SHOCK*: A Peer-to-Peer System for
Harvesting Community Knowledge



Eytan Adar

Information Dynamics Labs, Hewlett-Packard
January 30, 2001

What do we do?

Free-riding (on Gnutella)

Overview

The idea…

Search Engine for People

Related Work

Traditional Solution

Problems

Design Principles

Overview

Something Better

Something Better

Something Better

Responding (Gnutella Style)

Responding

Question

Response

Architecture provides

Hybrid Solution

Hybrid Solution

Hybrid Solution

Hybrid Solution

Overview

User Interface

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Walkthrough

Overview

Incentives

Where P2P was Useful

Where it wasn’t

Future Work

Future Work

In summary

The team…

The end