GraphConnect Europe 2016 - Who Cares What Beyonce Ate for Lunch? - Alicia Powers
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GraphConnect Europe 2016 Fino Consulting
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GraphConnect Europe 2016 - Who Cares What Beyonce Ate for Lunch? - Alicia Powers
- 1. By Dr. Alicia Powers Who Cares What Ate for Lunch? Beyoncé
- 2. Who am I? • Data Scien*st from New York City • First Neo4J project, Used R • Model that is understandable, explora*on is easy and quality recs. • Inspired by trying to understand food and its connec*on to health
- 3. Obesity Rate for Several Countries
- 4. National Health & Nutrition Examination Survey (2012) 9,338 People Ages: Newborn to 80 years old All food & drink consumption for 2 days
- 5. What we know 5,192 foods Ÿ 90,673 meals Ÿ 4,722 food characteristics
- 6. How does it connect?
- 7. What this looks like in Graph Form
- 9. Obesity in the US
- 10. Top Food and Drink Consumed
- 12. So what does Beyoncé eat?
- 13. One Size Fits All may not work
- 14. We are individuals with different needs and wants
- 15. How we EAT in the US Accessibility PleasureNutrition
- 16. Recommendations: Personalization • Based on User Data • Prediction based on similarities Customization • User inputs preferences • User has control
- 17. Recs. algorithms: Personalization • Collaborative filtering (e.g. Amazon) • Content-based filtering (e.g. Netflix and movies) Customization • Exclude certain food categories (e.g. allergies, vegetarians) • Set your daily intake (e.g. Vitamin C)
- 18. Winning Combination: Personalization • Seems like magic when it works Customization • Treats user as co-creater • Psychological ownership
- 19. Query 1: Who Needs Help
- 20. Query 1: Who Needs Help - graph
- 21. How do you change eating behaviors successfully? Make (small) changes that get you closer to your goal
- 22. Recommending Lunch Accessibility: Not at home Pleasure: Person who likes similar foods Nutrition: • Less Sugar • Less than 600 calories
- 23. Winning Combination: Personalization • Eat like people with lower BMI but we share food preferences Customization • I want to eat out • I want to eat less than 600 calories
- 24. Personalization
- 25. Personalization Query 2: Who eats like him but…
- 27. Customization Query 3: Lunch Recommendation
- 28. Limitations
- 29. NEXT STEPS • Need more data points • Need a feedback loop • Add activities (e.g. sleep, lifestyle, exercise)
- 30. Possibilties
- 31. Query 4: Beyonce’s Diet Vegan foods that have similar food characteristics to foods I already like (e.g. crunchy foods, spicy food) Personalization: Customization:
- 32. Celebrity Diet: Sample Size of
- 33. There is power in connection
- 34. Thank you very much Dr. Alicia Powers New York City twitter: @apowers411