255 search results - page 15 / 51 » Provenance in databases |
SIGMOD
2012
ACM
11 years 9 months ago
2012
ACM
Computational experiments have become an integral part of the scientific method, but reproducing, archiving, and querying them is still a challenge. The first barrier to a wider...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Data lineage and data provenance are key to the management of scientific data. Not knowing the exact provenance and processing pipeline used to produce a derived data set often re...
IEEECIT
2010
IEEE
13 years 5 months ago
2010
IEEE
—The centralized teaching approach is different from the general lecture course, as it requires students focus all efforts within a period of time to finish a project task in ord...
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
Database researchers have striven to improve the capability of a database in terms of both performance and functionality. We assert that the usability of a database is as importan...
DEXAW
2006
IEEE
14 years 1 months ago
2006
IEEE
We study inference rules for multivalued dependencies in relational databases with null values (NMVDs). The definition of NMVDs is dependent on the underlying relation schema and ...