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012016-08-28
Yuta Kashino• BakFoo, Inc. CEO
• Zope / Python
• Astro Physics /Observational Cosmology
• Realtime Data Platform for Enterprise
BakFoo, Inc.
BakFoo, Inc.PyCon 2016 9 21 11:00 - 11:45
okcupid• 4 / 2007
• 2011 IAC $50M
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• SNS
• http://
dating.about.com/od/sitereviews/tp/OnlineSites.htm
okcupid+• Dataclysm:
• oktrend:
• okcupid FAQ
• Platform Revolution
cataclysm: ,
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• LTV(
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• SVD Matrix
Factorization Factorization Machine
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okcupid FAQ: https://okcupid.desk.com/customer/en/portal/articles/2458380-match-percentages---a-detailed-explanation
score =
2p(91% ⇤ 99.6%) ⇡ 95%
okcupid FAQ: https://okcupid.desk.com/customer/en/portal/articles/2458380-match-percentages---a-detailed-explanation
… = S
score± 1
S
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Platform Revolution Chap.2
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Dataclysm / oktrend
• : Dataclysm Chap.1
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Dataclysm Chap.1
•Dataclysm Chap.6
•Dataclysm Chap.6
•Dataclysm Chap.6
•Dataclysm Chap.7
okcupid•
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• DB
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Dataclysm A Note on the Data
http://www.ee.columbia.edu/~dpwe/papers/Wang03-shazam.pdf
…http://www.ee.columbia.edu/~dpwe/papers/Wang03-shazam.pdf
•
: ”Big Data In Practice”
