Yadan Wei is Business System Analyst for the Wangfubao Project in State Street Technology (Zhejiang). Since 2010, Wangfubao has been dedicated to helping retail investors in China plan, save, and invest in the mutual fund market to reach their financial goals. Wangfubao tries to combine interactive visual analysis methods for high-dimensional time series data, collective intelligence of the investor community, and modern portfolio theory to build investment strategies and do asset allocation. Yadan Wei can be reached at YWei@StateStreet.com.