336 search results - page 39 / 68 » Challenges in Searching Online Communities |
ECTEL
2007
Springer
14 years 4 months ago
2007
Springer
Mobile computing technologies and social software have given new challenges to technology-enhanced learning. Simple e-learning system personalization, adaptation and authoring beco...
WWW
2008
ACM
14 years 10 months ago
2008
ACM
Social tagging describes a community of users labeling web content with tags. It is a simple activity that enriches our knowledge about resources on the web. For a computer to hel...
ECR
2002
13 years 9 months ago
2002
The understanding of consumer interaction with online EC Websites is one of the big current challenges for online marketers. The present paper investigates what drives and impedes...
SEMCO
2007
IEEE
14 years 4 months ago
2007
IEEE
This paper proposes a system to facilitate exchange of information by automatically finding experts, competent in answering a given question. Our objective is to provide an onlin...
JODL
2007
2007
Building rich, semantic descriptions of learning activities to facilitate reuse in digital libraries
13 years 9 months ago
Abstract This paper describes efforts to extend educational descriptions of learning objects to enable semantic search for suitable resources held within digital libraries and cybe...