3678 search results - page 397 / 736 » Personalization of Queries in Database Systems |
230
click to vote
SIGMOD
1997
ACM
15 years 11 months ago
1997
ACM
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
206
click to vote
EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Data stream processing systems have become ubiquitous in academic and commercial sectors, with application areas that include financial services, network traffic analysis, battlef...
167
click to vote
ICDCS
2008
IEEE
16 years 1 months ago
2008
IEEE
We present a simple, yet powerful, approach for the specification and enforcement of authorizations regulating data release among data holders collaborating in a distributed comp...
158
click to vote
DEXA
2004
Springer
16 years 1 days ago
2004
Springer
Data integration is a significant challenge: relevant data objects are split across multiple information sources, and often owned by different organizations. The sources represent...
199
click to vote
EDBTW
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. Relational algebra has been a crucial foundation for relational database systems, and has played a large role in enabling their success. A corresponding XML algebra for X...