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@aw eigend aweigend@stanford.edu Andreas Weigend www.weigend.com. New Course Spring Quarter Social Data and E-Business. MS&E 237 (formerly Statistics 252) 3 Units Tue Thu 4:15 PM - 5:30 PM More info at www.weigend.com facebook.com/ socialdatarevolution.
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@aweigend aweigend@stanford.edu Andreas Weigend www.weigend.com
New Course Spring QuarterSocial Data and E-Business • MS&E 237 (formerly Statistics 252) • 3 Units • Tue Thu 4:15 PM - 5:30 PM • More info at www.weigend.com • facebook.com/socialdatarevolution
Thesis 4:Helpyourcustomersmake betterdecisions.They are smart.
Data • The amount of data created by each person doubles every 1.5 … 2 years • □ after five years x 10 • □ after ten years x 100 • □ after twenty years x 10000
The Next Big Thing Colin Harrison 1996
Integrated Media Measurement Inc • IMMI • Listening into your room • every 30 seconds, • for 10 seconds.
Time Scales “Real Time”: ~h? m? s? Biology: ~100k yrs Data, Technology: ~1year Social Norms: ~10 years
Abundant? Scarce?
Social Data Revolution How the Changes (Almost) Everything
Social Data = Shared Data 15 billion ................ pieces of content shared per month
Purpose of communication:to transmit information? Or is information justan excuse for communication?
100+ million users per day 350+ million uniques January 2010 40 minutes avg per user per day < 1 cent per user per day
Social Data = Shared Data 20 hours of videos uploaded every minute
Social Data = Shared Data 1 billion videos watched per ..... day
C2B Part I:
Imagine... • You knew all the things people here have bought • You knew all of their friends • You knew their secret desires ... what would you do?
3 Myths about Decision Making • 1. People know what they want • 2. People know what’s out there • 3. People know what they will actually get
Amazon.com helps people make decisions… … based on clicks and purchases
How do you know peoples’ secret desires?
Data Sources • Attention • Transactions • Clicks • Intention • Search • Situation • Location • Device
Business Customers
C2C Part II:
C2C = Customer-to-Customer • Customers share with each other
Amazingconversion rates since you chose: Content (the item) Context (you just bought that item) Connection(you ask Amazon to email your friend) Conversation (information as excuse for communication)