機械学習ビジネス研究会 第01回

機械学習ビジネス研究会 第01回

1. 1. 01 2016-08-28
2. 2. Yuta Kashino • BakFoo, Inc. CEO • Zope / Python • Astro Physics /Observational Cosmology • Realtime Data Platform for Enterprise
3. 3. BakFoo, Inc.
4. 4. BakFoo, Inc.
5. 5. BakFoo, Inc. PyCon 2016 9 21 11:00 - 11:45
6. 6. okcupid • 4 / 2007 • 2011 IAC $50M • • SNS • http:// dating.about.com/od/sitereviews/tp/OnlineSites.htm
7. 7. okcupid+ • Dataclysm: • oktrend: • okcupid FAQ • Platform Revolution cataclysm: , …
8. 8. • / + • • • LTV( •
9. 9. • • • • •
10. 10. • SVD Matrix Factorization Factorization Machine • •
11. 11. okcupid FAQ: https://okcupid.desk.com/customer/en/ portal/articles/2458380-match-percentages---a-detailed- explanation score = 2 p (91% ⇤ 99.6%) ⇡ 95%
12. 12. okcupid FAQ: https://okcupid.desk.com/customer/en/ portal/articles/2458380-match-percentages---a-detailed- explanation … = S score ± 1 S
13. 13. • • : Platform Revolution Chap.2
14. 14. • • • • • • • Dataclysm / oktrend
15. 15. • : Dataclysm Chap.1 -
16. 16. • Dataclysm Chap.1
17. 17. • Dataclysm Chap.6
18. 18. • Dataclysm Chap.6
19. 19. • Dataclysm Chap.6
20. 20. • Dataclysm Chap.7
21. 21. okcupid • • • •
22. 22. • • •
23. 23. … • • • DB • Dataclysm A Note on the Data http://www.ee.columbia.edu/~dpwe/papers/Wang03-shazam.pdf
24. 24. … http://www.ee.columbia.edu/~dpwe/papers/Wang03-shazam.pdf
25. 25. • : ”Big Data In Practice”
26. 26. Questions kashino@bakfoo.com @yutakashino