pbfree slides

1. PBFree
Zeinab Abbassi

2. Lead Poisoning
What is the
probability of a
building containing
lead based paint?

3. Data
• Massachusetts Health and human services
dept
• Violations found or not
• Certification of removal issued
Inspection
reports
(141k)
• Year built, remodeled, …
• Living area, gross area, Number of rooms,…
• Tax, structural properties, …
Property
assessments
(144k)
• Socio-economic status
• e.g. Income, education level, health insurance
Census
data

4. Model
Precision Recall
0.71 0.73
Random forest classifier R2 = 0.73

5. Features

6. About me
Background in computer science:
• Social recommender systems
• Social Advertising
I love traveling and have been to 20 countries so far!