512 search results - page 4 / 103 » Handling Uncertain Data in Array Database Systems |
PVLDB
2010
13 years 4 months ago
2010
Mashups are situational applications that join multiple sources to better meet the information needs of Web users. Web sources can be huge databases behind query interfaces, which...
VLDB
2005
ACM
13 years 11 months ago
2005
ACM
We extend the OLAP data model to represent data ambiguity, specifically imprecision and uncertainty, and introduce an allocation-based approach to the semantics of aggregation qu...
PVLDB
2008
13 years 5 months ago
2008
Uncertainty pervades many domains in our lives. Current real-life applications, e.g., location tracking using GPS devices or cell phones, multimedia feature extraction, and sensor...
IJCNN
2007
IEEE
14 years 2 days ago
2007
IEEE
–The performability of disk arrays systems has been studied before. However, in the case of imprecise data, a fuzzy model can be the base for the performability analysis. This pa...
ICDE
2010
IEEE
14 years 5 months ago
2010
IEEE
Statistical analysis of massive data is becoming indispensable to science, commerce, and society today. Such analysis requires efficient, flexible storage support and special optim...