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Article
Diamond Quorum Consensus for High Capacity and Efficiency in a Replicated Database System
Many quorum consensus protocols have been proposed for the management of replicated data in a distributed environment. The advantages of a replicated database system over a non-replicated one include high avai...
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Article
A Gracefully Degradable Declustered RAID Architecture
A new layout method Prime-groups is proposed to evenly distribute parity groups for declustered RAID. Prime-groups satisfies most of the layout goals for a good declustered RAID layout. For the goals that are ...
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Article
Optimal Algorithms for Finding User Access Sessions from Very Large Web Logs
Although efficient identification of user access sessions from very large web logs is an unavoidable data preparation task for the success of higher level web log mining, little attention has been paid to algo...