53 search results - page 10 / 11 » The ramification problem in temporal databases: Concurrent e... |
ICDE
2001
IEEE
14 years 7 months ago
2001
IEEE
Current workflow management technology does not provide adequate means for inter-workflow coordination as concurrently executing workflows are considered completely independent. W...
SIGMOD
2010
ACM
13 years 11 months ago
2010
ACM
Time-oriented progress estimation for parallel queries is a challenging problem that has received only limited attention. In this paper, we present ParaTimer, a new type of timere...
IPPS
1998
IEEE
13 years 10 months ago
1998
IEEE
Abstract Oliver Diessel1 and Hossam ElGindy2 1Department of Computer Science and Software Engineering 2Department of Electrical and Computer Engineering The University of Newcastle...
SIGMOD
2010
ACM
13 years 24 days ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...
DEXA
2005
Springer
13 years 11 months ago
2005
Springer
In contrast to alpha-numerical data, multimedia data can have a wide range of quality parameters such as spatial and temporal resolution, and compression format. Users can request ...