She has earned M.S. and Ph.D. degrees in Computer Science from Rensselaer Polytechnic Institute. Her research lies in the areas of information retrieval, knowledge management, data mining and social media. Her research mission is aimed at effective assessment and summarization of data in order to create valuable knowledge. In particular, her work can be applied to business intelligence in the areas of labelled data analysis, unlabeled data analysis and fixed-length data analysis. Dr Marshall has served as coPI of the Information Security Research and Education Collaborative (NSF DUE #1344369). She has also served as PI of the Broadening Participation in Data Mining Program (NSF IIS #1232397 with Caio Soares) and has helped support and organize similar broadening participation ventures in other areas such as High-Performance Computing.