Research Article

Analysis and Prediction of the Interval Duration between the First and Second Accidents considering the Spatiotemporal Threshold

Table 1

Description of data properties.

PropertyDescription

NumberUnique identifier for incident record
SourceSource of incident report (accident API)
Information channel codeProvide a more detailed description of the event
Collision levelThere are 4 levels, the greater the value, the greater the impact on traffic
Start timeAccident start time
End timeAccident end time
Longitude of occurrenceThe longitude shown in GPS coordinates at the beginning of the accident
Latitude of occurrenceThe latitude shown in GPS coordinates at the beginning of the accident
End longitudeThe longitude shown in the GPS coordinates at the end of the accident
End latitudeThe latitude shown in the GPS coordinates at the end of the accident
DistanceThe length of the road area affected by the accident
CharacterizationNatural language description of the accident
FigureAddress bar street number
StreetStreet name in the address bar
SideThe address bar shows the opposite side of the street (left/right)
CityCity displayed in the address bar
CountyCounty displayed in the address bar
StateState shown in the address bar
PostcodePostal code displayed in the address bar
CountryCountry shown in the address bar
Time zoneThe location of the accident shows the time zone
Airport codeAirport weather station closest to the accident site
Weather timestampShow the time stamp of the meteorological observation record
TemperatureTemperature (in degrees Fahrenheit)
Wind chillWind chill (in degrees Fahrenheit)
HumidityHumidity (percent)
PressureAir pressure (in inches)
VisibilityVisibility (in miles)
Wind directionWind direction
Wind speedWind speed (in miles per hour)
PrecipitationPrecipitation (in inches)
Weather conditionsWeather conditions (rain, snow, thunderstorm, fog, etc.)
ConveniencesThe presence comfort indicated by the POI annotation is in a nearby location
Deceleration zoneSpeed bump or hump nearby
IntersectionThere is an intersection nearby
YieldYield nearby
JunctionThere is a junction nearby
No exitThere is no exit sign nearby
RailwayThere is a railway nearby
RoundaboutThere is a roundabout nearby
StationThere is a station nearby
No thoroughfareThere are stops nearby
Traffic lightThere are traffic lights nearby
TurnTurn signs nearby
Sunrise sunsetShow day or night according to sunrise/sunset