The question of post-retirement optimal consumption and investment of retirement savings is addressed. This problem has received considerably less attention than that of how to invest for retirement. With the increase in life span and an increase in private pension funds, a retiree has considerable flexibility in both how to consume and how to continue to invest their retirement funds. Our inte...

China’s current saving and investment levels are extraordinary— both in terms of its own history, but also by comparison with the current and historical experience of high-saving countries like Japan. The International Monetary Fund’s 2005 World Economic Outlook places China’s gross saving at 50 percent of GDP with gross capital formation, not far behind, at 45 percent of GDP (IMF 2005: 96–97)....

[Context and motivation] User stories are an increasingly popular textual notation to capture requirements in agile software development. [Question/Problem] To date there is no scientific evidence on the effectiveness of user stories. The goal of this paper is to explore how practicioners perceive this artifact in the context of requirements engineering. [Principal ideas/results] We explore per...

Large email data sets are often the focus of criminal and civil investigations. This has created a daunting task for investigators due to the extraordinary size of many of these collections. Our work offers an interactive visual analytic alternative to the current, manually intensive methodology used in the search for evidence in large email data sets. These sets usually contain many emails whi...