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» Evaluating Top-k Queries over Web-Accessible Databases
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SIGMOD
2005
ACM
220views Database» more  SIGMOD 2005»
16 years 1 months ago
Sampling Algorithms in a Stream Operator
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...
Theodore Johnson, S. Muthukrishnan, Irina Rozenbau...
DASFAA
2005
IEEE
106views Database» more  DASFAA 2005»
15 years 7 months ago
Real Datasets for File-Sharing Peer-to-Peer Systems
The fundamental drawback of unstructured peer-to-peer (P2P) networks is the flooding-based query processing protocol that seriously limits their scalability. As a result, a signiï...
Shen-Tat Goh, Panos Kalnis, Spiridon Bakiras, Kian...
SIGMOD
2008
ACM
193views Database» more  SIGMOD 2008»
16 years 1 months ago
Efficient provenance storage
Scientific workflow systems are increasingly used to automate complex data analyses, largely due to their benefits over traditional approaches for workflow design, optimization, a...
Adriane Chapman, H. V. Jagadish, Prakash Ramanan
SIGMOD
2007
ACM
164views Database» more  SIGMOD 2007»
16 years 1 months ago
Fast data stream algorithms using associative memories
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...
Nagender Bandi, Ahmed Metwally, Divyakant Agrawal,...
DASFAA
2008
IEEE
116views Database» more  DASFAA 2008»
15 years 3 months ago
MBR Models for Uncertainty Regions of Moving Objects
The increase in the advanced location based services such as traffic coordination and management necessitates the need for advanced models tracking the positions of Moving Objects ...
Shayma Alkobaisi, Wan D. Bae, Seon Ho Kim, Byunggu...