249 search results - page 24 / 50 » Online Aggregation |
SEMWEB
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In this paper, we present a Notification Agent designed and implemented using Semantic Web Services. The Notification Agent manages alerts when critical financial situati...
SIGMOD
2005
ACM
14 years 8 months ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
ICEBE
2006
IEEE
14 years 2 months ago
2006
IEEE
Privacy has been recognized as a very important issue in electronic commerce. However, many privacy techniques were not adopted and many online anonymity services failed. In this ...
USENIX
2007
13 years 10 months ago
2007
Online content distribution has increasingly gained popularity among the entertainment industry and the consumers alike. A key challenge in online content distribution is a cost-e...
SIGMOD
1997
ACM
14 years 20 days ago
1997
ACM
Data warehouses contain large amounts of information, often collected from a variety of independent sources. Decision-support functions in a warehouse, such as on-line analytical ...