473 search results - page 45 / 95 » Mapping Maintenance for Data Integration Systems |
JACM
2010
13 years 2 months ago
2010
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
DGO
2000
13 years 9 months ago
2000
The massive amount of statistical and text data available from government agencies has created a set of daunting challenges to both research and analysis communities. These proble...
CLOUDCOM
2010
Springer
13 years 4 months ago
2010
Springer
This paper investigates the problem of Partitioning Skew1 in MapReduce-based system. Our studies with Hadoop, a widely used MapReduce implementation, demonstrate that the presence ...
BIRTHDAY
2009
Springer
14 years 2 months ago
2009
Springer
Data integration has been an important area of research for several years. However, such systems suffer from one of the main drawbacks of database systems: the need to invest signi...
DAGM
2003
Springer
14 years 1 months ago
2003
Springer
We introduce a computational model of sensor fusion based on the topographic representations of a ”two-microphone and one camera” configuration. Our aim is to perform a robust...