189 search results - page 27 / 38 » Answering general time sensitive queries |
ESOP
2009
Springer
13 years 11 months ago
2009
Springer
The context-free language (CFL) reachability problem is well known and studied in computer science, as a fundamental problem underlying many important static analyses such as point...
GIS
2007
ACM
14 years 8 months ago
2007
ACM
Handling streams of positional updates from numerous moving objects has become a challenging task for many monitoring applications. Several algorithms have been recently proposed ...
ICFP
2010
ACM
13 years 8 months ago
2010
ACM
We want assurances that sensitive information will not be disclosed when aggregate data derived from a database is published. Differential privacy offers a strong statistical guar...
CCS
2007
ACM
13 years 11 months ago
2007
ACM
Given a history of packet transmissions and an excerpt of a possible packet payload, the payload attribution problem requires the identification of sources, destinations and the t...
SIGMOD
2007
ACM
14 years 7 months ago
2007
ACM
The primary goal of data stream research is to develop space and time efficient solutions for answering continuous online summarization queries. Research efforts over the last dec...