: This paper presented a brief outline of hardware and software problems occurred at the beginning of HCI system developments (within the framework of last 25 years), research acti...
: In this paper we report on some problems arising during the building of an educational system in the area of human computer interaction in the Czech Republic. An overview of teac...
The paper deals with the role of ontologies in e-learning. We report our research on the application of ontologies in intelligent platforms for self-learning and computer-mediated ...
Abstract. In the paper we introduce the on-line captioning system developed by our teams and used by the Czech Television (CTV), the public service broadcaster in the Czech Republi...
The motivation for this paper is three-fold. First, we study the connectivity properties of the homomorphism order of directed graphs, and more generally for relational structures...