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How to Engineer Sharing Economy
A Network-Oriented Perspective
Liu Jingchu (and Ding Wenbo), Tsinghua University

How to engineer sharing economy: a network-oriented perspective

The Sharing Network Wins
#1 Massive Cheap Connections

The Sharing Network Wins
#2 Direct Interactions

Problems and Network-Inspired Solutions
#1 Ranking
#2 Physical Layer
#3 Narrow Waist

What you see…
5 stars
What they do…
Fake, Manipulation, Cheat…

What you see…
5 stars
friends say…
5, 5, 5…
Massive Connections are the key!

Physical Constraints!
Real-world Services and Products

PHY Candidate
#1 Minimizing Human Dependency

PHY Candidate
#2 Dematerialization

Narrow Waist
for Internet = IP

Service Chaining is EVERYWHERE

Why NOT chain up
sharing services?
Independent
Designer
Part-time
Taylor
Local
Cloth
Unique
Style

Pain!
Independent
Designer
Part-time
Taylor
Local
Cloth
Unique
Style

Computers and Algorithms to the Rescue
Service + Tags
Algorithms
Machine
Understanding

Challenges
? Open data
? privacy and competition
? Ranking services
? heterogeneous information
? Physical layer
? 3D printing not mature
? Universal description language
? trail & error towards convergence

- THANKS -
liu-jc12@mails.Tsinghua.edu.cn

Image Sources
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How to engineer sharing economy: a network-oriented perspective

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How to engineer sharing economy: a network-oriented perspective