Throw some Data Science at it

Juozas Kaziukėnas // juokaz.com // @juokaz

Juozas Kaziukėnas, Lithuanian

You can call me Joe

More info http://juokaz.com

Data driven decisions

Because people are idiots

Because people are idiots subjective

“A data-driven organization acquires, processes, and leverages data in a timely fashion to create

efficiencies, iterate on and develop new products, and navigate the competitive

landscape.” - DJ Patil

Understanding why, where, when and how something is happening

And what is going to happen next

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What is Data Science?

Hype

The signal and the noiseNate Silver

Everyone likes to talk about how much data

they generate

Big Data

Big Data

Waste of space, effort and delusional

Not just warehouse data, but turning it into

something of value

Where is data?

Identifying data sources

Metrics

Historical information

Finding and generating new data

Cleaning and preparing data

80% of work

Data relations

Visualizing

Asking the right questions

Business goals

Domain knowledge

Solving real problems

Start small

When in doubt use humans

Python & R

Hadoop

When things fail

Trusting the model

Monitor

Review

Data Science

THANKS!Juozas Kaziukėnas

@juokaz