62 search results - page 2 / 13 » Enhancing a Multimedia Presentation System with Object-based... |
COOPIS
2004
IEEE
13 years 8 months ago
2004
IEEE
Enhanced Multimedia Meta Objects (EMMOs) are a novel approach to multimedia content modeling, combining media, semantic relationships between those media, as well as functionality ...
ITS
2004
Springer
13 years 10 months ago
2004
Springer
In this paper, we make a first effort to define requirements for knowledge representation (KR) in an ITS. The requirements concern all stages of an ITS’s life cycle (construction...
ETS
2000
IEEE
13 years 4 months ago
2000
IEEE
Asynchronous text-based communication has long been established as having value in supporting the collaborative sharing of knowledge. However, in cases where learners or practitio...
MM
2005
ACM
13 years 10 months ago
2005
ACM
We investigate methods of segmenting, visualizing, and indexing presentation videos by both audio and visual data. The audio track is segmented by speaker, and augmented with key ...
WWW
2009
ACM
14 years 5 months ago
2009
ACM
In this paper, we study how the performance and usability of web dialogue systems could be enhanced by using an appropriate representation of the different types of knowledge invo...