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Begin with Data Scientist

N
Narong Intiruk

The document provides an overview of data science, detailing its definition, the role of data scientists, and pathways to becoming one. It covers topics such as the data science process, machine learning, and various applications like fraud detection and product recommendation. Additionally, it emphasizes the importance of skills and tools necessary for aspiring data scientists.

Data & Analytics
Related topics:
Data Science Insights • Data Scientist • Data Mining Insights
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Data Scientist
Begin with Data Scientist
Topics • What is data science? • What does data scientist do? • How to become a data scientist?
 • Opportunity

What is data science?
What is data science? How much data is generated every minute?
What is data science? Human-Generated Data
What is data science? Data Data Science Process Knowledge/Product
What is data science? Data Science • Statistic • Math • …… • Software engineer • social • heath care • finance • …. Knowledge/Product • Fraud detection • Product Recommendation • Frequency common purchase product • Influencer customer • ……
What does data scientist do? Data Scientist Data Scientist Data Scientist
What does data scientist do? Types of Data Scientist
What does data scientist do? https://en.wikipedia.org/wiki/Data_science
What does data scientist do? Data Collection
What does data scientist do? Processing and Cleansing Make it ready for analysis process
What does data scientist do? Cleansing
What does data scientist do? Data Exploration
What does data scientist do? The 5 questions data science answers https://www.youtube.com/watch?v=0XyV91VYrDs
What does data scientist do? Modeling
What does data scientist do? Visualize and Communicate
What does data scientist do? Fraud Detection Build Data Product Recommender System Social Listening
How to become a data scientist? Skills
What is Machine Learning? “Field of study that gives computers the ability to learn 
 without being explicitly programmed” - Arthur Samuel, 1959
How is Machine Learning different from traditional programming?
How is Machine Learning different from traditional programming? if (eyes == 2) & (legs == 4) & (tail == 1)… then print “Cat” “ Cat ” Traditional programming Input Program Computer Output - eyes - legs - tail - ….. - …..
How is Machine Learning different from traditional programming? if (eyes == 2) & (legs == 4) & (tail == 1)… then print “Cat” “ Cat ” Traditional programming Input Program Computer Output - eyes - legs - tail - ….. - …..
How is Machine Learning different from traditional programming? “ Cat ” Machine Learning Input Program Computer Output Cat Recognition - eyes - legs - tail - ….. - …..
How does it work? Feature Extraction Learning Algorithm Evaluation Optimization Data Model Error Predicted Value = f(X) We need f that Predicted Value close to True Value (X) (f) Learning Process Parameters
How to become a data scientist? Tools
How to become a data scientist? Tools
How to become a data scientist? Data Role Options
How to become a data scientist? http://101.datascience.community/wp-content/uploads/2016/11/data-science-engineer-software.png
How to become a data scientist?
How to become a data scientist?
How to become a data scientist?
Opportunity Challenging Work
Opportunity
Opportunity More Responsibilities

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Begin with Data Scientist

  • 3. Topics • What is data science? • What does data scientist do? • How to become a data scientist?
 • Opportunity

  • 4. What is data science?
  • 5. What is data science? How much data is generated every minute?
  • 6. What is data science? Human-Generated Data
  • 7. What is data science? Data Data Science Process Knowledge/Product
  • 8. What is data science? Data Science • Statistic • Math • …… • Software engineer • social • heath care • finance • …. Knowledge/Product • Fraud detection • Product Recommendation • Frequency common purchase product • Influencer customer • ……
  • 9. What does data scientist do? Data Scientist Data Scientist Data Scientist
  • 10. What does data scientist do? Types of Data Scientist
  • 11. What does data scientist do? https://en.wikipedia.org/wiki/Data_science
  • 12. What does data scientist do? Data Collection
  • 13. What does data scientist do? Processing and Cleansing Make it ready for analysis process
  • 14. What does data scientist do? Cleansing
  • 15. What does data scientist do? Data Exploration
  • 16. What does data scientist do? The 5 questions data science answers https://www.youtube.com/watch?v=0XyV91VYrDs
  • 17. What does data scientist do? Modeling
  • 18. What does data scientist do? Visualize and Communicate
  • 19. What does data scientist do? Fraud Detection Build Data Product Recommender System Social Listening
  • 20. How to become a data scientist? Skills
  • 21. What is Machine Learning? “Field of study that gives computers the ability to learn 
 without being explicitly programmed” - Arthur Samuel, 1959
  • 22. How is Machine Learning different from traditional programming?
  • 23. How is Machine Learning different from traditional programming? if (eyes == 2) & (legs == 4) & (tail == 1)… then print “Cat” “ Cat ” Traditional programming Input Program Computer Output - eyes - legs - tail - ….. - …..
  • 24. How is Machine Learning different from traditional programming? if (eyes == 2) & (legs == 4) & (tail == 1)… then print “Cat” “ Cat ” Traditional programming Input Program Computer Output - eyes - legs - tail - ….. - …..
  • 25. How is Machine Learning different from traditional programming? “ Cat ” Machine Learning Input Program Computer Output Cat Recognition - eyes - legs - tail - ….. - …..
  • 26. How does it work? Feature Extraction Learning Algorithm Evaluation Optimization Data Model Error Predicted Value = f(X) We need f that Predicted Value close to True Value (X) (f) Learning Process Parameters
  • 27. How to become a data scientist? Tools
  • 28. How to become a data scientist? Tools
  • 29. How to become a data scientist? Data Role Options
  • 30. How to become a data scientist? http://101.datascience.community/wp-content/uploads/2016/11/data-science-engineer-software.png
  • 31. How to become a data scientist?
  • 32. How to become a data scientist?
  • 33. How to become a data scientist?