Adel Dayarian relaxedparking.com

Tuesday, February 4, 2014

Finding parking can be challenging

Tuesday, February 4, 2014

Finding parking can be challenging

2  Million/year  parking  0ckets  in  SF~  

Tuesday, February 4, 2014

Finding parking can be challenging

~ 25,000/year car related crimes

2  Million/year  parking  0ckets  in  SF~  

Tuesday, February 4, 2014

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

r

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

r

Distance (ft)P

roba

bilit

y

2012-13 theft from car in SF

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

r

Yes!

Distance (ft)P

roba

bilit

y

2012-13 theft from car in SF

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

r

Yes!

Distance (ft)

Length scale ~ 1000 ft (few blocks)

Pro

babi

lity

2012-13 theft from car in SF

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

Risk score: Weighted sum from nearby crime points

Tuesday, February 4, 2014

Score based on 2012 data

Cum

ulat

ive

prob

.

Risk score: Weighted sum from nearby crime points

Top  20%  riskiest  loca0onscontain

55%  of  crimes

Tuesday, February 4, 2014

h"ps://data.sfgov.org/

Tuesday, February 4, 2014

Adel  Dayarian

Tuesday, February 4, 2014

2012

2013

Time

Pro

babi

lity

Tuesday, February 4, 2014