In daily life, people spend a lot of time in group activities, such as communication, debate, collaboration and consensus achieving for problem solving where creative ideas are exp...
This paper presents OntoWeaver-S, an ontology-based infrastructure for building knowledge portals. In particular, OntoWeaver-S is integrated with a comprehensive web service platfo...
While interacting with other users in dynamic use contexts, one often aims at coordinating activities as events unfold. Such coordination can often be unplanned or impromptu. There...
Iyad Rahwan, Fernando Koch, Connor Graham, Anton K...
: Tags are popular for organising information in social software based on the personal views of the participants on the information. Tags provide valuable attention meta-data on a ...
A medium-scale user study was carried out to investigate the usability of a concept-based query expansion support tool. The tool was fully integrated into the interface of an IR sy...