739 search results - page 103 / 148 » Query quality: user ratings and system predictions |
EDBT
2010
ACM
14 years 5 days ago
2010
ACM
The specification of schema mappings has proved to be time and resource consuming, and has been recognized as a critical bottleneck to the large scale deployment of data integrati...
SDM
2012
SIAM
11 years 11 months ago
2012
SIAM
Multiple data sources containing different types of features may be available for a given task. For instance, users’ profiles can be used to build recommendation systems. In a...
VTC
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper an efficient scheduling mechanism for wireless local area networks (WLAN) is proposed. This innovative scheme, named hybrid HCCA-EDCA centralised scheme (HHECS), is b...
ERSA
2003
13 years 10 months ago
2003
Many real-time applications require a high-resolution time tick in order to work properly. However, supporting a high-resolution time tick imposes a very high overhead on the syst...
WIDM
2004
ACM
14 years 2 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...