To increase communication and collaboration opportunities, members of a community must be aware of the social networks that exist within that community. This paper describes a social network monitoring system that enables users to register their interactions and visualize their social networks. The system was implemented in two distributed learning communities and the results have shown that th...

This article studies social system inference from a single noisy trajectory of public evolving opinions, wherein observation noise leads to the statistical dependence samples on time and coordinates. We first propose cyber-social that comprises individuals in network set information sources cyber layer, whose opinion dynamics explicitly takes asymmetric cognitive bias including confirmation neg...

This paper presents an approach for using wikis in an organizational context and a proto-type implementation for developing a wiki-based workflow system. We provide general considerations and requirements for changing a wiki’s application context from public to organizational and will describe consequences for wiki architecture and policy management. The presented workflow system is based on an...