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thekingofkings / chicago-crime

Crime correlation anaysis
MIT License
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Use crime prediction model on the average house price prediction method #32

Closed thekingofkings closed 7 years ago

thekingofkings commented 7 years ago

Goal: predict the average house price in each CA of Chicago.

The house price per square foot is used as target variable.

The data is collected through zillow crawler

thekingofkings commented 7 years ago

Data observation

House price vs. crime rate plot.

See figure below. Overall, there is a negative linear correlation between crime rate and house price. CA with low crime rate tends to have higher housing price.

ca-housePrice-crime.pdf

thekingofkings commented 7 years ago

Use 2013 taxi flow to predict the average house price.

Setting MAE MRE Comments
demo + poi 39.866 0.233
demo + poi + geo + taxi (KDD16) 40.728 0.238
demo + poi + taxi (KDD16) 39.298 0.229 this is the best feature combinations
demo + poi + taxi (MF) 39.827 0.233
demo + poi + taxi (LINE) 40.438 0.236
demo + poi + taxi (DGE) 38.9568 0.227 the best performance