- Tech Portfolio
Kevin C. Chang
Information abounds in our civilization and inundates our daily life. My research focuses on information access and data management, in a large scale. The essential challenges of large-scaleinformation systems arise from both "much data" and "many sources": On the one hand, the sheer amount of structured and unstructured data challenges us for efficient querying, in order to find the desired information. On the other hand, the massive number of heterogeneous sources in...