TY - JOUR PY - 2023// TI - Anomalous behavior detection in trajectory data of older drivers JO - IEEE International Conference on Smart Communities: Improving Quality of Life using AI, Robotics and IoT (HONET) A1 - Ghoreishi, Seyedeh Gol Ara A1 - Moshfeghi, Sonia A1 - Jan, Muhammad Tanveer A1 - Conniff, Joshua A1 - Yang, KwangSoo A1 - Jang, Jinwoo A1 - Furht, Borko A1 - Tappen, Ruth A1 - Newman, David A1 - Rosselli, Monica A1 - Zhai, Jiannan SP - 146 EP - 151 VL - 2023 IS - N2 - Given a road network and a set of trajectory data, the anomalous behavior detection (ABD) problem is to identify drivers that show significant directional deviations, hard-brakings, and accelerations in their trips. The ABD problem is important in many societal applications, including Mild Cognitive Impairment (MCI) detection and safe route recommendations for older drivers. The ABD problem is computationally challenging due to the large size of temporally-detailed trajectories dataset. In this paper, we propose an Edge-Attributed Matrix that can represent the key properties of temporally-detailed trajectory datasets and identify abnormal driving behaviors. Experiments using real-world datasets demonstrated that our approach identifies abnormal driving behaviors.

Language: en

LA - en SN - 1949-4106 UR - http://dx.doi.org/10.1109/HONET59747.2023.10374878 ID - ref1 ER -