135 search results - page 21 / 27 » Can Help Seeking Be Tutored |
VRML
2010
ACM
13 years 10 months ago
2010
ACM
In this paper, we describe a case study in usability engineering for Web3D learning systems and introduce a new step to the typical methods of the usability design. Pedagogical ap...
ASE
2006
13 years 6 months ago
2006
: UML statecharts are used for describing dynamic aspects of system behavior. The work presented here extends a general Petri net-based methodology to support formal modeling of UM...
JUCS
2007
13 years 6 months ago
2007
Abstract: The technology in the field of digital media generates huge amounts of textual information every day, so mechanisms to retrieve relevant information are needed. Under th...
SOPR
1998
13 years 6 months ago
1998
Many organizations provide information technology services, either to external or internal customers. They maintain software, operate information systems, manage and maintain work...
TMM
2002
13 years 6 months ago
2002
In this paper, we present the results of our work that seek to negotiate the gap between low-level features and high-level concepts in the domain of web document retrieval. This wo...