Data Scientist: The Top Player That Every Company Wants
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The document discusses the roles of data scientists and data analysts. It notes that data scientists are highly sought after positions that require strong skills in machine learning, programming, mathematics, and statistics. Data analysts focus more on visualization and summarizing past data, while data scientists create predictive models to improve future outcomes. The key competencies of data scientists are discussed as academic curiosity, storytelling ability, strong statistical and machine learning knowledge, engineering experience, and creativity.
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Data Scientist: The Top Player That Every Company Wants
- 1. Azzurra RagoneData Driven Innovation Summit 2016 DATA SCIENTIST: the top player that everyone wants in a company
- 2. Azzurra RagoneData Driven Innovation Summit 2016 Azzurra Ragone University of Milan Bicocca https://it.linkedin.com/in/azzurraragone @azzurraragone
- 3. Azzurra RagoneData Driven Innovation Summit 2016
- 4. Azzurra RagoneData Driven Innovation Summit 2016
- 5. Azzurra RagoneData Driven Innovation Summit 2016 “Levare il superfluo dalla materia per ridurre a forma di corpo che nella idea dello artefice è disegnata". (Vasari – architech and writer – 16th- century) “Remove the superfluous from the material to reduce to a body shape that in the idea of the artist is designed”
- 6. Azzurra RagoneData Driven Innovation Summit 2016 The McKinsey Global Institute predicted that by 2018 the U.S. could face a shortage of 1.5 million people who know how to leverage data analysis to make effective decisions
- 7. Azzurra RagoneData Driven Innovation Summit 2016 The first steps on your path to professional data viz
- 8. Azzurra RagoneData Driven Innovation Summit 2016 Data Career Paths Degree courses Engineering Statistics Mathematics ... Data Science Masters Mix of computer science, statistics, sociology, economic Online Resources Massive Open Online Courses (MOOC) Tutorials
- 9. Azzurra RagoneData Driven Innovation Summit 2016 Data Scientist key competences Machine LearningProgramming languages Math, Stats
- 10. Azzurra RagoneData Driven Innovation Summit 2016 Technology (just a few)
- 11. Azzurra RagoneData Driven Innovation Summit 2016
- 12. Azzurra RagoneData Driven Innovation Summit 2016
- 13. Azzurra RagoneData Driven Innovation Summit 2016
- 14. Azzurra RagoneData Driven Innovation Summit 2016 Data Scientist Jobs - Google Trends
- 15. Azzurra RagoneData Driven Innovation Summit 2016 Data Analyst Jobs - Google Trends
- 16. Azzurra RagoneData Driven Innovation Summit 2016 Same mission in the company To glean insight from the massive pool of data available
- 17. Azzurra RagoneData Driven Innovation Summit 2016 Where Data Analytics ends and Data Science begins...
- 18. Azzurra RagoneData Driven Innovation Summit 2016 A data analyst is a junior data scientist
- 19. Azzurra RagoneData Driven Innovation Summit 2016
- 20. Azzurra RagoneData Driven Innovation Summit 2016 Data Analysts focus on visualizations describing and summarizing the past
- 21. Azzurra RagoneData Driven Innovation Summit 2016 Data Scientists manipulate data and create models to improve the future (predictive models)
- 22. Azzurra RagoneData Driven Innovation Summit 2016 Data scientist? Thomson Nguyen - CEO and Co-founder of Framed Data
- 23. Azzurra RagoneData Driven Innovation Summit 2016 Academic Curiosity
- 24. Azzurra RagoneData Driven Innovation Summit 2016 “ Academic curiosity is a desire to go beneath the surface and distill a problem into a very clear set of hypotheses that can be tested [...] look at the available data sets and sources to figure out an experiment or a model that solves one of the company’s problems. Thomson Nguyen
- 25. Azzurra RagoneData Driven Innovation Summit 2016 Storytelling
- 26. Azzurra RagoneData Driven Innovation Summit 2016 Product Sense
- 27. Azzurra RagoneData Driven Innovation Summit 2016 Statistical and machine learning knowledge
- 28. Azzurra RagoneData Driven Innovation Summit 2016 Engineering experience
- 29. Azzurra RagoneData Driven Innovation Summit 2016 Creativity
- 30. Azzurra RagoneData Driven Innovation Summit 2016 “Skills to work with Big Data” Source: “Creating Value through Open Data” - EU commission - 2015
- 31. Azzurra RagoneData Driven Innovation Summit 2016 Data Specialist team Data Scientist Data Analyst Data Engineer
- 32. Azzurra RagoneData Driven Innovation Summit 2016 Data Science
- 33. Azzurra RagoneData Driven Innovation Summit 2016 Graph Analytics
- 34. Azzurra RagoneData Driven Innovation Summit 2016 The Indexable Web graph Billions of nodes, trillions of edges Source: Wired
- 35. Azzurra RagoneData Driven Innovation Summit 2016 The Facebook graph 1B of nodes (users), 200B of edges (friendships)
- 36. Azzurra RagoneData Driven Innovation Summit 2016 Recommender Systems Matrix with: Millions of users Millions of items Billions of ratings
- 37. Azzurra RagoneData Driven Innovation Summit 2016
- 38. Azzurra RagoneData Driven Innovation Summit 2016
- 39. Azzurra RagoneData Driven Innovation Summit 2016 Personalized Information Access ▪ Help the user in finding the information they might be interested in ▪ Consider their preferences/past behaviour ▪ Filter irrelevant information
- 40. Azzurra RagoneData Driven Innovation Summit 2016 Recommender Systems Matching Information Overload
- 41. Azzurra RagoneData Driven Innovation Summit 2016
- 42. Azzurra RagoneData Driven Innovation Summit 2016 Explanation Transparency Validity Trustworthiness Effectiveness Efficiency Satisfaction Relevance Persuasiveness Comprehensibility Education
- 43. Azzurra RagoneData Driven Innovation Summit 2016 Explanation in Netflix
- 44. Azzurra RagoneData Driven Innovation Summit 2016 Accuracy Diversity Novelty Serendipity Cross-domain
- 45. Azzurra RagoneData Driven Innovation Summit 2016 Semantic Recommender Systems
- 46. Azzurra RagoneData Driven Innovation Summit 2016 The Linked Open Data Cloud Web 3.0 Source: (http://lod-cloud.net/)
- 47. Azzurra RagoneData Driven Innovation Summit 2016 LOD is the Web
- 48. Azzurra RagoneData Driven Innovation Summit 2016 RDF - Resource Description Framework
- 49. Azzurra RagoneData Driven Innovation Summit 2016 SPARQL
- 50. Azzurra RagoneData Driven Innovation Summit 2016 “ If I had to express my views about the digital future – that of Europe or indeed, of the whole world - I could do it with one word: data. Andrus Ansip, Vice-President Digital Single Market
- 51. Azzurra RagoneData Driven Innovation Summit 2016 Thanks! !Any questions? You can find me at azzurra.ragone@unimib.it