Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Teug gri 20180329


Published on

Effective Ranking and Data Structure for Tableau

Published in: Technology
  • Be the first to comment

  • Be the first to like this

Teug gri 20180329

  1. 1. Effective Ranking and Data Structure March 29, 2018 Dr. Masabumi Furuhata Tableau English User Group ~ Episode 4
  2. 2. ©GRI Inc. About Me 2 Dr. Masabumi Furuhata - Data Scientist - AI Researcher in Mechanism Design - Consultant GRI Inc. • Data Analysis for Business Planning Career Dwango University of Southern California Japan Advanced Institute of Science & Tech. KPMG Consulting Marubun Education PhD Universite de Toulouse PhD University of Western Sydney Master University of Tsukuba
  3. 3. ©GRI Inc. What We Do? 3 AI(Prediction/Classificat ion/Clustering) Data Engineering -DB/Data Mart -Infrastructure -Crawling/scraping/API -ETL Insight Extraction -Tableau -Python/R -Natural Language Processing -xgboost -Deep Learning -State-space Model -Graph Theory BI (Data-Driven Culture) -Tableau -Network Visualization -Consultation/DevOps Business Analyst Data Engineer Data Architect Data Analyst Data Scientist Consultant Data Scientist Data
  4. 4. ©GRI Inc. Our Approach 4 BI (Tableau) AI (Machine Learning) Analytical Data Set Data Sources
  5. 5. ©GRI Inc. Ranking Popular Distributed Computing Packages for Data Science 5 science.html Raw Data
  6. 6. ©GRI Inc. Simple Ranking 6
  7. 7. ©GRI Inc. Difficult to Understand Composition Ratio 7
  8. 8. ©GRI Inc. Melt Data 8
  9. 9. ©GRI Inc. Ranking with Compositions 9
  10. 10. ©GRI Inc. Some Options to Melt Data 10 Tableau (pivot): Tableau Excel Add-In (reshape): 10394?lang=ja-jp Alteryx (transpose): Blending/Reshape-Excel-Data-Like-Tableau-Excel-Add-in/td-p/13152 Talend(tUnPivot): or Pentaho(row normaliser): transpose-a-table-in-pentaho-kettle-from-rows-to-columns-without-the-he R(gather/melt): Python(melt): docs/stable/generated/pandas.melt.html Easy Morph(Unpivot): Further reading: “Just So” by Joe Mako
  11. 11. ©GRI Inc. Dynamic Ranking 11!/vizhome/superstore_Ranking/1 Parameter & Case Statement
  12. 12. ©GRI Inc. Body Parts Worried About 12!/vizhome/_17653/sheet0
  13. 13. ©GRI Inc. How to find coordinates of a picture  mouse_coordinates.php 13
  14. 14. ©GRI Inc. A Trick to Display Two Images Independently 14 Background Image -> Option “Set Dimension”
  15. 15. ©GRI Inc. Train Users and Route Map 15!/vizhome/_20252/sheet0
  16. 16. ©GRI Inc. Mapbox 16
  17. 17. ©GRI Inc. Set Mapbox Layer ID 17
  18. 18. ©GRI Inc. List of Station Coordinates  18
  19. 19. ©GRI Inc. Anime Ranking with Youtube 19!/vizhome/2017_105/2017
  20. 20. ©GRI Inc. Anime Twitter Follower Co- occurence Network (Javascript) 20
  21. 21. ©GRI Inc. Summary Ranking provides good starting points to understand data. Tableau makes it possible to filter population of ranking data interactively. Data needs to be formatted appropriate ways. Tableau is not so good at using networked data. 21