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SBBD
2004
133views Database» more  SBBD 2004»
15 years 6 months ago
Query Processing in ROSA Data Model
Learning Content Management Systems (LCMS) store and manage e-learning content and play an important role in the development of Distance Learning technology. ROSA (Repository of O...
Fábio Coutinho, Fabio Porto
CORR
2011
Springer
143views Education» more  CORR 2011»
15 years 1 days ago
CoPhy: A Scalable, Portable, and Interactive Index Advisor for Large Workloads
Index tuning, i.e., selecting the indexes appropriate for a workload, is a crucial problem in database system tuning. In this paper, we solve index tuning for large problem instan...
Debabrata Dash, Neoklis Polyzotis, Anastasia Ailam...
FSS
2007
136views more  FSS 2007»
15 years 5 months ago
Retrieving images in fuzzy object-relational databases using dominant color descriptors
In this paper a fuzzy approach for image retrieval on the basis of color features is presented. The proposal deals with vagueness in the color description and introduces the use o...
Jesús Chamorro-Martínez, Juan Miguel...
PVLDB
2010
104views more  PVLDB 2010»
15 years 3 months ago
MCDB-R: Risk Analysis in the Database
Enterprises often need to assess and manage the risk arising from uncertainty in their data. Such uncertainty is typically modeled as a probability distribution over the uncertain...
Peter J. Haas, Christopher M. Jermaine, Subi Arumu...
134
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ICECCS
2010
IEEE
188views Hardware» more  ICECCS 2010»
15 years 5 months ago
A Transactional Architecture for Simulation
Abstract—We are developing a concurrent, agent-based approach to complex systems simulation as part of the CoSMoS project. In such simulations an agent’s behaviour can typicall...
Tim Hoverd, Adam T. Sampson