452 search results - page 9 / 91 » Updating relational data via SPARQL update |
CSFW
2009
IEEE
14 years 4 months ago
2009
IEEE
Security views are a flexible and effective mechanism for controlling access to confidential information. Rather than allowing untrusted users to access source data directly, th...
KDD
2008
ACM
14 years 10 months ago
2008
ACM
In many multiclass learning scenarios, the number of classes is relatively large (thousands,...), or the space and time efficiency of the learning system can be crucial. We invest...
APLAS
2004
ACM
14 years 3 months ago
2004
ACM
In many occasions would one encounter the task of maintaining the consistency of two pieces of structured data that are related by some transform — synchronising bookmarks in di...
SIGMOD
2005
ACM
14 years 9 months ago
2005
ACM
A defining characteristic of continuous queries over on-line data streams, possibly bounded by sliding windows, is the potentially infinite and time-evolving nature of their input...
JCST
2010
13 years 4 months ago
2010
Abstract The significant overhead related to frequent location updates from moving objects often results in poor performance. As most of the location updates do not affect the quer...