/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: trollycn https://cdn.slidesharecdn.com/profile-photo-trollycn-48x48.jpg?cb=1539726895 I got my PhD in Statistics. My research focuses on missing data, large-scale data mining and survey methods. Currently I'm working as a research scientist in Amazon TRMS group. • Types of data I am working on: Survey Data, Satellite Data, Social Networks, Text, Social Media, Datasets with Missingness • Problems I am solving: Clustering, Classification, Regression, Modelling, Visualization, etc. • Tools I am using: MapReduce (Hadoop), Pig, Hive, R, SQL, JMP, Tableau • Experience: Summer intern at LinkedIn Specialties: data mining, modelling, statistics, R