presentation

15
Adel Dayarian relaxedparking.com Tuesday, February 4, 2014

Upload: adayarian

Post on 13-Dec-2014

291 views

Category:

Technology


1 download

DESCRIPTION

 

TRANSCRIPT

Page 1: Presentation

Adel Dayarian relaxedparking.com

Tuesday, February 4, 2014

Page 2: Presentation

Finding parking can be challenging

Tuesday, February 4, 2014

Page 3: Presentation

Finding parking can be challenging

2  Million/year  parking  0ckets  in  SF~  

Tuesday, February 4, 2014

Page 4: Presentation

Finding parking can be challenging

~ 25,000/year car related crimes

2  Million/year  parking  0ckets  in  SF~  

Tuesday, February 4, 2014

Page 5: Presentation

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

Page 6: Presentation

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

Page 7: Presentation

r

Do crimes tend to happen closer to each other?

Tuesday, February 4, 2014

Page 8: Presentation

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

Page 9: Presentation

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

Page 10: Presentation

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

Page 11: Presentation

Risk score: Weighted sum from nearby crime points

Tuesday, February 4, 2014

Page 12: Presentation

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

Page 13: Presentation

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

Tuesday, February 4, 2014

Page 14: Presentation

Adel  Dayarian

Tuesday, February 4, 2014

Page 15: Presentation

2012

2013

Time

Pro

babi

lity

Tuesday, February 4, 2014