308 search results - page 44 / 62 » Sharing aggregate computation for distributed queries |
ICDCS
2011
IEEE
13 years 9 months ago
2011
IEEE
Abstract—Nowadays companies increasingly aggregate location data from different sources on the Internet to offer locationbased services such as estimating current road traffic c...
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
Data availability, collection and storage have increased dramatically in recent years, raising new technological and algorithmic challenges for database design and data management...
IPPS
2005
IEEE
15 years 3 months ago
2005
IEEE
Peer-to-Peer (P2P) computing has become a popular application model because of its easy resource sharing pattern and powerful query search scheme. However, decentralized P2P archi...
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
Estimation via sampling out of highly selective join queries is well known to be problematic, most notably in online aggregation. Without goal-directed sampling strategies, samples...
EUROPAR
1998
Springer
15 years 1 months ago
1998
Springer
This paper illustrates the use of a post-mortem call-graph profiling tool in the analysis of an SQL query processing application written using BSPIib [4]. Unlike other parallel pro...