761 search results - page 139 / 153 » An intelligent knowledge sharing system for web communities |
ECAI
2004
Springer
14 years 28 days ago
2004
Springer
Open domain question answering (QA) systems have to bridge the potential vocabulary mismatch between a question and its candidate answers. One can view this as a recall problem and...
TWC
2010
13 years 2 months ago
2010
In this letter, we address the problem of distributed multi-antenna cooperative transmission in a cellular system. Most research in this area has so far assumed that base stations ...
AAAI
2010
13 years 9 months ago
2010
In the form of topic discussions, users interact with each other to share knowledge and exchange information in online forums. Modeling the evolution of topic discussion reveals h...
AI
2007
Springer
13 years 7 months ago
2007
Springer
In this paper a theory for the synthesis of geometric concepts is presented. The theory is focused on a constructive process that synthesizes a function in the geometric domain re...
ATAL
2008
Springer
13 years 9 months ago
2008
Springer
The advent of virtual environments such as SecondLife call for a distributed approach for norm emergence and spreading. In open virtual environments, monitoring various interactin...