Title
A Fully Unsupervised Framework for Scoring Driving Style
Abstract
Rating driving performance is a challenging topic. It attracts professionals from a variety of domains such as automotive industry and insurance companies. In this work, we propose a fully unsupervised driver scoring framework using a minimalistic dataset which is composed of Global Positioning System (GPS) and Controller Area Network (CAN Bus) data. Based on the natural expectation that good driving patterns should depend on the road type and traffic flow intensity, our framework attempts to assign a probabilistic score in proportion to the occurrence probability of a certain driving style given the road geometry and traffic conditions. Quantization of these random variables through clustering methods and learning of a cooccurrence matrix between clusters of distinct variables provide a computationally relaxed way of otherwise intractable joint probability estimations. Utilizing this approach, we report explicitly different scoring results for aggressive and nonaggressive labelled driving experiences. Besides, we provide a rigorous analysis of clustering schemes applied on trajectory, traffic flow and driving style data.
Year
DOI
Venue
2018
10.1109/IS.2018.8710574
2018 International Conference on Intelligent Systems (IS)
Keywords
Field
DocType
driving style scoring,unsupervised learning,machine learning
CAN bus,Random variable,Traffic flow,Joint probability distribution,Computer science,Unsupervised learning,Global Positioning System,Artificial intelligence,Probabilistic logic,Cluster analysis,Machine learning
Conference
ISSN
ISBN
Citations 
1541-1672
978-1-5386-7098-9
0
PageRank 
References 
Authors
0.34
6
5
Name
Order
Citations
PageRank
Ozan Firat Özgül100.68
Mehmet Ulas Çakir200.34
Mehmet Tan3378.89
M. Fatih Amasyalı4133.84
Harun Taha Hayvaci511.07