Drawing a distinction between relational and nonrelational sources, we explore the antecedents to selecting an information source. The antecedents to use have been categorized int...
This paper describes our work in the field of semantic interoperability in Pan-European Public Services. After introducing a layered interoperability model, a typology of Pan-Euro...
Vassilios Peristeras, Konstantinos A. Tarabanis, N...
In this paper, we address an issue of design in online rating systems: how many items should be elicited from the ratings provider. Recommender and reputation systems have traditi...
This paper examines sustained, socially-situated engagement in online learning communities. We propose three levels of engagement that are examined through an empirical study of j...
In this paper, we outline a conceptual framework for linking cyber security provisions to business processes. The framework is presented for use in analyzing the cost and performa...