© 2015 IBM Corporation 1

Wilfried  Hoge  IT  Architect  Big  Data    

 @wilfriedhoge  Twi.er  Analy3cs  in  Bluemix  

© 2015 IBM Corporation 2

Collect  data  with    Node  Red  

Add  sen:ment  with  Text  Analy:cs  

In  BigInsights  

Bring  data  to  DashDB  for  ad-­‐hoc  analysis  

Analyze  with  R  In  RStudio  

Analyze  with  WatsonAnaly:cs  

Run  on  Bluemix  

© 2015 IBM Corporation 3

Start  from  Bluemix  Dashboard  

© 2015 IBM Corporation 4

Node  Red  applica3on  with  bound  services    

© 2015 IBM Corporation 5

Node  Red:  Collect  Twi.er  data  and  write  to  HDFS  

© 2015 IBM Corporation 6

Open  bound  Hadoop  service  –  BigInsights    

© 2015 IBM Corporation 7

Find  wri.en  Tweets  in  HDFS  –  JSON  format  

© 2015 IBM Corporation 8

Bring  schema  on-­‐read  to  the  data  

© 2015 IBM Corporation 9

Add  sen3ment  with  text  analy3cs  in  BigSheets  

© 2015 IBM Corporation 10

Twi.er  data  with  sen3ment  in  BigSheets  

© 2015 IBM Corporation 11

Copy  data  to  DashDB  for  further  analysis  

© 2015 IBM Corporation 12

Open  DashDB  from  Bluemix  Dashboard  

© 2015 IBM Corporation 13

Have  the  Twi.er  data  ready  for  analysis  

© 2015 IBM Corporation 14

Start  RStudio  directly  from  DashDB  

© 2015 IBM Corporation 15

Run  R  Scripts  on  Twi.er  data  in  DashDB  

© 2015 IBM Corporation 16

Ask  Watson  Analy3cs  to  help  analyzing  

© 2015 IBM Corporation 17

Watson  Analy3cs  suggests  a  result  

© 2015 IBM Corporation 18

What  is  Watson  Analy:cs?  

What  is  DashDB?