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» The Magic of Duplicates and Aggregates
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ICDE
2010
IEEE
212views Database» more  ICDE 2010»
13 years 7 months ago
Cleansing uncertain databases leveraging aggregate constraints
— Emerging uncertain database applications often involve the cleansing (conditioning) of uncertain databases using additional information as new evidence for reducing the uncerta...
Haiquan Chen, Wei-Shinn Ku, Haixun Wang
ADC
2010
Springer
266views Database» more  ADC 2010»
13 years 2 months ago
Counting distinct objects over sliding windows
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
Wenjie Zhang, Ying Zhang, Muhammad Aamir Cheema, X...
SCCC
2005
IEEE
14 years 1 months ago
Optimizing repair programs for consistent query answering
Databases may not satisfy integrity constraints (ICs) for several reasons. Nevertheless, in most of the cases an important part of the data is still consistent wrt certain desired...
Mónica Caniupán Marileo, Leopoldo E....
CN
2006
85views more  CN 2006»
13 years 7 months ago
A scalable and decentralized fast-rerouting scheme with efficient bandwidth sharing
This paper focuses on the protection of virtual circuits (Label Switched Paths, LSPs) in a (G)MPLS (Generalised Multi-Protocol Label Switching) network. The proposed algorithm is ...
Simon Balon, Laurent Mélon, Guy Leduc
GPC
2007
Springer
14 years 1 months ago
CFR: A Peer-to-Peer Collaborative File Repository System
Abstract. Due to the high availability of the Internet, many large crossorganization collaboration projects, such as SourceForge, grid systems etc., have emerged. One of the fundam...
Meng-Ru Lin, Ssu-Hsuan Lu, Tsung-Hsuan Ho, Peter L...