Jeffrey Breen

r rstats hadoop big data greater boston user group data cloudera rstudio infrastructure ec2 amazon elastic compute cloud rightscale airline apache hadoop plyr doby census dcast reshape2 crosstabs market research dbi mysql odbc sql rjdbc rmysql roracle split-apply-combine airfare airfares o&d segue forecast faa travel aviation transportation airport world bank federal reserve econometrics data marketplaces mapreduce bigdata atmosphere research group amazon web services whirr virtualization google visualization api hans rosling motion charts delta air lines twitter united airlines ggplot2 acsi text mining sentiment analysis jetblue airways tm consumer satisfaction airlines rodbc rpostgresql postgresql jdbc sqldf dbapply database