4137 search results - page 518 / 828 » Managing Expressions as Data in Relational Database Systems |
188
click to vote
BTW
2005
Springer
15 years 8 months ago
2005
Springer
: Ideas from terminology management, the science of terms and definitions, can be used to improve the quality of software and data models, as well as to facilitate the achievement ...
167
click to vote
WEBDB
2005
Springer
16 years 6 days ago
2005
Springer
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of caching results...
195
click to vote
SIGMOD
2004
ACM
16 years 6 months ago
2004
ACM
Many algorithms have been proposed to approximate holistic aggregates, such as quantiles and heavy hitters, over data streams. However, little work has been done to explore what t...
304
click to vote
GIS
2008
ACM
16 years 7 months ago
2008
ACM
With the advent of the data grid came a novel distributed scientific computing paradigm known as service-oriented science. Among the plethora of systems included under this framew...
276
click to vote
SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...