Dmitry Grapov received his PhD in analytical chemistry with emphasis in biotechnology in 2012 from the University of California, Davis. He currently works as a data scientist at CDS- Creative Data Solutions (http://createdatasol.com/) specializing in R programming, machine learning, and data visualization.

Ashraf Uddin has been pursuing PhD at Department of Computer Science, South Asian University (SAU) since July 2013. Before joining PhD, he completed MCA from SAU in June, 2013 (www.bit.ly/siteAshraf). He obtained his B.Sc. in Mathematics from the Department of Mathematics, University of Dhaka. He has been working in the area of Scientometrics, Text Data Mining, and Information Extraction.

He has published many journal and conference papers in the area of Scientometrics and Text Analytics. He has also authored a book titled Applied Information Extraction and Sentiment Analysis.