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chezou

Aki Ariga

Recently Published

Access Arm Treasure Data from R with RPresto and RTD
This is an example notebook to connect Arm Treasure Data (TD) from R. If you want to know how to access from R with RJDBC or RPresto, you can see How to connect Arm Treasure Data from R.
sparklytd example notebook
Leverage td-spark with sparklyr. sparklytd is an extension of sparklyr which enables you to write and read data on TD from/to R.
How to connect Arm Treasure Data from R
This document explains how to connect Arm Treasure Data from R.
sparklyr: examples of ALS
This document is an example of Alternating Least Squares (ALS) matrix factorization.
Analyzing US flight map with sparlyr
US flight analysis with ggplot and sparklyr. It visualizes US flight number in map and builds predictive model with Spark MLlib.
US air flights analytics with sparklyr
US air flights analysis. Original version: http://flowingdata.com/2011/05/11/how-to-map-connections-with-great-circles/