Mobisys

My research @ MobiSys (daniele quercia)

I research @ ...

University

College

London

I’m part of ...

MobiSys

<MobiSys>

We research distributed systems(mostly mobile)

We blog

mobblog ucl

We? 2 examples...

Traditional Collaborative Filtering:

centralized

h

How to make it distributed

(neal lathia)

temporal evolution of ratings

1. Temporal Evolution of Ratings

2. Trustworthiness of ratings

Computing on Sensors:Limited & Oversimplified

Computing on Sensors:Limited & Oversimplified

Sensors form a ...

Ways of sharing load

(elisa rondini)

Two ways already work ...

on a large testbed !

</MobiSys>

<My Research>

Reputation Systems for Mobiles

Daniele Quercia

Situation: People exchange

digital content

Problem: content overload

content

drowning user

help!

who will come to the rescue?

Proposal: Accept content only from reputable people

Who is reputable? That’s subjective!

Daniele Quercia

Take two devices…

A B

Daniele Quercia

A B

Shall I accept content from B?

Daniele Quercia

A B

A should set its trust for B

Daniele Quercia

A B

A should set its trust for B

Yes, but how? That’s my research!