652 search results - page 64 / 131 » Database Engineering from the Category Theory Viewpoint |
PODS
2011
ACM
12 years 11 months ago
2011
ACM
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
IUI
2004
ACM
14 years 2 months ago
2004
ACM
In this paper, we describe a new approach to the creation of virtual environments, which uses qualitative physics to implement object behaviour. We adopted Qualitative Process The...
POPL
2012
ACM
12 years 4 months ago
2012
ACM
Formal models serve in many roles in the programming language community. In its primary role, a model communicates the idea of a language design; the architecture of a language to...
ESEM
2008
ACM
13 years 10 months ago
2008
ACM
Effort distribution by phase or activity is an important but often overlooked aspect compared to other steps in the cost estimation process. Poor effort allocation is among the ma...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
The Boolean semantics of SQL queries cannot adequately capture the "fuzzy" preferences and "soft" criteria required in non-traditional data retrieval applicati...