playing with data for fun and profit

19
Kevin Ohashi Founder, Review Signal LLC Freelance Software Developer Amateur Digital Nomad Board Member, Affinity Lab

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Kevin Ohashi

Founder, Review Signal LLCFreelance Software Developer

Amateur Digital NomadBoard Member, Affinity Lab

Playing with Data for Fun and Profit

Who Am I?Background:● MSc in Entrepreneurship● MSc in International Marketing & Brand

Management● BA in Economics● Minor in Computer Science

My First Business - Domain Names

Which Domain Names are Valuable?

Source: ICANN.org

Hint: it’s .COM

What Makes Domain Names Valuable?

● Brandability● Industry/Market● Length (shortness)● Assocations/imagery● …● -------------------------->

TRAFFIC!

Domain Name Business Model

Traffic == Money1. Buy Domain

Names with Traffic2. Redirect them to

Advertising3. Collect Checks

Disclaimer: Might be evil. Many people hate these sites. I don’t blame them.

$$$$

Data back in my day...Yahoo! Overture● Showed every query’s

popularity● Updated monthly● Unlimited Querying● ==Data Mining Jackpot

What the data taught me...

Data showed a strong correlation between search volume and trafficFinding valuable domains was limited by:● Algorithms to generate names● Registering them faster than anyone else

Automation is a form of innovation

My Master’s Thesis - Predicting Box Office Sales with Twitter Data

Why did I do this?

Why Not?The goal of my research was to show electronic word of mouth (WoM) == normal word of mouth.The byproduct was electronic WoM can be recorded and analyzed. So I explored the data...

I Love Movies, So I Studied Them

“The highest adjusted R^2 (.96) for week 3 used: Positive Buzz, Theaters and P/N Ratio, to explain box office sales. “

tl;dr: The volume of positive messages, the number of theaters playing it, and the ratio of positive to negative messages explained 96% of box office sales.

Most Important Data Skill Learned:

Sentiment Analysis

Commercialization of Thesis

How Does Review Signal Work?

Core Business: Sentiment Analysis

● Automatically analyzed over 15 million opinions

● Created a source of reviews where none existed before

● Always Up to Date (or Up to Data)

Thank You!

Remember...● Data can be fun.● Data can be profitable.● Data can unlock new information/insights.● Data is only as good as the person analyzing it.

@KevinOhashi Personal Website: KevinOhashi.com

Business Website: ReviewSignal.com

[email protected]