The ubiquitous linking of computers in local and global networks makes possible the sharing of thoughts by people who are separated spatially or temporally. Many efforts are made to increase opportunities for effective collaborative working, learning and acting through innovative uses of computer technology, and one of these efforts is to build group knowledge collaboratively. This paper presen...

IKI IS A HAWAIIAN WORD THAT REfers to being quick. Leuf and Cunningham (2001) define a Wiki as “a freely expandable collection of interlinked Web pages, a hypertext system for storing and modifying information — a database where each page is easily editable by any user with a forms-capable Web browser client” (p. 14). The authors also differentiate between the terms Wiki (uppercase W) and wiki:...

Collaborative Working Environments (CWE) are widely used for effective collaboration among users. A CWE includes various tools and methodologies to support analysis of coordinating activities. Users within a CWE widely utilize textual means of collaboration and communication. An effective analysis of this textual collaboration can help in improving overall quality of collaborating activities an...

In this article we introduce the main research lines concerning CSCW and groupware, which are forming the core foundation of Collaborative Working Environments (CWE). Furthermore, we introduce the problematic aspects in CWE and the features and recommendations for the integration of CWE in organizations. Through this issue readers will learn new paradigms for the building of CWE as well as dire...

Based on a three-semester design-based research study examining learning and teaching in a web-conferencing environment, this article identifies types of synchronous collaboration competencies and reveals their influence on learning processes. Four levels of online collaborative competencies were observed – operational, interactional, managerial, and design. The relative importance of students ...

This paper presents a framework for analyzing and summarizing collaborative activities in a highly dynamic, context-rich social network. In everyday work, collaboration is essential, and people need to be aware of the activities of their peers to find opportunities for collaboration. Understanding activities of one’s peers become particularly difficult when people collaborate across time, locat...

In this paper, we overview the current status of research in the field of collaborative sensing for urban transportation. We first classify the different types of sensors that can be relevant in collaborative urban sensing and then we analyze three different topics: parking spaces, traffic, and trajectories. We discuss issues regarding the sensing and data sharing approaches as well as relevant...

Organizations today make radical use of the IT resources to sustain or better their existing competitive position. One such initiative is forming alliances on a shared IT backbone with partners of their value chain. We term these alliances the collaborative organizational structures (COS). Regardless of the nature of engagement with IT resources, organizations will require unique competencies t...

The aging of population has become a global trend and the critical knowledge of enterprises may be lost with the retirement of senior employees. Task-based cooperation is an important method to prevent the loss of knowledge and to promote the knowledge sharing behavior between senior employees and young ones. This paper constructs the knowledge contribution payoff functions of senior employees ...

Multimedia content is8 designed for many purposes and the services that are associated with them rely heavily on technologies that address representatiom, processing, and transmission of that content. This paper presents a new model that refines the multimedia documents for mobile environments while integrating information technology components to address strict requirements. We present new way...