機械学習ビジネス研究会 第01回

012016-08-28

Yuta Kashino• BakFoo, Inc. CEO

• Zope / Python

• Astro Physics /Observational Cosmology

• Realtime Data Platform for Enterprise

BakFoo, Inc.

BakFoo, Inc.

BakFoo, Inc.PyCon 2016 9 21 11:00 - 11:45

okcupid• 4 / 2007

• 2011 IAC $50M

•

• 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

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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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•

•

…

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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”

Questions

kashino@bakfoo.com@yutakashino