Analysts in many areas of national security face a massive (high volume), dynamically changing (high velocity) flood of possibly relevant information. Identifying reasonable suspects confronts a tension between data that is too atomic to be diagnostic and knowledge that is too complex to guide search. DREEM (Dynamic Data Relevance Estimation by Exploring Models) is a knowledge-based metaheurist...

Social Indicators Research covers many topics, which each have their own history. Happiness research is one of these included topics. Longstanding interest in happiness revived since the 1960s together with the emergence of the social indicator movement. Happiness became a prominent issue in the movement and the movement has fostered the development of happiness research in several ways.