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PVLDB
2010
13 years 5 months ago
2010
The need to improve a suboptimal execution plan picked by the query optimizer for a repeatedly run SQL query arises routinely. Complex expressions, skewed or correlated data, and ...
QUESTA
2010
13 years 5 months ago
2010
In a M/M/N+M queue, when there are many customers waiting, it may be preferable to reject a new arrival rather than risk that arrival later abandoning without receiving service. O...
TCBB
2010
13 years 5 months ago
2010
—Proteins and their interactions govern virtually all cellular processes, such as regulation, signaling, metabolism, and structure. Most experimental findings pertaining to such ...
TSC
2010
13 years 5 months ago
2010
—Web Services are the most famous implementation of service oriented architectures that has brought some challenging research issues. One of these is the composition, i.e. the ca...
DOLAP
2010
ACM
13 years 5 months ago
2010
ACM
Inter-business collaborative contexts prefigure a distributed scenario where companies organize and coordinate themselves to develop common and shared opportunities. Traditional b...