Use 13 features to predict Boston Housing Price, MLP with cross validation
Credit: Deep Learning with Python by Jason Brownlee
Data source: https://raw.githubusercontent.com/jbrownlee/Datasets/master/housing.data
data size: 506 x 14
Feature list:
1.CRIM: per capita crime rate by town.
2.ZN: proportion of residential land zoned for lots over 25,000 sq.ft.
3.INDUS: proportion of non-retail business acres per town.
4.CHAS: Charles River dummy variable (= 1 if tract bounds river; 0 otherwise).
5.NOX: nitric oxides concentration (parts per 10 million).
6.RM: average number of rooms per dwelling.
7.AGE: proportion of owner-occupied units built prior to 1940.
8.DIS: weighted distances to five Boston employment centers.
9.RAD: index of accessibility to radial highways.
10.TAX: full-value property-tax rate per$10,000.
11.PTRATIO: pupil-teacher ratio by town.
12.B: 1000(Bk−0.63)2where Bk is the proportion of blacks by town.
13.LSTAT: % lower status of the population.
The last column is the variable to be predicted 14.MEDV: Median value of owner-occupied homes in$1000s.
MSE = -46.58 (32.97)
MSE = -25.88 (23.12), better
MSE = -26.01 (31.76), not better, run again -20.72 (22.95), -25.61 (29.38)
MSE = -21.73 (23.52), better