187 search results - page 2 / 38 » Effectively Indexing the Uncertain Space |
VLDB
2005
ACM
13 years 10 months ago
2005
ACM
In an “uncertain database”, an object o is associated with a multi-dimensional probability density function (pdf), which describes the likelihood that o appears at each positi...
TKDE
2010
13 years 3 months ago
2010
—We study the problem of clustering uncertain objects whose locations are described by probability density functions (pdf). We show that the UK-means algorithm, which generalises...
ICDE
2007
IEEE
14 years 6 months ago
2007
IEEE
Uncertainty in categorical data is commonplace in many applications, including data cleaning, database integration, and biological annotation. In such domains, the correct value o...
PODS
2009
ACM
14 years 5 months ago
2009
ACM
Querying uncertain data has emerged as an important problem in data management due to the imprecise nature of many measurement data. In this paper we study answering range queries...
IEICET
2011
12 years 12 months ago
2011