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Hot Spot Analysis:  Improving a LISA for application in traffic safety Elke Moons Transportation Research Institute (IMOB) Hasselt University Belgium E-mail: elke.moons@uhasselt.be ICCSA Conference Geog-An-Mod workshop
[object Object],[object Object],[object Object],[object Object],Overview
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Adaptations ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],X X X X X X X X X X X X X i  1  0  0  0  1  2  3  2  1  0  0  0  0  4 A fixed length of 400m was used, weights are set equal to  the average nr of accidents was set equal to 1 over a  3 year period and we look 200m to the left and right X X ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
What happens at the end of the road? X X X X X X X X X Vb.  1  0  0  0  3  2  1  2  3 ,[object Object],[object Object],[object Object],[object Object]
What happens at a crossroad? X X X X X X X X X X X X X X X X X 1 0 0 1 2 3 2 1 0 0 1 2 0 3 0 1 0 ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],Highways in Limburg ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],Moran’s I: correct use
[object Object],[object Object],[object Object],[object Object],Moran’s I: Gaussian approximation
[object Object],[object Object],[object Object],[object Object],14 Western-Flanders 89 Eastern-Flanders 91 Antwerp 75 Flemish-Brabant 15 Limburg Nr of hot spots Province
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],Application II: numbered roads between Hasselt and Lummen ,[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],Moran’s I with MC approach ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Conclusion ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Future research ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],Open/unsolved issues ,[object Object],[object Object],[object Object],[object Object]
[object Object]

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Iccsa Geog An Mod Elke Moons

  • 1. Hot Spot Analysis: Improving a LISA for application in traffic safety Elke Moons Transportation Research Institute (IMOB) Hasselt University Belgium E-mail: elke.moons@uhasselt.be ICCSA Conference Geog-An-Mod workshop
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