276 search results - page 10 / 56 » Databases with uncertainty and lineage |
ICDE
2009
IEEE
14 years 11 months ago
2009
IEEE
Recent interest in managing uncertainty in data
EDBT
2006
ACM
14 years 10 months ago
2006
ACM
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...
VLDB
2005
ACM
14 years 3 months ago
2005
ACM
In many systems, sensors are used to acquire information from external environments such as temperature, pressure and locations. Due to continuous changes in these values, and lim...
VLDB
1992
ACM
14 years 1 months ago
1992
ACM
We propose an extended relational database model which can model both uncertainty and imprecision in data. This model is basedon Dempster-Shafertheory which has become popular in ...
EDBT
2002
ACM
14 years 10 months ago
2002
ACM
In this paper we present UMiner, a new data mining system, which improves the quality of the data analysis results, handles uncertainty in the clustering & classification proce...