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Talk given @SADEX (Swiss Association for Data Experts)

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- 1. SADEX Swiss Association of Data Expertshttp://lwsffhs.wordpress.com http://www.sadex.ch Follow @blattnerma Dr. Marcel Blatter
- 2. “Challenges and opportunities for Data Science” Dr. Marcel Blatter
- 3. What is Data Science? Dr. Marcel Blatter
- 4. What is Data Science?Where is the “Science” in Data Science? Dr. Marcel Blatter
- 5. What is Data Science? Where is the “Science” in Data Science?Why should companies care? Dr. Marcel Blatter
- 6. What is Data Science? Finding an answer for each of these questions is a challenge! Where is the “Science” in Data Science?Why should companies care? Dr. Marcel Blatter
- 7. What is Data Science? Finding an answer for each of these questions is a challenge! Where is the “Science” in Data Science? Having an answer for each of these questions gives opportunities!Why should companies care? Dr. Marcel Blatter
- 8. What is Data Science? Richard Feynman: ,,Knowing the name of somethingdoes not mean to know something” Dr. Marcel Blatter
- 9. What is Data Science?Cern Is this a Data Scientist? Dr. Marcel Blatter
- 10. What is Data Science?Cern Is this a Data Scientist? Data Science is not equal Big Data Dr. Marcel Blatter
- 11. What is Data Science?Nice guy Is this a Data Scientist? Dr. Marcel Blatter
- 12. What is Data Science?Nice guy Is this a Data Scientist? Data Science is not equal showing nice charts Dr. Marcel Blatter
- 13. What is Data Science?fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generation Dr. Marcel Blatter
- 14. What is Data Science? Number crunching (machine)High Low fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generation Dr. Marcel Blatter
- 15. What is Data Science? Number crunching (machine)High Low fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generationLow High Interpretation (human) Dr. Marcel Blatter
- 16. What is Data Science?fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generation Dr. Marcel Blatter
- 17. What is Data Science? fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generationHacking Skills Dr. Marcel Blatter
- 18. What is Data Science? fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generationHacking Skills Math, Modeling Dr. Marcel Blatter
- 19. What is Data Science? fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generationHacking Skills Communication, Math, Modeling Visualization Dr. Marcel Blatter
- 20. What is Data Science? Iterative Process / Data Lifecycle fetch’n magic magic magic store part I: part II: part III: the information- Information- Knowledge- data generation presentation generation DomainHacking Skills Knowledge Communication, Math, Modeling Visualization Dr. Marcel Blatter
- 21. What is Data Science? Data Science is a holistic view on the lifecycle of heterogenous data to infer domain speciﬁc knowledgegenerating competitive business advantages. Dr. Marcel Blatter
- 22. Where is the “Science” in Data Science?If you have to label something with “science”, then the “science” is probably only in the label. Dr. Marcel Blatter
- 23. Where is the “Science” in Data Science? p(y|x)p(x) Just using machine learningp(x|y) = p(y) methods is not X p(y) = p(y, x) science. x Dr. Marcel Blatter
- 24. Where is the “Science” in Data Science? Just hunting for correlations is not science. Dr. Marcel Blatter
- 25. Where is the “Science” in Data Science?We need at least the exploratory approach of science. This means:learning to ask the right questions and giving answers with explanatory power. Dr. Marcel Blatter
- 26. Why should companies care?Data science is not just about reporting something. It’s about exploration and invention. Dr. Marcel Blatter
- 27. Why should companies care?New discoveries can turn into products or competitive advantages. Dr. Marcel Blatter
- 28. Thank you for you attention. Dr. Marcel Blatter

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