Sciweavers

1691 search results - page 312 / 339
» Restricted subset selection
Sort
View
SIGMOD
1998
ACM
124views Database» more  SIGMOD 1998»
14 years 1 months ago
An Alternative Storage Organization for ROLAP Aggregate Views Based on Cubetrees
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
Yannis Kotidis, Nick Roussopoulos
SIGCOMM
1994
ACM
14 years 1 months ago
Improved Algorithms for Synchronizing Computer Network Clocks
The Network Time Protocol (NTP) is widely deployed in the Internet to synchronize computer clocks to each other and to international standards via telephone modem, radio and satel...
David L. Mills
CIAC
2006
Springer
97views Algorithms» more  CIAC 2006»
14 years 1 months ago
Network Discovery and Verification with Distance Queries
The network discovery (verification) problem asks for a minimum subset Q V of queries in an undirected graph G = (V, E) such that these queries discover all edges and non-edges o...
Thomas Erlebach, Alexander Hall, Michael Hoffmann ...
NOSSDAV
2010
Springer
14 years 1 months ago
Randomised pair comparison: an economic and robust method for audiovisual quality assessment
Subjective quality perception studies with human observers are essential for multimedia system design. Such studies are known to be expensive and difficult to administer. They req...
Alexander Eichhorn, Pengpeng Ni, Ragnhild Eg
BROADNETS
2006
IEEE
13 years 11 months ago
On the Broadcast Storm Problem in Ad hoc Wireless Networks
Routing protocols developed for ad hoc wireless networks use broadcast transmission to either discover a route or disseminate information. More specifically, reactive routing proto...
Ozan K. Tonguz, Nawaporn Wisitpongphan, Jayendra S...