Recommender systems for e-learning demand specific pedagogy-oriented and hybrid recommendation strategies. Current systems are often based on time-consuming, top down information provisioning combined with intensive data-mining collaborative filtering approaches. However, such systems do not...

Mit Wissensmanagementsystemen sollen Mitarbeiter zum zielgerechten Handeln in dynamischen Märkten befähigt werden. Im praktischen Arbeitsalltag werden diese Systeme jedoch oft als Overhead empfunden. Trotz des hohen Aufwands der Entwicklung der Systeme gelingt es kaum, das geschaffene...

An overview of the literature on Internet social networking (ISN) is presented. The authors identify four dominant streams of research and review the key contributions to the field. The review reveals that the research field is fragmented and does not yet facilitate a general understanding of...