1497 search results - page 133 / 300 » Constraint Databases: A Survey |
109
click to vote
SIGMOD
2010
ACM
15 years 2 months ago
2010
ACM
Real-world databases often contain syntactic and semantic errors, in spite of integrity constraints and other safety measures incorporated into modern DBMSs. We present ERACER, an...
208
click to vote
ICDE
2009
IEEE
15 years 11 months ago
2009
IEEE
This work addresses a novel spatial keyword query called the m-closest keywords (mCK) query. Given a database of spatial objects, each tuple is associated with some descriptive inf...
EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
ACSC
2003
IEEE
15 years 3 months ago
2003
IEEE
In mobile computing environments, as a result of the reduced capacity of local storage, it is commonly not feasible to replicate entire datasets on each mobile unit. In addition, ...
107
click to vote
SIGMOD
1996
ACM
15 years 2 months ago
1996
ACM
Finding useful patterns in large datasets has attracted considerable interest recently, and one of the most widely st,udied problems in this area is the identification of clusters...