivated by database system and application testing, data ...
MDM
2005
Springer
14 years 2 months ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
WWW
2006
ACM
14 years 9 months ago
2006
ACM
An important issue arising from large scale data integration is how to efficiently select the top-K ranking answers from multiple sources while minimizing the transmission cost. T...