Chaomei Chen  Drexel University, USA  Specialty Chief Editor Research Metrics and Analytics    _   Chaomei is a professor, editor, author, and software designer in information visualization and scientometrics. He is the author of a series of books, including Representing Scientific Knowledge (Springer 2017), Fitness of Information (Wiley 2014), and Mapping Scientific Frontiers (2003, 2013). He developes the widely used software CiteSpace for visualizing patterns and trends in scientific literature.