startup - big data - data science

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Startup @teguhn

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Page 1: Startup - Big Data - Data Science

Startup

@teguhn

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Bukalapak Mission: Empowering SMEs in Indonesia

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What is startup?

“a business or undertaking that has recently begun operation”The American Heritage Dictionary

“a company designed to grow fast”Paul Graham

“a temporary organization used to search for a repeatable and scalable business model”Stave Blank

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Startup Culture

● Creative problem solving● Open communication● A flat hierarchy

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Lean Startup

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Lean Approach

http://www.slideshare.net/Leananalytics

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Lean Approach

http://www.slideshare.net/Leananalytics

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Big Data

@teguhn

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Big Data is cultural phenomenon

It describes how much data is part of our lives, precipitated by accelerated advances in technology

http://www.internetlivestats.com/

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4 V’s

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Value Chains of Big Data

● Infrastructure(Data Origins to Data Integration)

● Analytics(Data Science world)

● Applications(Implementation)

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Big Data Landscape

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Data Science

@teguhn

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Why Data Science?

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LinkedIn Hottest Skills

“(statistical analysis and data mining) It is the only skill category that is consistently ranked in the top 4 across all of the countries we analyzed.”http://blog.linkedin.com/2016/01/12/the-25-skills-that-can-get-you-hired-in-2016/

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Skills of Data Scientists

http://www.business2community.com/big-data/big-data-and-analytics-value-chain-cross-section-0589031

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Skills of Data Scientists

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Types of questions

● Descriptive: What happened?● Exploratory: See patterns in variables● Inferential: Estimating variables population● Causal: Does x affect y?● Predictive: Predict values for another object

Image : http://www.gs.washington.edu/academics/courses/akey/56008/lecture/lecture1.pdf

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Test your hypothesis with A/B Testing

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Why A/B Testing?● Randomization experiment● Confirming which idea is better● Only some users will be tested● Development effectivity● Know the significance of the change● Utilizing traffic

Image : http://www.gs.washington.edu/academics/courses/akey/56008/lecture/lecture1.pdf

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[email protected]

● Data Scientist● Lead of Growth Team

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Referenceshttps://rjmetrics.com/resources/reports/the-state-of-data-science/

https://datasciencespecialization.github.io

http://www.gs.washington.edu/academics/courses/akey/56008/lecture.htm

http://datascopeanalytics.com/blog/six-qualities-of-a-great-data-scientist/

http://conferences.oreilly.com/strata/big-data-conference-uk-2015/public/schedule/detail/39814

https://datajobs.com/what-is-data-science

http://mattturck.com/2016/02/01/big-data-landscape/

http://www.business2community.com/big-data/big-data-and-analytics-value-chain-cross-section-0589031

Lillian Pierson, “Data Science for Dummies”