Initial Analysis

• Red : Fatal Accident
• Blue : Slight Accident

decimal  degrees    distance
places
-------------------------------  
0        1.0        111 km
1        0.1        11.1 km
2        0.01       1.11 km
3        0.001      111 m
4        0.0001     11.1 m
5        0.00001    1.11 m
6        0.000001   0.111 m
7        0.0000001  1.11 cm
8        0.00000001 1.11 mm

• GeoHashing
• trained on balanced classes
• 6k observations
• Accuracy 40%
• state of art for Crime Prediction 50%
• Featuers : Accident_Severity ~ GeoHash + Light_Conditions + Weather_Conditions + Day_of_Week

• Imbalanced Classes
• Time to second conversion
• 10k records
• Featuers : GeoHash ~ Day_of_Week + time_num
• Quite Low