9162 search results - page 1666 / 1833 » System and User Data Complexity |
PODS
2010
ACM
15 years 3 months ago
2010
ACM
Both semantic and type-based query optimization rely on the idea that queries often exhibit non-trivial rewritings if the state space of the database is restricted. Despite their ...
78
Voted
EDBT
2009
ACM
15 years 2 months ago
2009
ACM
As a result of the changing scope of data management towards the management of highly distributed systems and applications, integration processes have gained in imporuch integrati...
PODC
1998
ACM
15 years 2 months ago
1998
ACM
: We present a new model for handling messages and state in a distributed application that we call Messages in Local Transactions (MLT). Under this model, messages and data are not...
CIKM
1997
Springer
15 years 2 months ago
1997
Springer
In this paper, we present a complete analysis of redundant relationships in the entity-relationship model. Existing approaches use the concept of functional dependencies for ident...
ICCAD
1996
IEEE
15 years 2 months ago
1996
IEEE
Designer's productivity has become the key-factor of the development of electronic systems. An increasing application of design data reuse is widely recognized as a promising...