Jeffrey Breen

r rstats big data hadoop greater boston user group data apache hadoop rightscale amazon elastic compute cloud ec2 infrastructure rstudio cloudera doby plyr airline 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 roracle rmysql rjdbc sql odbc mysql dbi reshape2 census dcast crosstabs market research split-apply-combine airfare airfares o&d segue forecast faa travel aviation transportation airport