Table 20 Comparison of selected features using CFS and RFE for crash severity prediction.

From: AI-based prediction of traffic crash severity for improving road safety and transportation efficiency

Features

RFE

CFS

INJURIES_TOTAL

\(\surd\)

\(\surd\)

MOST_SEVERE_INJURY

\(\surd\)

\(\surd\)

DAMAGE

\(\surd\)

\(\surd\)

PRIM_CONTRIBUTORY_CAUSE

\(\surd\)

 

LIGHTING_CONDITION

\(\surd\)

\(\surd\)

FIRST_CRASH_TYPE

\(\surd\)

\(\surd\)

POSTED_SPEED_LIMIT

\(\surd\)

\(\surd\)

TRAFFIC_CONTROL_DEVICE

\(\surd\)

\(\surd\)

TRAFFICWAY_TYPE

\(\surd\)

\(\surd\)

OCCUPANT_CNT

 

\(\surd\)

ROAD_DEFECT

 

\(\surd\)

WEEKEND

\(\surd\)

\(\surd\)

PEAK_HOUR

  

CRASH_HOUR

\(\surd\)

\(\surd\)

DAY_OF_WEEK

\(\surd\)

\(\surd\)