1527 search results - page 115 / 306 » Data Integration by Describing Sources with Constraint Datab... |
191
click to vote
BMCBI
2010
14 years 11 months ago
2010
Background: A significant problem in the study of mechanisms of an organism's development is the elucidation of interrelated factors which are making an impact on the differe...
167
click to vote
BTW
2005
Springer
15 years 9 months ago
2005
Springer
: Access control is an important aspect in guaranteeing data privacy within XML data sources which are accessed by users with different access rights. The goal of predicative acces...
137
click to vote
DOLAP
2000
ACM
15 years 8 months ago
2000
ACM
We consider the view maintenance problem in a web-based environment, in which clients query information from databases, stored in the form of materialized data warehouses, without...
236
click to vote
VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Two central criteria for data quality are consistency and accuracy. Inconsistencies and errors in a database often emerge as violations of integrity constraints. Given a dirty dat...
127
click to vote
DBISP2P
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...