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IPPS
2000
IEEE
14 years 2 months ago
Using Logs to Increase Availability in Real-Time Main-Memory Database
Abstract. Real-time main-memory databases are useful in real-time environments. They are often faster and provide more predictable execution of transactions than disk-based databas...
Tiina Niklander, Kimmo E. E. Raatikainen
SAC
2011
ACM
13 years 28 days ago
Site-autonomous distributed semantic caching
Semantic caching augments cached data with a semantic description of the data. These semantic descriptions can be used to improve execution time for similar queries by retrieving ...
Norvald H. Ryeng, Jon Olav Hauglid, Kjetil N&oslas...
SIGMOD
2008
ACM
126views Database» more  SIGMOD 2008»
14 years 10 months ago
On efficient top-k query processing in highly distributed environments
Lately the advances in centralized database management systems show a trend towards supporting rank-aware query operators, like top-k, that enable users to retrieve only the most ...
Akrivi Vlachou, Christos Doulkeridis, Kjetil N&osl...
IPPS
2007
IEEE
14 years 4 months ago
High Performance Database Searching with HMMer on FPGAs
1 Profile Hidden Markov Models (profile HMMs) are used as a popular bioinformatics tool for sensitive database searching, e.g. a set of not annotated protein sequences is compared...
Timothy F. Oliver, Leow Yuan Yeow, Bertil Schmidt
DEXAW
2003
IEEE
94views Database» more  DEXAW 2003»
14 years 3 months ago
Enhancing the Availability of Networked Database Services by Replication and Consistency Maintenance
We describe a middleware platform for maintaining the consistency of replicated data called COPla (Common Object Platform). The purpose of replication is to enhance the availabili...
Hendrik Decker, Francesc D. Muñoz-Esco&iacu...