3 papers
cs.DB2012
Privacy Preservation by Disassociation
Manolis Terrovitis, John Liagouris, Nikos Mamoulis +1
In this work, we focus on protection against identity disclosure in the publication of sparse multidimensional data. Existing multidimensional anonymization techniquesa) protect th…
cs.DB2011
Inverse Queries For Multidimensional Spaces
Thomas Bernecker, Tobias Emrich, Hans-Peter Kriegel +4
Traditional spatial queries return, for a given query object , all database objects that satisfy a given predicate, such as epsilon range and -nearest neighbors. This paper d…
cs.DB2009
Scalable Probabilistic Similarity Ranking in Uncertain Databases (Technical Report)
Thomas Bernecker, Hans-Peter Kriegel, Nikos Mamoulis +2
This paper introduces a scalable approach for probabilistic top-k similarity ranking on uncertain vector data. Each uncertain object is represented by a set of vector instances tha…