"Data Science for Social Good," Informatica World 2014, May, 2014
"Large-Scale Non-Expert Text Coding," Kickstarter Tech Talk, December, 2013
"Do not feed the wildebeests," Data Driven NYC, May, 2013.
Older talks
"Questions first, then data," Monktoberfest, October, 2012
"Drew Conway exit interview," Monktoberfest, October, 2012
"O'Reilly Webcast: Machine Learning for Hackers," September, 2012
"Doing Good with Data: Data Without Borders," Strata New York, September, 2011
"Strata Summit Interview," Strata New York, September, 2011
"Data Bootcamp -- Part 1," Strata Santa Clara, February, 2011
"Data Bootcamp -- Pat 7," Strata Santa Clara, February, 2011
"Data Visualization in R with ggplot2," NYC R Meetup, December, 2009
"Social Network Analysis in R," NYC R Meetup, August 2009
