382 search results - page 46 / 77 » Optimal Aggregation Algorithms for Middleware |
SIGMOD
1995
ACM
14 years 8 hour ago
1995
ACM
We study the problem of e cient maintenance of materialized views that may contain duplicates. This problem is particularly important when queries against such views involve aggre...
IPCCC
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper focuses on network coding based multirate multimedia streaming in directed networks and aims at maximizing the total layers received by all receivers, which directly de...
ALT
2007
Springer
14 years 2 months ago
2007
Springer
This paper deals with the problem of making predictions in the online mode of learning where the dependence of the outcome yt on the signal xt can change with time. The Aggregating...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—In sensor networks, both energy and bandwidth are scarce resources. In the past, many energy efficient routing algorithms have been devised in order to maximize network lifetim...
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
Opportunistic user access scheduling enhances the capacity of wireless networks by exploiting the multi user diversity. When frame aggregation is used, opportunistic schemes are no...