1527 search results - page 157 / 306 » Data Integration by Describing Sources with Constraint Datab... |
225
click to vote
VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
152
click to vote
NAR
1998
15 years 4 months ago
1998
The Genome Database (GDB, http://www.gdb.org ) is a public repository of data on human genes, clones, STSs, polymorphisms and maps. GDB entries are highly cross-linked to each oth...
139
Voted
VLDB
2005
ACM
15 years 10 months ago
2005
ACM
SQL extensions that allow queries to explicitly specify data quality requirements in terms of currency and consistency were proposed in an earlier paper. This paper develops a dat...
146
click to vote
ADBIS
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
131
click to vote
VLDB
2002
ACM
15 years 4 months ago
2002
ACM
This paper introduces monitoring applications, which we will show differ substantially from conventional business data processing. The fact that a software system must process and...