Danneman Nathan - Social media mining with R

Nathan Danneman holds a PhD degree from Emory University, where he studied International Conflict. Recently, his technical areas of research have included the analysis of textual and geospatial data and the study of multivariate outlier detection.

Nathan is currently a data scientist at Data Tactics, and supports programs at DARPA and the Department of Homeland Security.

I would like to thank my father, for pushing me to think analytically, and my mother, who taught me that the most interesting thing to think about is people.

Richard Heimann leads the Data Science Team at Data Tactics Corporation and is an EMC Certified Data Scientist specializing in spatial statistics, data mining, Big Data, and pattern discovery and recognition. Since 2005, Data Tactics has been a premier Big Data and analytics service provider based in Washington D.C., serving customers globally.

Richard is an adjunct faculty member at the University of Maryland, Baltimore County, where he teaches spatial analysis and statistical reasoning. Additionally, he is an instructor at George Mason University, teaching human terrain analysis, and is also a selection committee member for the 2014-2015 AAAS Big Data and Analytics Fellowship Program.

In addition to co-authoring Social Media Mining in R , Richard has also recently reviewed Making Big Data Work for Your Business for Packt Publishing, and also writes frequently on related topics for the Big Data Republic (http://www.bigdatarepublic.com/bloggers.asp#Rich_Heimann). He has recently assisted DARPA, DHS, the US Army, and the Pentagon with analytical support.

I'd like to thank my mother who has been supportive and still makes every effort to understand and contribute to my thinking.

Carlos J. Gil Bellosta is a data scientist who originally trained as a mathematician. He has worked as a freelance statistical consultant for 10 years. Among his many projects, he participated in the development of several natural language processing tools for the Spanish language in Molino de Ideas, a startup based in Madrid. He is currently a senior data scientist at eBay in Zurich.

He is an R enthusiast and has developed several R packages, and is also an active member of the R community in his native Spain. He is one of the founders and the first president of the Comunidad R Hispano, the association of R users in Spain. He has also participated in the organization of the yearly conferences on R in Spain.

Finally, he is an active blogger and writes on statistics, data mining, natural language processing, and all things numerical at http://www.datanalytics.com.

Vibhav Vivek Kamath holds a master's degree in Industrial Engineering and Operations Research from the Indian Institute of Technology, Bombay and a bachelor's degree in Electronics Engineering from the College of Engineering, Pune. During his post-graduation, he was intrigued by algorithms and mathematical modelling, and has been involved in analytics ever since. He is currently based out of Bangalore, and works for an IT services firm. As part of his job, he has developed statistical/mathematical models based on techniques such as optimization and linear regression using the R programming language. He has also spent quite some time handling data visualization and dashboarding for a leading global bank using platforms such as SAS, SQL, and Excel/VBA.

In the past, he has worked on areas such as discrete event simulation and speech processing (both on MATLAB) as part of his academics. He likes building hobby projects in Python and has been involved in robotics in the past. Apart from programming, Vibhav is interested in reading and likes both fiction and non-fiction. He plays table tennis in his free time, follows cricket and tennis, and likes solving puzzles (Sudoku and Kakuro) when really bored. You can get in touch with him at <> with regards to any of the topics above or anything else interesting for that matter!

Feng Mai is currently a PhD candidate in the Department of Operations, Business Analytics, and Information Systems at Carl H. Lindner College of Business, University of Cincinnati. He received a BA in Mathematics from Wabash College and an MS in Statistics from Miami University. He has taught undergraduate business core courses such as business statistics and decision models. His research interests include user-generated content, supply chain analytics, and quality management. His work has been published in journals such as Marketing Science and Quality Management Journal .

Ajay Ohri is the founder of the analytics startup Decisionstats.com. He has pursued graduate studies at the University of Tennessee, Knoxville and the Indian Institute of Management, Lucknow. In addition, Ohri has a mechanical engineering degree from the Delhi College of Engineering. He has interviewed more than 100 practitioners in analytics, including leading members from all the analytics software vendors. Ohri has written almost 1,300 articles on his blog, besides guest writing for influential analytics communities. He teaches courses in R through online education and has worked as an analytics consultant in India for the past decade. Ohri was one of the earliest independent analytics consultants in India, and his current research interests include spreading open source analytics and analyzing social media manipulation, simpler interfaces to cloud computing, and unorthodox cryptography. He is the author of