464 search results - page 64 / 93 » SQAK: doing more with keywords |
JCDL
2009
ACM
14 years 2 months ago
2009
ACM
Web users are spending more of their time and creative energies within online social networking systems. While many of these networks allow users to export their personal data or ...
JCDL
2009
ACM
14 years 2 months ago
2009
ACM
User-contributed tags have shown promise as a means of indexing multimedia collections by harnessing the combined efforts and enthusiasm of online communities. But tags are only o...
SIGIR
2009
ACM
14 years 2 months ago
2009
ACM
Modern techniques for distributed information retrieval use a set of documents sampled from each server, but these samples have been underutilised in server selection. We describe...
AIED
2007
Springer
14 years 1 months ago
2007
Springer
This paper demonstrates how stereotypic student groups can be created to enhance cognitive models in computer tutors. Computer tutors use cognitive models to track what skills stud...
AIED
2007
Springer
14 years 1 months ago
2007
Springer
Self-explaining has been repeatedly shown to result in positive learning outcomes for students in a wide variety of disciplines. However, there are two potential accounts for why s...