startup - big data - data science
TRANSCRIPT
Startup
@teguhn
Bukalapak Mission: Empowering SMEs in Indonesia
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
Startup Culture
● Creative problem solving● Open communication● A flat hierarchy
Lean Startup
Lean Approach
http://www.slideshare.net/Leananalytics
Lean Approach
http://www.slideshare.net/Leananalytics
Big Data
@teguhn
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/
4 V’s
Value Chains of Big Data
● Infrastructure(Data Origins to Data Integration)
● Analytics(Data Science world)
● Applications(Implementation)
Big Data Landscape
Data Science
@teguhn
Why Data Science?
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/
Skills of Data Scientists
http://www.business2community.com/big-data/big-data-and-analytics-value-chain-cross-section-0589031
Skills of Data Scientists
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
Test your hypothesis with A/B Testing
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
● Data Scientist● Lead of Growth Team
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”