"The argument that the news selection of Korean web portals is politically biased lacks not only objective evidence but also discourse on what the causes are. If web portals provide a sufficient amount of variety in their news contents, it may be unnecessary to regulate the average bias....

The authors study a simple model of an asset market with informed and non-informed agents. In the absence of non-informed agents, the market becomes information efficient when the number of traders with different private information is large enough. Upon introducing non-informed agents, the...

The investigation of semantic relationship between the functional entities in a hospital information system, and their formal representation is of high value for automation purposes. The information flow in a health service setup revolves around some key entities such as various functional...