750 search results - page 2 / 150 » Aggregates in Possibilistic Databases |
IJIS
2002
13 years 6 months ago
2002
In search of semantic richer and more flexible database modelling and database querying techniques, different approaches based on fuzzy set theory have been developed. Among the m...
CORR
2012
Springer
12 years 2 months ago
2012
Springer
This paper presents a query evaluation technique for positive relational algebra queries with aggregates on a representation system for probabilistic data based on the algebraic s...
SIGMOD
2011
ACM
12 years 9 months ago
2011
ACM
Aggregate similarity search, a.k.a. aggregate nearest neighbor (Ann) query, finds many useful applications in spatial and multimedia databases. Given a group Q of M query objects...
ICDE
2004
IEEE
14 years 7 months ago
2004
IEEE
SIGMOD
2001
ACM
14 years 6 months ago
2001
ACM
